Merge remote-tracking branch 'origin/multi-result' into multi-result

Co-authored-by: slprime <31038811+slprime@users.noreply.github.com>

dependencies.gradle

@@ -1,8 +1,12 @@
 // Add your dependencies here
+configurations.create('gtnhlibEmbed') {
+    canBeConsumed = false
+    canBeResolved = true
+}
 
 dependencies {
-    api('com.github.GTNewHorizons:CodeChickenCore:1.4.10:dev')
-    devOnlyNonPublishable('com.github.GTNewHorizons:GTNHLib:0.9.13:dev')
+    api('com.github.GTNewHorizons:CodeChickenCore:1.4.16:dev')
+    devOnlyNonPublishable('com.github.GTNewHorizons:GTNHLib:0.11.23:dev')
 
     shadowImplementation('org.apache.commons:commons-csv:1.10.0')
 
@@ -17,4 +21,16 @@ dependencies {
 
     testRuntimeOnly('org.junit.platform:junit-platform-launcher')
     testRuntimeOnly("org.lwjgl.lwjgl:lwjgl:2.9.3");
+
+    compileOnly("com.github.GTNewHorizons:GTNHLib:0.11.23") { transitive = false }
+    gtnhlibEmbed("com.github.GTNewHorizons:GTNHLib:0.11.23") { transitive = false }
+}
+
+[tasks.jar, tasks.shadowJar].each {
+    it.configure {
+        from({ project.configurations.getByName('gtnhlibEmbed').collect { zipTree(it) } }) {
+            include 'com/gtnewhorizon/gtnhlib/color/ColorResource.class'
+            include 'com/gtnewhorizon/gtnhlib/color/ColorResource$*.class'
+        }
+    }
 }

gradle/gradle-daemon-jvm.properties

@@ -1,12 +1,12 @@
 #This file is generated by updateDaemonJvm
-toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/df211d3c3eefdc408b462041881bc575/redirect
-toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/b41931cf1e70bc8e08d7dd19c343ef00/redirect
-toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/4945f00643ec68e7c7a6b66f90124f89/redirect
-toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/93aeea858331bd6bb00ba94759830234/redirect
-toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/3426ffcaa54c3f62406beb1f1ab8b179/redirect
-toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/f636c800fdb3f9ae33f019dfa048ba72/redirect
-toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/df211d3c3eefdc408b462041881bc575/redirect
-toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/93aeea858331bd6bb00ba94759830234/redirect
-toolchainUrl.WINDOWS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/3cd7045fca9a72cd9bc7d14a385e594c/redirect
-toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/552c7bffe0370c66410a51c55985b511/redirect
+toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/cf726b4a1c84b50457225f9bba6d7650/redirect
+toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/fa1e318c287360478e3c83a9a3ef1007/redirect
+toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/cf726b4a1c84b50457225f9bba6d7650/redirect
+toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/fa1e318c287360478e3c83a9a3ef1007/redirect
+toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/c2dd35c9d0aaf0ba6ad0791320f99dfc/redirect
+toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/e5810bd7fd1f8a586644409d395a7e55/redirect
+toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/cf726b4a1c84b50457225f9bba6d7650/redirect
+toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/fa1e318c287360478e3c83a9a3ef1007/redirect
+toolchainUrl.WINDOWS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/7b3c4877c0749019e6805bb61e421497/redirect
+toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/d76df094a9cbbabd3b08251f9e61444a/redirect
 toolchainVersion=25

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.4.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -57,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/b631911858264c0b6e4d6603d677ff5218766cee/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.

settings.gradle

@@ -17,7 +17,7 @@ pluginManagement {
 }
 
 plugins {
-    id 'com.gtnewhorizons.gtnhsettingsconvention' version '2.0.21'
+    id 'com.gtnewhorizons.gtnhsettingsconvention' version '2.0.26'
 }
 
 

src/main/java/codechicken/nei/BookmarkPanel.java

@@ -19,6 +19,7 @@ import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.EnumChatFormatting;
 
 import org.apache.commons.io.IOUtils;
 
@@ -184,27 +185,33 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
         if (itemStack != null && this.grid.indexOf(groupId, itemStack, recipeId, false) == -1) {
             final boolean existsRecipe = recipeId != null
                     && this.grid.existsRecipe(recipeId, BookmarkGrid.DEFAULT_GROUP_ID);
-            final NBTTagCompound nbTag = StackInfo.itemStackToNBT(itemStack);
-            long count = nbTag.getInteger("Count");
-            long factor = existsRecipe ? Math.max(count, 1) : 1;
+            final Recipe recipe = Recipe.of(recipeId);
+            final BookmarkItem.Builder builder;
+
+            if (recipe != null) {
+                builder = BookmarkItem.builder(groupId, itemStack, recipe, BookmarkItemType.RESULT).multiplier(1);
+            } else if (recipeId != null) {
+                builder = BookmarkItem.builder(groupId, itemStack).recipeId(recipeId)
+                        .factor(StackInfo.getAmount(itemStack)).multiplier(1);
+            } else {
+                builder = BookmarkItem.builder(groupId, itemStack).factor(1).multiplier(StackInfo.getAmount(itemStack));
+            }
 
             if (existsRecipe) {
+                builder.type(BookmarkItemType.RESULT);
+
                 for (int i = 0; i < this.grid.size(); i++) {
                     if (this.grid.getBookmarkItem(i).equalsRecipe(recipeId, groupId)) {
-                        count *= this.grid.getBookmarkItem(i).getMultiplier();
+                        builder.multiplier(this.grid.getBookmarkItem(i).getMultiplier());
                         break;
                     }
                 }
+
+            } else {
+                builder.type(BookmarkItemType.ITEM);
             }
 
-            this.grid.addItem(
-                    BookmarkItem.of(
-                            groupId,
-                            StackInfo.withAmount(itemStack, count),
-                            factor,
-                            recipeId,
-                            existsRecipe ? BookmarkItemType.RESULT : BookmarkItemType.ITEM),
-                    true);
+            this.grid.addItem(builder.build(), true);
             return true;
         }
 
@@ -212,9 +219,11 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
     }
 
     public boolean addRecipe(Recipe recipe, int multiplier, int groupId) {
+        if (recipe == null) return false;
+
         final RecipeId recipeId = recipe.getRecipeId();
 
-        if (recipe != null && this.grid.getGroup(groupId) != null && !this.grid.existsRecipe(recipeId, groupId)) {
+        if (this.grid.getGroup(groupId) != null && !this.grid.existsRecipe(recipeId, groupId)) {
             this.grid.addRecipe(recipe, multiplier, groupId);
             return true;
         }
@@ -245,15 +254,22 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
                 ItemStack stack = recipeId.getResult();
 
                 if (stack != null && uniqueRecipe.add(recipeId)) {
-                    this.grid.addItem(
-                            BookmarkItem
-                                    .of(groupId, stack, StackInfo.getAmount(stack), recipeId, BookmarkItemType.ITEM),
-                            true);
+                    final Recipe recipe = Recipe.of(recipeId);
+                    final BookmarkItem.Builder builder;
+
+                    if (recipe != null) {
+                        builder = BookmarkItem.builder(groupId, stack, recipe, BookmarkItemType.RESULT);
+                    } else {
+                        builder = BookmarkItem.builder(groupId, stack).recipeId(recipeId)
+                                .factor(StackInfo.getAmount(stack));
+                    }
+
+                    this.grid.addItem(builder.multiplier(1).type(BookmarkItemType.ITEM).build(), true);
                     uniqueStack.add(stack);
                 }
 
             } else {
-                ItemStack stack = extractItem(item);
+                final ItemStack stack = extractItem(item);
 
                 if (stack != null && !uniqueStack.contains(stack)) {
                     this.grid.addItem(BookmarkItem.of(groupId, stack), true);
@@ -783,15 +799,15 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
                     NEIMouseUtils.getKeyName(NEIMouseUtils.MOUSE_BTN_RMB),
                     NEIClientUtils.translate("bookmark.group.toggle_crafting_chain"));
             hotkeys.put(
-                    NEIClientConfig.getKeyName("gui.remove_recipe"),
+                    KeyManager.getKeyName("bookmark.remove_recipe", NEIClientUtils.SHIFT_HASH),
                     NEIClientUtils.translate("bookmark.group.remove_recipe"));
 
             if (BookmarkContainerInfo.getBookmarkContainerHandler(NEIClientUtils.getGuiContainer()) != null) {
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark_pull_items"),
+                        KeyManager.getKeyName("bookmark.pull_items"),
                         NEIClientUtils.translate("bookmark.group.pull_items"));
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark_pull_items", NEIClientUtils.SHIFT_HASH),
+                        KeyManager.getKeyName("bookmark.pull_items", NEIClientUtils.SHIFT_HASH),
                         NEIClientUtils.translate("bookmark.group.pull_items_shift"));
             }
 
@@ -925,6 +941,17 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
 
         if (slot != null) {
 
+            if (slot.getBookmarkItem().chance != PositionedStack.CHANCE_FULL) {
+                final String chanceText = NEIClientUtils
+                        .formatChance(slot.getBookmarkItem().chance / (float) PositionedStack.CHANCE_FULL);
+                currenttip.add(
+                        1,
+                        EnumChatFormatting.GRAY + NEIClientUtils.translate(
+                                slot.getType() == BookmarkItemType.INGREDIENT ? "recipe.badge.chance.consume"
+                                        : "recipe.badge.chance.output",
+                                chanceText));
+            }
+
             if (slot.getType() == BookmarkItemType.INGREDIENT && slot.getRecipeId() != null
                     && slot.getBookmarkItem().permutations.size() > 1) {
                 RecipeId recipeId = slot.getRecipeId();
@@ -1119,7 +1146,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
 
             for (BookmarkItem item : math.initialItems) {
                 final long invStackSize = inventory.getOrDefault(item.itemStack, 0L);
-                final long amount = item.amount - invStackSize * item.fluidCellAmount;
+                final long amount = item.getAmount() - invStackSize * item.fluidCellAmount;
                 if (amount > 0) {
                     pullItemStacks.add(item.getItemStack(amount));
                 }
@@ -1133,7 +1160,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
             for (BookmarkItem item : math.initialItems) {
                 final long invStackSize = inventory.getOrDefault(item.itemStack, 0L);
                 final long strStackSize = containerStorage.getOrDefault(item.itemStack, 0L);
-                final long amount = item.amount - invStackSize * item.fluidCellAmount
+                final long amount = item.getAmount() - invStackSize * item.fluidCellAmount
                         - strStackSize * item.fluidCellAmount;
 
                 if (amount > 0) {
@@ -1267,7 +1294,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
     public BookmarkRecipeId getBookmarkRecipeId(int itemIndex) {
         BookmarkItem item = this.grid.getCalculatedItem(itemIndex);
         return item == null || item.type == BookmarkItemType.INGREDIENT || item.recipeId == null ? null
-                : new BookmarkRecipeId(item.recipeId.getHandleName(), item.recipeId.getIngredients());
+                : new BookmarkRecipeId(item.recipeId.getHandlerName(), item.recipeId.getIngredients());
     }
 
     @Deprecated

src/main/java/codechicken/nei/Button.java

@@ -57,6 +57,10 @@ public abstract class Button extends Widget {
         return label;
     }
 
+    public int getRenderLabelColor() {
+        return 0;
+    }
+
     public final String label;
     public Image icon;
 

src/main/java/codechicken/nei/ClientHandler.java

@@ -45,6 +45,7 @@ import codechicken.core.ClassDiscoverer;
 import codechicken.core.ClientUtils;
 import codechicken.lib.packet.PacketCustom;
 import codechicken.nei.api.API;
+import codechicken.nei.api.GuiInfo;
 import codechicken.nei.api.IConfigureNEI;
 import codechicken.nei.api.ItemInfo;
 import codechicken.nei.guihook.GuiContainerManager;
@@ -374,6 +375,7 @@ public class ClientHandler {
         } else if (event.gui == null) {
             /* prevent WorldClient reference being held in the Gui */
             NEIController.manager = null;
+            GuiInfo.clearGuiHandlers();
         }
     }
 

src/main/java/codechicken/nei/ColorUtils.java

@@ -0,0 +1,22 @@
+package codechicken.nei;
+
+import com.gtnewhorizon.gtnhlib.color.ColorResource;
+
+public class ColorUtils {
+
+    private static final ColorResource.Factory color = new ColorResource.Factory("nei");
+
+    public static final ColorResource
+    // spotless:off
+        textGray            = color.rgb("textGray",             "0x404040"),
+        textLightGray       = color.rgb("textLightGray",        "0x606060"),
+        recipeTitle         = color.rgb("recipeTitle",          "0xFFFFFF"),
+        recipeTitleHover    = color.rgb("recipeTitleHover",     "0xFFFF55"),
+        subsetWidget        = color.rgb("subsetWidget",         "0xAA00AA"),
+        recipeBadge         = color.rgb("recipeBadge",          "0xFDD835"),
+        buttonLabelNormal   = color.rgb("buttonLabelNormal",    "0xE0E0E0"),
+        buttonLabelHover    = color.rgb("buttonLabelHover",     "0xFFFFA0"),
+        buttonLabelDisabled = color.rgb("buttonLabelDisabled",  "0x601010"),
+        buttonLabelInactive = color.rgb("buttonLabelInactive",  "0xA0A0A0");
+    // spotless:on
+}

src/main/java/codechicken/nei/FavoriteRecipes.java

@@ -8,7 +8,6 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -129,8 +128,8 @@ public class FavoriteRecipes {
         }
 
         protected List<PositionedStack> getOutputs(IRecipeHandler handler, int recipeIndex) {
-            final PositionedStack pStackResult = handler.getResultStack(recipeIndex);
-            return pStackResult != null ? Collections.singletonList(pStackResult) : handler.getOtherStacks(recipeIndex);
+            final List<PositionedStack> pStackResults = handler.getResultStacks(recipeIndex);
+            return !pStackResults.isEmpty() ? pStackResults : handler.getOtherStacks(recipeIndex);
         }
 
     };
@@ -225,7 +224,7 @@ public class FavoriteRecipes {
                         continue;
                     }
 
-                    if (FAVORITE_ITEM.equals(recipeId.getHandleName()) || RecipeHandlerRef.of(recipeId) != null) {
+                    if (FAVORITE_ITEM.equals(recipeId.getHandlerName()) || RecipeHandlerRef.of(recipeId) != null) {
                         manualFavorites.add(stack, recipeId);
                     } else {
                         hasErrors = true;

src/main/java/codechicken/nei/FormattedTextField.java

@@ -296,15 +296,26 @@ public class FormattedTextField extends GuiTextField {
         int shift = 0;
 
         for (int i = 0; i < position; i++) {
-            while (this.formattedText.length() > i + shift && this.formattedText.charAt(i + shift) == '\u00a7') {
+            while (this.formattedText.length() > i + shift + 1 && this.formattedText.charAt(i + shift) == '\u00a7'
+                    && isFormattingCode(this.formattedText.charAt(i + shift + 1))) {
                 shift += 2;
             }
         }
 
-        return position + shift;
+        return Math.min(position + shift, this.formattedText.length());
+    }
+
+    private static boolean isFormattingCode(char c) {
+        return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f')
+                || (c >= 'k' && c <= 'o')
+                || c == 'r'
+                || (c >= 'A' && c <= 'F')
+                || (c >= 'K' && c <= 'O')
+                || c == 'R';
     }
 
     private String getPreviousColor(int position) {
+        position = Math.min(position, this.formattedText.length() - 1);
         while (position >= 0) {
             if (this.formattedText.charAt(position) == '\u00a7') {
                 return this.formattedText.substring(position, position + 2);

src/main/java/codechicken/nei/GuiEnchantmentModifier.java

@@ -24,8 +24,8 @@ public class GuiEnchantmentModifier extends GuiContainer {
 
     @Override
     protected void drawGuiContainerForegroundLayer(int par1, int par2) {
-        fontRendererObj.drawString(translate("enchant"), 12, 6, 0x404040);
-        fontRendererObj.drawString(translate("enchant.level"), 19, 20, 0x404040);
+        fontRendererObj.drawString(translate("enchant"), 12, 6, ColorUtils.textGray.getColor());
+        fontRendererObj.drawString(translate("enchant.level"), 19, 20, ColorUtils.textGray.getColor());
     }
 
     protected void drawGuiContainerBackgroundLayer(float f, int i, int j) {
@@ -39,7 +39,11 @@ public class GuiEnchantmentModifier extends GuiContainer {
         container.drawScrollBar(this);
 
         String levelstring = "" + container.level;
-        fontRendererObj.drawString(levelstring, 33 - fontRendererObj.getStringWidth(levelstring) / 2, 34, 0xFF606060);
+        fontRendererObj.drawString(
+                levelstring,
+                33 - fontRendererObj.getStringWidth(levelstring) / 2,
+                34,
+                ColorUtils.textLightGray.getColor());
 
         GL11.glTranslatef(-guiLeft, -guiTop, 0);
     }

src/main/java/codechicken/nei/GuiNEIButton.java

@@ -45,15 +45,14 @@ public class GuiNEIButton extends GuiButton {
     }
 
     protected int getTextColour(boolean mouseOver) {
-        int color = 0xe0e0e0;
 
         if (!enabled) {
-            color = 0xffa0a0a0;
+            return ColorUtils.buttonLabelInactive.getColor();
         } else if (mouseOver) {
-            color = 0xffffa0;
+            return ColorUtils.buttonLabelHover.getColor();
         }
 
-        return color;
+        return ColorUtils.buttonLabelNormal.getColor();
     }
 
     protected void drawContent(Minecraft minecraft, int y, int x, boolean mouseOver) {

src/main/java/codechicken/nei/GuiPotionCreator.java

@@ -289,10 +289,10 @@ public class GuiPotionCreator extends GuiContainerWidget {
         CCRenderState.changeTexture("nei:textures/gui/potion.png");
         drawTexturedModalRect(0, 0, 0, 0, xSize, ySize);
 
-        FontUtils.drawCenteredString(translate("potion.favourite"), xSize / 2, 4, 0x404040);
-        fontRendererObj.drawString(translate("potion.duration"), 12, 40, 0x404040);
-        fontRendererObj.drawString(translate("potion.level"), 19, 73, 0x404040);
-        FontUtils.drawCenteredString(translateAmplifier(amplifier), 33, 86, 0xFF606060);
+        FontUtils.drawCenteredString(translate("potion.favourite"), xSize / 2, 4, ColorUtils.textGray.getColor());
+        fontRendererObj.drawString(translate("potion.duration"), 12, 40, ColorUtils.textGray.getColor());
+        fontRendererObj.drawString(translate("potion.level"), 19, 73, ColorUtils.textGray.getColor());
+        FontUtils.drawCenteredString(translateAmplifier(amplifier), 33, 86, ColorUtils.textGray.getColor());
     }
 
     @Override

src/main/java/codechicken/nei/HUDRenderer.java

@@ -28,7 +28,7 @@ public class HUDRenderer implements IKeyStateTracker {
 
     @Override
     public void tickKeyStates() {
-        if (KeyManager.keyStates.get("world.highlight_tips").down) {
+        if (KeyManager.isPressed("world.highlight_tips")) {
             ConfigTag tag = NEIClientConfig.getSetting("world.highlight_tips");
             tag.setBooleanValue(!tag.getBooleanValue());
         }

src/main/java/codechicken/nei/IMCForNEI.java

@@ -0,0 +1,161 @@
+package codechicken.nei;
+
+import net.minecraft.client.gui.GuiRepair;
+import net.minecraft.client.gui.inventory.GuiBrewingStand;
+import net.minecraft.client.gui.inventory.GuiCrafting;
+import net.minecraft.client.gui.inventory.GuiFurnace;
+import net.minecraft.client.gui.inventory.GuiInventory;
+import net.minecraft.nbt.NBTTagCompound;
+
+import codechicken.nei.api.API;
+import codechicken.nei.recipe.BrewingOverlayHandler;
+import codechicken.nei.recipe.BrewingRecipeHandler;
+import codechicken.nei.recipe.DefaultOverlayHandler;
+import codechicken.nei.recipe.FireworkRecipeHandler;
+import codechicken.nei.recipe.FuelRecipeHandler;
+import codechicken.nei.recipe.FurnaceRecipeHandler;
+import codechicken.nei.recipe.InformationHandler;
+import codechicken.nei.recipe.ProfilerRecipeHandler;
+import codechicken.nei.recipe.RepairOverlayHandler;
+import codechicken.nei.recipe.RepairRecipeHandler;
+import codechicken.nei.recipe.ShapedRecipeHandler;
+import codechicken.nei.recipe.ShapelessRecipeHandler;
+import cpw.mods.fml.common.event.FMLInterModComms;
+
+public class IMCForNEI {
+
+    public static void IMCSender() {
+
+        API.registerRecipeHandler(new ShapedRecipeHandler());
+        API.registerUsageHandler(new ShapedRecipeHandler());
+        sendHandler("codechicken.nei.recipe.ShapedRecipeHandler", "minecraft:crafting_table");
+
+        API.registerRecipeHandler(new ShapelessRecipeHandler());
+        API.registerUsageHandler(new ShapelessRecipeHandler());
+        sendHandler("codechicken.nei.recipe.ShapelessRecipeHandler", "minecraft:crafting_table");
+
+        API.registerRecipeHandler(new FireworkRecipeHandler());
+        API.registerUsageHandler(new FireworkRecipeHandler());
+        sendHandler("codechicken.nei.recipe.FireworkRecipeHandler", "minecraft:fireworks");
+
+        API.registerRecipeHandler(new FurnaceRecipeHandler());
+        API.registerUsageHandler(new FurnaceRecipeHandler());
+        sendHandler("codechicken.nei.recipe.FurnaceRecipeHandler", "minecraft:furnace");
+
+        API.registerRecipeHandler(new BrewingRecipeHandler());
+        API.registerUsageHandler(new BrewingRecipeHandler());
+        sendHandler("codechicken.nei.recipe.BrewingRecipeHandler", "minecraft:brewing_stand");
+
+        API.registerRecipeHandler(new FuelRecipeHandler());
+        API.registerUsageHandler(new FuelRecipeHandler());
+        sendFuelRecipeHandler();
+
+        API.registerRecipeHandler(new InformationHandler());
+        API.registerUsageHandler(new InformationHandler());
+        sendInformationHandler();
+
+        API.registerRecipeHandler(new RepairRecipeHandler());
+        API.registerUsageHandler(new RepairRecipeHandler());
+        sendRepairHandler();
+        sendCatalyst("repair", "minecraft:anvil");
+
+        API.registerGuiOverlay(GuiCrafting.class, "crafting");
+        API.registerGuiOverlay(GuiInventory.class, "crafting2x2", 63, 20);
+        API.registerGuiOverlay(GuiFurnace.class, "smelting");
+        API.registerGuiOverlay(GuiFurnace.class, "fuel");
+        API.registerGuiOverlay(GuiBrewingStand.class, "brewing");
+        API.registerGuiOverlay(GuiRepair.class, "repair", 2, 37);
+
+        API.registerGuiOverlayHandler(GuiCrafting.class, new DefaultOverlayHandler(), "crafting");
+        API.registerGuiOverlayHandler(GuiInventory.class, new DefaultOverlayHandler(63, 20), "crafting2x2");
+        API.registerGuiOverlayHandler(GuiBrewingStand.class, new BrewingOverlayHandler(), "brewing");
+        API.registerGuiOverlayHandler(GuiRepair.class, new RepairOverlayHandler(), "repair");
+
+        API.registerRecipeHandler(new ProfilerRecipeHandler(true));
+        API.registerUsageHandler(new ProfilerRecipeHandler(false));
+        sendProfilerRecipeHandler();
+    }
+
+    private static void sendHandler(String aName, String aBlock) {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handler", aName);
+        aNBT.setString("modName", "Minecraft");
+        aNBT.setString("modId", "minecraft");
+        aNBT.setString("itemName", aBlock);
+        aNBT.setInteger("handlerWidth", 166);
+        aNBT.setInteger("handlerHeight", 65);
+        aNBT.setBoolean("multipleWidgetsAllowed", true);
+        aNBT.setInteger("yShift", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerHandlerInfo", aNBT);
+    }
+
+    private static void sendRepairHandler() {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handler", "codechicken.nei.recipe.RepairRecipeHandler");
+        aNBT.setString("modName", "Minecraft");
+        aNBT.setString("modId", "minecraft");
+        aNBT.setString("itemName", "minecraft:anvil");
+        aNBT.setInteger("handlerHeight", 39);
+        aNBT.setInteger("handlerWidth", 166);
+        aNBT.setBoolean("multipleWidgetsAllowed", true);
+        aNBT.setBoolean("showFavoritesButton", false);
+        aNBT.setInteger("yShift", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerHandlerInfo", aNBT);
+    }
+
+    private static void sendFuelRecipeHandler() {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handler", "codechicken.nei.recipe.FuelRecipeHandler");
+        aNBT.setString("modName", "Minecraft");
+        aNBT.setString("modId", "minecraft");
+        aNBT.setString("imageResource", "nei:textures/nei_tabbed_sprites.png");
+        aNBT.setInteger("imageX", 80);
+        aNBT.setInteger("imageY", 0);
+        aNBT.setInteger("imageWidth", 14);
+        aNBT.setInteger("imageHeight", 14);
+        aNBT.setInteger("handlerHeight", 65);
+        aNBT.setInteger("handlerWidth", 166);
+        aNBT.setBoolean("multipleWidgetsAllowed", true);
+        aNBT.setInteger("yShift", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerHandlerInfo", aNBT);
+    }
+
+    private static void sendInformationHandler() {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handler", "codechicken.nei.recipe.InformationHandler");
+        aNBT.setString("modName", "Not Enough Items");
+        aNBT.setString("modId", "nei");
+        aNBT.setString("imageResource", "nei:textures/nei_tabbed_sprites.png");
+        aNBT.setInteger("imageX", 96);
+        aNBT.setInteger("imageY", 0);
+        aNBT.setInteger("imageWidth", 16);
+        aNBT.setInteger("imageHeight", 16);
+        aNBT.setInteger("handlerHeight", 65);
+        aNBT.setInteger("handlerWidth", 166);
+        aNBT.setBoolean("multipleWidgetsAllowed", true);
+        aNBT.setInteger("yShift", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerHandlerInfo", aNBT);
+    }
+
+    private static void sendProfilerRecipeHandler() {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handler", "codechicken.nei.recipe.ProfilerRecipeHandler");
+        aNBT.setString("modName", "Not Enough Items");
+        aNBT.setString("modId", "nei");
+        aNBT.setString("itemName", "minecraft:clock");
+        aNBT.setInteger("handlerHeight", 16);
+        aNBT.setInteger("handlerWidth", 166);
+        aNBT.setBoolean("multipleWidgetsAllowed", true);
+        aNBT.setInteger("yShift", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerHandlerInfo", aNBT);
+    }
+
+    private static void sendCatalyst(String aName, String aStack) {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handlerID", aName);
+        aNBT.setString("itemName", aStack);
+        aNBT.setInteger("priority", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerCatalystInfo", aNBT);
+    }
+
+}

src/main/java/codechicken/nei/ItemList.java

@@ -2,39 +2,23 @@ package codechicken.nei;
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ForkJoinPool;
 import java.util.concurrent.ForkJoinWorkerThread;
 import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-import java.util.stream.StreamSupport;
 
-import net.minecraft.client.Minecraft;
-import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumChatFormatting;
-import net.minecraft.util.IIcon;
-import net.minecraftforge.fluids.IFluidContainerItem;
 
 import com.google.common.collect.ArrayListMultimap;
 import com.google.common.collect.ListMultimap;
 
-import codechicken.nei.ThreadOperationTimer.TimeoutException;
 import codechicken.nei.api.ItemFilter;
 import codechicken.nei.api.ItemFilter.ItemFilterProvider;
 import codechicken.nei.api.ItemInfo;
-import codechicken.nei.recipe.InformationHandler;
-import codechicken.nei.recipe.RecipeHandlerRef;
-import codechicken.nei.search.TooltipFilter;
 import codechicken.nei.util.ItemUntranslator;
-import cpw.mods.fml.common.FMLLog;
 
 public class ItemList {
 
@@ -52,9 +36,6 @@ public class ItemList {
     public static final List<ItemFilterProvider> itemFilterers = new LinkedList<>();
     public static final List<ItemsLoadedCallback> loadCallbacks = new LinkedList<>();
 
-    private static final HashSet<Item> erroredItems = new HashSet<>();
-    private static final HashSet<String> stackTraces = new HashSet<>();
-    private static Map<ItemStack, Integer> ordering = new HashMap<>();
     /**
      * Unlike {@link LayoutManager#itemsLoaded}, this indicates whether item loading is actually finished or not.
      */
@@ -116,7 +97,15 @@ public class ItemList {
                 displayName = EnumChatFormatting
                         .getTextWithoutFormattingCodes(item.getItem().getItemStackDisplayName(item));
 
-                return displayName != null && !displayName.isEmpty() && this.pattern.matcher(displayName).find();
+                if (displayName != null && !displayName.isEmpty() && this.pattern.matcher(displayName).find()) {
+                    return true;
+                }
+            }
+
+            for (String alias : ItemInfo.getAliases(item)) {
+                if (this.pattern.matcher(alias).find()) {
+                    return true;
+                }
             }
 
             return false;
@@ -217,230 +206,6 @@ public class ItemList {
         return filters;
     }
 
-    public static final RestartableTask loadItems = new RestartableTask("NEI Item Loading") {
-
-        private void damageSearch(Item item, List<ItemStack> permutations) {
-            HashSet<String> damageIconSet = new HashSet<>();
-            for (int damage = 0; damage < 16; damage++) try {
-                ItemStack itemstack = new ItemStack(item, 1, damage);
-                IIcon icon = item.getIconIndex(itemstack);
-                String name = getTooltip(itemstack);
-                String s = name + "@" + (icon == null ? 0 : icon.hashCode());
-                if (damageIconSet.add(s)) {
-                    permutations.add(itemstack);
-                }
-            } catch (TimeoutException t) {
-                throw t;
-            } catch (Throwable t) {
-                NEIServerUtils.logOnce(
-                        t,
-                        stackTraces,
-                        "Ommiting " + item + ":" + damage + " " + item.getClass().getSimpleName(),
-                        item.toString());
-            }
-        }
-
-        private String getTooltip(ItemStack stack) {
-            try {
-                return String.join("\n", stack.getTooltip(Minecraft.getMinecraft().thePlayer, false));
-            } catch (Throwable ignored) {}
-
-            return "";
-        }
-
-        private void updateOrdering(List<ItemStack> items) {
-            final Map<ItemStack, Integer> newOrdering = new HashMap<>();
-            ItemSorter.sort(items);
-
-            if (!CollapsibleItems.isEmpty()) {
-                final HashMap<Integer, Integer> groups = new HashMap<>();
-                int orderIndex = 0;
-
-                for (ItemStack stack : items) {
-                    final int groupIndex = CollapsibleItems.getGroupIndex(stack);
-
-                    if (groupIndex == -1) {
-                        newOrdering.put(stack, orderIndex++);
-                    } else {
-
-                        if (!groups.containsKey(groupIndex)) {
-                            groups.put(groupIndex, orderIndex++);
-                        }
-
-                        newOrdering.put(stack, groups.get(groupIndex));
-                    }
-                }
-            } else {
-                int orderIndex = 0;
-
-                for (ItemStack stack : items) {
-                    newOrdering.put(stack, orderIndex++);
-                }
-            }
-
-            ItemList.ordering = newOrdering;
-        }
-
-        private List<ItemStack> getPermutations(Item item) {
-            final List<ItemStack> permutations = new LinkedList<>(ItemInfo.itemOverrides.get(item));
-
-            if (permutations.isEmpty()) {
-                item.getSubItems(item, null, permutations);
-            }
-
-            if (permutations.isEmpty()) {
-                damageSearch(item, permutations);
-            }
-
-            permutations.addAll(ItemInfo.itemVariants.get(item));
-
-            return permutations.stream()
-                    .filter(
-                            stack -> stack.getItem() != null && stack.getItem().delegate.name() != null
-                                    && !ItemInfo.isHidden(stack))
-                    .collect(Collectors.toList());
-        }
-
-        private void runChecked(ItemStack stack, Runnable action, String reason) {
-            int hashOld = 0;
-            if (stack.hasTagCompound()) {
-                hashOld = stack.stackTagCompound.hashCode();
-            }
-
-            action.run();
-
-            if (stack.hasTagCompound() && hashOld != stack.stackTagCompound.hashCode()) {
-                FMLLog.warning(
-                        "NEI: Forced tag update with reason (" + reason
-                                + ") for "
-                                + stack
-                                + "("
-                                + stack.getItem()
-                                + ")");
-            }
-        }
-
-        private void forceTagCompoundInitialization(ItemStack stack) {
-            Item item = stack.getItem();
-            if (item == null) {
-                return;
-            }
-            if (item instanceof IFluidContainerItem) {
-                IFluidContainerItem fluidItem = (IFluidContainerItem) item;
-                runChecked(stack, () -> fluidItem.getFluid(stack), "getFluid");
-            }
-            runChecked(stack, () -> item.isDamaged(stack), "isDamaged");
-            runChecked(stack, () -> item.getDamage(stack), "getDamage");
-            runChecked(stack, () -> item.showDurabilityBar(stack), "showDurabilityBar");
-            runChecked(stack, () -> item.getAttributeModifiers(stack), "getAttributeModifiers");
-            runChecked(stack, () -> item.getDurabilityForDisplay(stack), "getDurabilityForDisplay");
-            runChecked(stack, () -> item.getItemStackLimit(stack), "getItemStackLimit");
-            runChecked(stack, () -> item.getToolClasses(stack), "getToolClasses");
-            runChecked(stack, () -> item.getUnlocalizedNameInefficiently(stack), "getUnlocalizedNameInefficiently");
-            runChecked(stack, () -> item.hasEffect(stack), "hasEffect");
-            runChecked(stack, () -> item.getDigSpeed(stack, Blocks.stone, 0), "getDigSpeed");
-
-            /*
-             * unused... for now runChecked(stack, () -> GameRegistry.getFuelValue(stack), "getFuelValue");
-             * runChecked(stack, () -> item.getUnlocalizedName(stack), "getUnlocalizedName"); runChecked(stack, () ->
-             * item.doesContainerItemLeaveCraftingGrid(stack), "doesContainerItemLeaveCraftingGrid"); runChecked(stack,
-             * () -> item.getItemUseAction(stack), "getItemUseAction"); runChecked(stack, () ->
-             * item.getMaxItemUseDuration(stack), "getMaxItemUseDuration"); runChecked(stack, () ->
-             * item.getPotionEffect(stack), "getPotionEffect"); runChecked(stack, () -> item.isPotionIngredient(stack),
-             * "isPotionIngredient"); runChecked(stack, () -> item.getRarity(stack), "getRarity"); runChecked(stack, ()
-             * -> item.hasCustomEntity(stack), "hasCustomEntity"); runChecked(stack, () ->
-             * item.getSmeltingExperience(stack), "getSmeltingExperience"); runChecked(stack, () ->
-             * item.getMaxDamage(stack), "getMaxDamage"); runChecked(stack, () -> item.getDamage(stack), "getDamage");
-             * runChecked(stack, stack::isItemDamaged, "isItemDamaged"); runChecked(stack, () -> item.hasEffect(stack,
-             * 0), "hasEffect"); runChecked(stack, () -> item.getItemEnchantability(stack), "getItemEnchantability");
-             * runChecked(stack, () -> item.isBeaconPayment(stack), "isBeaconPayment"); runChecked(stack, () ->
-             * item.getDamage(stack), "getDamage"); runChecked(stack, () -> item.getDamage(stack), "getDamage");
-             * runChecked(stack, () -> item.getDamage(stack), "getDamage");
-             */
-        }
-
-        // Generate itemlist, permutations, orders, collapsibleitems, and informationhandler stacks
-        @Override
-        @SuppressWarnings("unchecked")
-        public void execute() {
-            if (!NEIClientConfig.isEnabled() || NEIClientUtils.mc().thePlayer == null) return;
-
-            ThreadOperationTimer timer = getTimer(NEIClientConfig.getItemLoadingTimeout());
-            LayoutManager.itemsLoaded = true;
-            loadFinished = false;
-
-            SearchField.searchParser.clearCache();
-            ItemSorter.instance.ordering.clear();
-            CollapsibleItems.clearCache();
-            TooltipFilter.clearCache();
-            InformationHandler.clearCache();
-
-            List<ItemStack> items = new ArrayList<>();
-            ListMultimap<Item, ItemStack> itemMap = ArrayListMultimap.create();
-            ItemStackSet unique = new ItemStackSet();
-
-            StreamSupport.stream(((Iterable<Item>) Item.itemRegistry).spliterator(), true).forEach(item -> {
-                if (item == null || item.delegate.name() == null || erroredItems.contains(item)) return;
-
-                try {
-                    timer.reset(item);
-                    List<ItemStack> permutations = getPermutations(item);
-                    timer.reset();
-
-                    for (ItemStack stack : permutations) {
-                        if (!unique.contains(stack)) {
-
-                            synchronized (unique) {
-                                unique.add(stack);
-                            }
-
-                            synchronized (items) {
-                                items.add(stack);
-                            }
-
-                            forceTagCompoundInitialization(stack);
-
-                            CollapsibleItems.putItem(stack);
-                            TooltipFilter.getSearchTooltip(stack);
-                            InformationHandler.populateStacks(stack);
-                        }
-                    }
-
-                    synchronized (itemMap) {
-                        itemMap.putAll(item, permutations);
-                    }
-                } catch (Throwable t) {
-                    NEIServerConfig.logger.error("Removing item: {} from list.", item, t);
-                    erroredItems.add(item);
-                }
-
-            });
-
-            int index = 0;
-            for (Item item : (Iterable<Item>) Item.itemRegistry) {
-                for (ItemStack stack : itemMap.get(item)) {
-                    ItemSorter.instance.ordering.put(stack, index++);
-                }
-            }
-
-            if (interrupted()) return;
-            ItemList.items = items;
-            ItemList.itemMap = itemMap;
-            for (ItemsLoadedCallback callback : loadCallbacks) callback.itemsLoaded();
-
-            if (interrupted()) return;
-            updateOrdering(ItemList.items);
-
-            loadFinished = true;
-
-            RecipeHandlerRef.clearCache();
-            FavoriteRecipes.reload();
-            SubsetWidget.updateHiddenItems();
-            ItemPanels.bookmarkPanel.load();
-            updateFilter.restart();
-        }
-    };
-
     public static ForkJoinPool forkJoinPool;
 
     static {
@@ -460,35 +225,12 @@ public class ItemList {
         forkJoinPool = new ForkJoinPool(poolSize, factory, null, false);
     }
 
-    public static final RestartableTask updateFilter = new RestartableTask("NEI Item Filtering") {
+    // The item list pipeline lives in ItemListLoader; these references are kept for backward compatibility.
+    public static final RestartableTask loadItems = ItemListLoader.loadItems;
 
-        @Override
-        public void execute() {
+    public static final RestartableTask refreshItems = ItemListLoader.refreshItems;
 
-            if (!loadFinished) return;
-            ItemFilter filter = getItemListFilter();
-            ArrayList<ItemStack> filtered;
-
-            try {
-                filtered = ItemList.forkJoinPool.submit(
-                        () -> items.parallelStream().filter(filter::matches)
-                                .collect(Collectors.toCollection(ArrayList::new)))
-                        .get();
-            } catch (InterruptedException | ExecutionException e) {
-                filtered = new ArrayList<>();
-                e.printStackTrace();
-                stop();
-            }
-
-            if (interrupted()) return;
-
-            filtered.sort(Comparator.comparingInt(ItemList.ordering::get));
-
-            if (interrupted()) return;
-
-            ItemPanel.updateItemList(filtered);
-        }
-    };
+    public static final RestartableTask updateFilter = ItemListLoader.updateFilter;
 
     /**
      * @deprecated Use updateFilter.restart()

src/main/java/codechicken/nei/ItemListLoader.java

@@ -0,0 +1,376 @@
+package codechicken.nei;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.init.Blocks;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.IIcon;
+import net.minecraftforge.fluids.IFluidContainerItem;
+
+import com.google.common.base.Throwables;
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.ListMultimap;
+
+import codechicken.nei.ItemList.ItemsLoadedCallback;
+import codechicken.nei.ThreadOperationTimer.TimeoutException;
+import codechicken.nei.api.ItemFilter;
+import codechicken.nei.api.ItemInfo;
+import codechicken.nei.recipe.InformationHandler;
+import codechicken.nei.recipe.RecipeHandlerRef;
+import codechicken.nei.recipe.RepairRecipeHandler;
+import codechicken.nei.search.TooltipFilter;
+import cpw.mods.fml.common.FMLLog;
+
+public class ItemListLoader {
+
+    private static final HashSet<Item> erroredItems = new HashSet<>();
+    private static final HashSet<String> stackTraces = new HashSet<>();
+    private static Map<ItemStack, Integer> ordering = new HashMap<>();
+
+    private ItemListLoader() {}
+
+    private static void damageSearch(Item item, List<ItemStack> permutations) {
+        final Set<String> damageIconSet = new HashSet<>();
+        final EntityPlayer player = Minecraft.getMinecraft().thePlayer;
+
+        for (int damage = 0; damage < 16; damage++) {
+            try {
+                final ItemStack itemstack = new ItemStack(item, 1, damage);
+                final IIcon icon = item.getIconIndex(itemstack);
+                final String key = itemstack.getDisplayName() + "@"
+                        + (icon == null ? 0 : icon.hashCode())
+                        + "@"
+                        + getInformation(itemstack, player);
+
+                if (damageIconSet.add(key)) {
+                    permutations.add(itemstack);
+                }
+            } catch (TimeoutException t) {
+                throw t;
+            } catch (Throwable t) {
+                NEIServerUtils.logOnce(
+                        t,
+                        stackTraces,
+                        "Ommiting " + item + ":" + damage + " " + item.getClass().getSimpleName(),
+                        item.toString());
+            }
+        }
+    }
+
+    private static String getInformation(ItemStack stack, EntityPlayer player) {
+        try {
+            final List<String> tooltip = new ArrayList<>();
+            stack.getItem().addInformation(stack, player, tooltip, false);
+            return String.join("\n", tooltip);
+        } catch (Throwable ignored) {}
+
+        return "";
+    }
+
+    private static void updateOrdering(List<ItemStack> items) {
+        final Map<ItemStack, Integer> newOrdering = new HashMap<>();
+
+        if (!CollapsibleItems.isEmpty()) {
+            final HashMap<Integer, Integer> groups = new HashMap<>();
+            int orderIndex = 0;
+
+            for (ItemStack stack : items) {
+                final int groupIndex = CollapsibleItems.getGroupIndex(stack);
+
+                if (groupIndex == -1) {
+                    newOrdering.put(stack, orderIndex++);
+                } else {
+
+                    if (!groups.containsKey(groupIndex)) {
+                        groups.put(groupIndex, orderIndex++);
+                    }
+
+                    newOrdering.put(stack, groups.get(groupIndex));
+                }
+            }
+        } else {
+            int orderIndex = 0;
+
+            for (ItemStack stack : items) {
+                newOrdering.put(stack, orderIndex++);
+            }
+        }
+
+        ordering = newOrdering;
+    }
+
+    private static List<ItemStack> getPermutations(Item item) {
+        final List<ItemStack> permutations = new LinkedList<>(ItemInfo.itemOverrides.get(item));
+
+        if (permutations.isEmpty()) {
+            item.getSubItems(item, null, permutations);
+        }
+
+        if (permutations.isEmpty()) {
+            damageSearch(item, permutations);
+        }
+
+        permutations.addAll(ItemInfo.itemVariants.get(item));
+
+        return permutations.stream()
+                .filter(
+                        stack -> stack.getItem() != null && stack.getItem().delegate.name() != null
+                                && !ItemInfo.isHidden(stack))
+                .collect(Collectors.toList());
+    }
+
+    private static void runChecked(ItemStack stack, Runnable action, String reason) {
+        int hashOld = 0;
+        if (stack.hasTagCompound()) {
+            hashOld = stack.stackTagCompound.hashCode();
+        }
+
+        action.run();
+
+        if (stack.hasTagCompound() && hashOld != stack.stackTagCompound.hashCode()) {
+            FMLLog.warning(
+                    "NEI: Forced tag update with reason (" + reason + ") for " + stack + "(" + stack.getItem() + ")");
+        }
+    }
+
+    private static void forceTagCompoundInitialization(ItemStack stack) {
+        Item item = stack.getItem();
+        if (item == null) {
+            return;
+        }
+        if (item instanceof IFluidContainerItem) {
+            IFluidContainerItem fluidItem = (IFluidContainerItem) item;
+            runChecked(stack, () -> fluidItem.getFluid(stack), "getFluid");
+        }
+        runChecked(stack, () -> item.isDamaged(stack), "isDamaged");
+        runChecked(stack, () -> item.getDamage(stack), "getDamage");
+        runChecked(stack, () -> item.showDurabilityBar(stack), "showDurabilityBar");
+        runChecked(stack, () -> item.getAttributeModifiers(stack), "getAttributeModifiers");
+        runChecked(stack, () -> item.getDurabilityForDisplay(stack), "getDurabilityForDisplay");
+        runChecked(stack, () -> item.getItemStackLimit(stack), "getItemStackLimit");
+        runChecked(stack, () -> item.getToolClasses(stack), "getToolClasses");
+        runChecked(stack, () -> item.getUnlocalizedNameInefficiently(stack), "getUnlocalizedNameInefficiently");
+        runChecked(stack, () -> item.hasEffect(stack), "hasEffect");
+        runChecked(stack, () -> item.getDigSpeed(stack, Blocks.stone, 0), "getDigSpeed");
+
+        /*
+         * unused... for now runChecked(stack, () -> GameRegistry.getFuelValue(stack), "getFuelValue");
+         * runChecked(stack, () -> item.getUnlocalizedName(stack), "getUnlocalizedName"); runChecked(stack, () ->
+         * item.doesContainerItemLeaveCraftingGrid(stack), "doesContainerItemLeaveCraftingGrid"); runChecked(stack, ()
+         * -> item.getItemUseAction(stack), "getItemUseAction"); runChecked(stack, () ->
+         * item.getMaxItemUseDuration(stack), "getMaxItemUseDuration"); runChecked(stack, () ->
+         * item.getPotionEffect(stack), "getPotionEffect"); runChecked(stack, () -> item.isPotionIngredient(stack),
+         * "isPotionIngredient"); runChecked(stack, () -> item.getRarity(stack), "getRarity"); runChecked(stack, () ->
+         * item.hasCustomEntity(stack), "hasCustomEntity"); runChecked(stack, () -> item.getSmeltingExperience(stack),
+         * "getSmeltingExperience"); runChecked(stack, () -> item.getMaxDamage(stack), "getMaxDamage");
+         * runChecked(stack, () -> item.getDamage(stack), "getDamage"); runChecked(stack, stack::isItemDamaged,
+         * "isItemDamaged"); runChecked(stack, () -> item.hasEffect(stack, 0), "hasEffect"); runChecked(stack, () ->
+         * item.getItemEnchantability(stack), "getItemEnchantability"); runChecked(stack, () ->
+         * item.isBeaconPayment(stack), "isBeaconPayment"); runChecked(stack, () -> item.getDamage(stack), "getDamage");
+         * runChecked(stack, () -> item.getDamage(stack), "getDamage"); runChecked(stack, () -> item.getDamage(stack),
+         * "getDamage");
+         */
+    }
+
+    @SuppressWarnings("unchecked")
+    private static List<ItemStack> gatherItems(ThreadOperationTimer timer) {
+        ItemSorter.instance.ordering.clear();
+
+        List<ItemStack> items = new ArrayList<>();
+        ListMultimap<Item, ItemStack> itemMap = ArrayListMultimap.create();
+        ItemStackSet unique = new ItemStackSet();
+
+        final List<Item> registryItems = new ArrayList<>();
+        for (Item item : (Iterable<Item>) Item.itemRegistry) registryItems.add(item);
+
+        registryItems.parallelStream().forEach(item -> {
+            if (item == null || item.delegate.name() == null || erroredItems.contains(item)) return;
+
+            try {
+                timer.reset(item);
+                List<ItemStack> permutations = getPermutations(item);
+                timer.reset();
+
+                synchronized (itemMap) {
+                    itemMap.putAll(item, permutations);
+                }
+            } catch (Throwable t) {
+                NEIServerConfig.logger.error(
+                        "Removing item: {} from list.\n{}: {}",
+                        item,
+                        t.getMessage(),
+                        Throwables.getStackTraceAsString(t));
+                erroredItems.add(item);
+            }
+
+        });
+
+        int index = 0;
+        for (Item item : (Iterable<Item>) Item.itemRegistry) {
+            for (ItemStack stack : itemMap.get(item)) {
+                ItemSorter.instance.ordering.put(stack, index++);
+
+                if (!unique.contains(stack)) {
+                    unique.add(stack);
+                    items.add(stack);
+                }
+            }
+        }
+
+        ItemList.itemMap = itemMap;
+
+        return items;
+    }
+
+    private static void buildItemCaches(List<ItemStack> items) {
+        SearchField.searchParser.clearCache();
+        TooltipFilter.clearCache();
+        InformationHandler.clearCache();
+
+        items.parallelStream().forEach(stack -> {
+            try {
+                forceTagCompoundInitialization(stack);
+                InformationHandler.populateStacks(stack);
+            } catch (Throwable t) {
+                NEIServerConfig.logger.error(
+                        "Failed to build caches for: {}\n{}: {}",
+                        stack,
+                        t.getMessage(),
+                        Throwables.getStackTraceAsString(t));
+            }
+        });
+    }
+
+    private static void indexCollapsibleItems(List<ItemStack> items) {
+        CollapsibleItems.clearCache();
+        items.parallelStream().forEach(CollapsibleItems::putItem);
+    }
+
+    public static final RestartableTask loadItems = new RestartableTask("NEI Item Loading") {
+
+        @Override
+        public void execute() {
+            if (!NEIClientConfig.isEnabled() || NEIClientUtils.mc().thePlayer == null) return;
+
+            final ThreadOperationTimer timer = getTimer(NEIClientConfig.getItemLoadingTimeout());
+            LayoutManager.itemsLoaded = true;
+            ItemList.loadFinished = false;
+            warmTooltips.stop();
+
+            List<ItemStack> items = gatherItems(timer);
+
+            if (interrupted()) return;
+            buildItemCaches(items);
+            indexCollapsibleItems(items);
+
+            if (interrupted()) return;
+            ItemSorter.sort(items);
+
+            if (interrupted()) return;
+            ItemList.items = items;
+            for (ItemsLoadedCallback callback : ItemList.loadCallbacks) callback.itemsLoaded();
+
+            if (interrupted()) return;
+            updateOrdering(ItemList.items);
+
+            ItemList.loadFinished = true;
+
+            RepairRecipeHandler.findRepairRecipesOnceParallel();
+            RecipeHandlerRef.clearCache();
+            FavoriteRecipes.reload();
+            SubsetWidget.updateHiddenItems();
+            updateFilter.restart();
+            warmTooltips.restart();
+            loadBookmarks.restart();
+        }
+    };
+
+    public static final RestartableTask warmTooltips = new RestartableTask("NEI Tooltip Caching") {
+
+        @Override
+        public void execute() {
+            if (!ItemList.loadFinished) return;
+            // Use the common pool, not ItemList.forkJoinPool, so it does not queue behind updateFilter.
+            ItemList.items.parallelStream().forEach(stack -> {
+                if (interrupted()) return;
+                try {
+                    TooltipFilter.getSearchTooltip(stack);
+                } catch (Throwable ignored) {}
+            });
+        }
+    };
+
+    public static final RestartableTask loadBookmarks = new RestartableTask("NEI Bookmark Loading") {
+
+        @Override
+        public void execute() {
+            ItemPanels.bookmarkPanel.load();
+        }
+    };
+
+    public static final RestartableTask refreshItems = new RestartableTask("NEI Item Reordering") {
+
+        @Override
+        public void execute() {
+            if (!ItemList.loadFinished) return;
+
+            final List<ItemStack> items = new ArrayList<>(ItemList.items);
+
+            indexCollapsibleItems(items);
+
+            if (interrupted()) return;
+            ItemSorter.sort(items);
+
+            if (interrupted()) return;
+            ItemList.items = items;
+            updateOrdering(ItemList.items);
+
+            FavoriteRecipes.reload();
+            SubsetWidget.updateHiddenItems();
+            updateFilter.restart();
+            loadBookmarks.restart();
+        }
+    };
+
+    public static final RestartableTask updateFilter = new RestartableTask("NEI Item Filtering") {
+
+        @Override
+        public void execute() {
+
+            if (!ItemList.loadFinished) return;
+            ItemFilter filter = ItemList.getItemListFilter();
+            ArrayList<ItemStack> filtered;
+
+            try {
+                filtered = ItemList.forkJoinPool.submit(
+                        () -> ItemList.items.parallelStream().filter(filter::matches)
+                                .collect(Collectors.toCollection(ArrayList::new)))
+                        .get();
+            } catch (InterruptedException | ExecutionException e) {
+                filtered = new ArrayList<>();
+                e.printStackTrace();
+                stop();
+            }
+
+            if (interrupted()) return;
+
+            filtered.sort(Comparator.comparingInt(ordering::get));
+
+            if (interrupted()) return;
+
+            ItemPanel.updateItemList(filtered);
+        }
+    };
+}

src/main/java/codechicken/nei/ItemMobSpawner.java

@@ -23,6 +23,7 @@ import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.IIcon;
 import net.minecraft.world.World;
 import net.minecraftforge.client.MinecraftForgeClient;
+import net.minecraftforge.common.util.ForgeDirection;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
@@ -65,26 +66,40 @@ public class ItemMobSpawner extends ItemBlock {
     @Override
     public boolean onItemUse(ItemStack itemstack, EntityPlayer entityplayer, World world, int x, int y, int z, int side,
             float hitX, float hitY, float hitZ) {
+        int targetX = x;
+        int targetY = y;
+        int targetZ = z;
 
-        placedX = x;
-        placedY = y;
-        placedZ = z;
+        if (!world.getBlock(x, y, z).isReplaceable(world, x, y, z)) {
+            ForgeDirection direction = ForgeDirection.getOrientation(side);
+            targetX += direction.offsetX;
+            targetY += direction.offsetY;
+            targetZ += direction.offsetZ;
+        }
+
+        placedX = targetX;
+        placedY = targetY;
+        placedZ = targetZ;
+
+        String mobType = getMobTypeFromItemStack(itemstack);
 
         boolean placed = super.onItemUse(itemstack, entityplayer, world, x, y, z, side, hitX, hitY, hitZ);
 
-        if (placed && !world.isRemote) {
-            TileEntity tileEntity = world.getTileEntity(x, y, z);
-            if (tileEntity instanceof TileEntityMobSpawner) {
-                TileEntityMobSpawner spawner = (TileEntityMobSpawner) tileEntity;
-                String mobType = getMobTypeFromItemStack(itemstack);
-                if (mobType != null) {
-                    spawner.func_145881_a().setEntityName(mobType);
-                    world.markBlockForUpdate(x, y, z);
-                    NEICPH.sendMobSpawnerID(x, y, z, mobType);
+        if (placed) {
+            TileEntity tileEntity = world.getTileEntity(targetX, targetY, targetZ);
+
+            if (tileEntity instanceof TileEntityMobSpawner spawner && mobType != null) {
+                spawner.func_145881_a().setEntityName(mobType);
+
+                if (!world.isRemote) {
+                    world.markBlockForUpdate(targetX, targetY, targetZ);
+                    NEICPH.sendMobSpawnerID(targetX, targetY, targetZ, mobType);
                 }
             }
+
             return true;
         }
+
         return placed;
     }
 

src/main/java/codechicken/nei/ItemZoom.java

@@ -42,7 +42,7 @@ public class ItemZoom extends Widget implements IContainerInputHandler {
 
         if (this.stack != null && this.availableAreaWidth >= SLOT_SIZE * 2
                 && (NEIClientConfig.getBooleanSetting("inventory.itemzoom.enabled")
-                        || NEIClientConfig.isKeyHashDown("gui.itemzoom_hold"))
+                        || KeyManager.isKeyDown("itemzoom.hold"))
                 && GuiContainerManager.shouldShowTooltip(NEIClientUtils.getGuiContainer())) {
             final float inverseScaleFactor = 1.0f / this.scale;
             final float screenScale = getScreenScale();
@@ -74,7 +74,7 @@ public class ItemZoom extends Widget implements IContainerInputHandler {
 
             if (NEIClientConfig.getBooleanSetting("inventory.itemzoom.enabled")
                     && NEIClientConfig.getBooleanSetting("inventory.itemzoom.helpText")) {
-                String keyName = NEIClientConfig.getKeyName("gui.itemzoom_toggle");
+                String keyName = KeyManager.getKeyName("itemzoom.toggle", NEIClientUtils.SHIFT_HASH);
 
                 if (keyName != null) {
                     String helpText = NEIClientUtils.translate("itemzoom.toggle", keyName);
@@ -198,24 +198,24 @@ public class ItemZoom extends Widget implements IContainerInputHandler {
     @Override
     public boolean lastKeyTyped(GuiContainer gui, char keyChar, int keyID) {
 
-        if (NEIClientConfig.isKeyHashDown("gui.itemzoom_toggle")) {
+        if (KeyManager.isHashDown("itemzoom.toggle", NEIClientUtils.SHIFT_HASH)) {
             NEIClientConfig.getSetting("inventory.itemzoom.enabled")
                     .setBooleanValue(!NEIClientConfig.getBooleanSetting("inventory.itemzoom.enabled"));
             return true;
         }
 
-        if (this.stack != null && NEIClientConfig.isKeyHashDown("gui.itemzoom_hold")) {
+        if (this.stack != null && KeyManager.isKeyDown("itemzoom.hold")) {
             return true;
         }
 
-        if (this.stack != null && NEIClientConfig.isKeyHashDown("gui.itemzoom_zoom_in")) {
+        if (this.stack != null && KeyManager.isKeyDown("itemzoom.zoom_in")) {
             increaseZoom(gui);
             previousKeyboardRepeatEnabled = Keyboard.areRepeatEventsEnabled();
             Keyboard.enableRepeatEvents(true);
             return true;
         }
 
-        if (this.stack != null && NEIClientConfig.isKeyHashDown("gui.itemzoom_zoom_out")) {
+        if (this.stack != null && KeyManager.isKeyDown("itemzoom.zoom_out")) {
             decreaseZoom(gui);
             previousKeyboardRepeatEnabled = Keyboard.areRepeatEventsEnabled();
             Keyboard.enableRepeatEvents(true);

src/main/java/codechicken/nei/ItemsGrid.java

@@ -15,6 +15,7 @@ import net.minecraft.client.shader.Framebuffer;
 import net.minecraft.item.ItemStack;
 
 import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL30;
 
 import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.api.GuiInfo;
@@ -27,7 +28,7 @@ public abstract class ItemsGrid<T extends ItemsGrid.ItemsGridSlot, M extends Ite
     protected static class ScreenCapture {
 
         private long nextCacheRefresh = 0;
-        private Framebuffer framebuffer;
+        private final Framebuffer framebuffer;
 
         public ScreenCapture() {
             this.framebuffer = new Framebuffer(1, 1, true);
@@ -51,7 +52,7 @@ public abstract class ItemsGrid<T extends ItemsGrid.ItemsGridSlot, M extends Ite
         }
 
         public void captureScreen(Runnable callback, int mode) {
-            GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
+            GL11.glPushAttrib(GL11.GL_ENABLE_BIT);
 
             resetFramebuffer();
             this.framebuffer.bindFramebuffer(false);
@@ -84,6 +85,21 @@ public abstract class ItemsGrid<T extends ItemsGrid.ItemsGridSlot, M extends Ite
             } else {
                 this.framebuffer.framebufferClear();
             }
+
+            // Copy stencil values (required by mui2)
+            OpenGlHelper.func_153171_g(GL30.GL_READ_FRAMEBUFFER, minecraft.getFramebuffer().framebufferObject);
+            OpenGlHelper.func_153171_g(GL30.GL_DRAW_FRAMEBUFFER, this.framebuffer.framebufferObject);
+            GL30.glBlitFramebuffer(
+                    0,
+                    0,
+                    minecraft.displayWidth,
+                    minecraft.displayHeight,
+                    0,
+                    0,
+                    minecraft.displayWidth,
+                    minecraft.displayHeight,
+                    GL11.GL_DEPTH_BUFFER_BIT | GL11.GL_STENCIL_BUFFER_BIT,
+                    GL11.GL_NEAREST);
         }
 
         public void renderCapturedScreen() {

src/main/java/codechicken/nei/KeyManager.java

@@ -2,14 +2,21 @@ package codechicken.nei;
 
 import java.util.HashMap;
 import java.util.LinkedList;
-import java.util.Map.Entry;
+import java.util.Map;
+import java.util.StringJoiner;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.settings.KeyBinding;
 
 import org.lwjgl.input.Keyboard;
+import org.lwjgl.input.Mouse;
 
 import codechicken.nei.util.NEIKeyboardUtils;
+import codechicken.nei.util.NEIMouseUtils;
+import cpw.mods.fml.client.registry.ClientRegistry;
 
 /**
- * Good old down/held/up keystate tracker
+ * Registers NEI key bindings as vanilla {@link KeyBinding}s and exposes their state to the rest of NEI.
  */
 public class KeyManager {
 
@@ -18,31 +25,132 @@ public class KeyManager {
         public void tickKeyStates();
     }
 
-    public static class KeyState {
+    public static LinkedList<IKeyStateTracker> trackers = new LinkedList<>();
+    private static final Map<String, KeyBinding> keyBindings = new HashMap<>();
+    private static final Map<String, String> keyAliases = new HashMap<>();
+    private static volatile boolean pendingOptionsReload = false;
 
-        public boolean down;
-        public boolean held;
-        public boolean up;
+    static {
+        // Aliases for legacy keybinds
+        keyAliases.put("gui.recipe", "recipe.recipe");
+        keyAliases.put("gui.usage", "recipe.usage");
+        keyAliases.put("gui.hide_bookmarks", "bookmark.hide");
     }
 
-    public static HashMap<String, KeyState> keyStates = new HashMap<>();
-    public static LinkedList<IKeyStateTracker> trackers = new LinkedList<>();
+    public static KeyBinding registerKeyBinding(String ident, int defaultKey) {
+        return keyBindings.computeIfAbsent(ident, id -> {
+            final KeyBinding binding = new KeyBinding(
+                    "nei.options.keys." + id,
+                    NEIKeyboardUtils.unhash(defaultKey),
+                    categoryFor(id));
+            ClientRegistry.registerKeyBinding(binding);
+            return binding;
+        });
+    }
+
+    public static KeyBinding getKeyBinding(String ident) {
+        return keyBindings.get(keyAliases.getOrDefault(ident, ident));
+    }
+
+    public static boolean isRegistered(String description) {
+        for (KeyBinding binding : keyBindings.values()) {
+            if (binding.getKeyDescription().equals(description)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public static int getKeyCode(String ident) {
+        final KeyBinding binding = getKeyBinding(ident);
+        return binding == null ? Keyboard.KEY_NONE : binding.getKeyCode();
+    }
+
+    public static boolean isKeyDown(String ident) {
+        final KeyBinding binding = getKeyBinding(ident);
+
+        if (binding != null) {
+            final int keyCode = binding.getKeyCode();
+
+            if (keyCode < 0) {
+                return Mouse.isButtonDown(keyCode + 100);
+            } else if (keyCode > Keyboard.KEY_NONE && keyCode < Keyboard.KEYBOARD_SIZE) {
+                return Keyboard.isKeyDown(keyCode);
+            }
+        }
+
+        return false;
+    }
+
+    public static boolean isHashDown(String ident) {
+        return isHashDown(ident, 0);
+    }
+
+    public static boolean isHashDown(String ident, int modifierMask) {
+
+        if (!isKeyDown(ident)) {
+            return false;
+        }
+
+        if (NEIKeyboardUtils.isHashKey(getKeyCode(ident))) {
+            return true;
+        }
+
+        return ((modifierMask & NEIKeyboardUtils.CTRL_HASH) != 0) == NEIClientUtils.controlKey()
+                && ((modifierMask & NEIKeyboardUtils.SHIFT_HASH) != 0) == NEIClientUtils.shiftKey()
+                && ((modifierMask & NEIKeyboardUtils.ALT_HASH) != 0) == NEIClientUtils.altKey();
+    }
+
+    public static String getKeyName(String ident) {
+        return getKeyName(ident, 0);
+    }
+
+    public static String getKeyName(String ident, int meta) {
+        final int keyCode = getKeyCode(ident);
+        return keyCode == Keyboard.KEY_NONE ? null : NEIKeyboardUtils.getKeyName(keyCode + meta);
+    }
+
+    public static String getKeyName(String ident, int meta, int mouseBind) {
+        final int keyCode = getKeyCode(ident);
+        return keyCode == Keyboard.KEY_NONE && mouseBind == NEIMouseUtils.MOUSE_BTN_NONE ? null
+                : getKeyName(keyCode + meta, mouseBind);
+    }
+
+    public static String getKeyName(int keyBind, int mouseBind) {
+        StringJoiner keyText = new StringJoiner(" + ");
+        String keyHash = keyBind == Keyboard.KEY_NONE ? "" : NEIKeyboardUtils.getKeyName(keyBind);
+        String mouseHash = mouseBind == NEIMouseUtils.MOUSE_BTN_NONE ? "" : NEIMouseUtils.getKeyName(mouseBind);
+
+        if (!keyHash.isEmpty()) {
+            keyText.add(keyHash);
+        }
+
+        if (!mouseHash.isEmpty()) {
+            keyText.add(mouseHash);
+        }
+
+        return keyText.toString();
+    }
+
+    public static boolean isPressed(String ident) {
+        final KeyBinding binding = getKeyBinding(ident);
+        return binding != null && binding.isPressed();
+    }
+
+    private static String categoryFor(String ident) {
+        final int dot = ident.indexOf('.');
+        return dot < 0 ? "nei.options.keys" : "nei.options.keys." + ident.substring(0, dot);
+    }
+
+    public static void requestOptionsReload() {
+        pendingOptionsReload = true;
+    }
 
     public static void tickKeyStates() {
-        for (Entry<String, KeyState> entry : keyStates.entrySet()) {
-            final int keyCode = NEIKeyboardUtils.unhash(NEIClientConfig.getKeyBinding(entry.getKey()));
-            final boolean down = keyCode > 0 && keyCode < Keyboard.KEYBOARD_SIZE && Keyboard.isKeyDown(keyCode);
-            final KeyState state = entry.getValue();
 
-            if (down) {
-                state.down = !state.held;
-                state.up = false;
-            } else {
-                state.up = state.held;
-                state.down = false;
-            }
-
-            state.held = down;
+        if (pendingOptionsReload) {
+            pendingOptionsReload = false;
+            Minecraft.getMinecraft().gameSettings.loadOptions();
         }
 
         for (IKeyStateTracker tracker : trackers) tracker.tickKeyStates();

src/main/java/codechicken/nei/LayoutManager.java

@@ -66,9 +66,9 @@ import codechicken.nei.guihook.IContainerInputHandler;
 import codechicken.nei.guihook.IContainerObjectHandler;
 import codechicken.nei.guihook.IContainerTooltipHandler;
 import codechicken.nei.recipe.AutoCraftingManager;
-import codechicken.nei.recipe.DebugHandlerWidget;
 import codechicken.nei.recipe.GuiRecipeTab;
 import codechicken.nei.recipe.RecipeCatalysts;
+import codechicken.nei.recipe.debug.DebugHandlerWidget;
 
 public class LayoutManager implements IContainerInputHandler, IContainerTooltipHandler, IContainerDrawHandler,
         IContainerObjectHandler, IKeyStateTracker {
@@ -92,7 +92,6 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public static SubsetWidget dropDown;
     public static SearchField searchField;
     public static ItemZoom itemZoom;
-    public static DebugHandlerWidget recipeHandlerWidget;
 
     public static ButtonCycled options;
     public static ButtonCycled bookmarksButton;
@@ -225,17 +224,17 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     @Override
     public boolean lastKeyTyped(GuiContainer gui, char keyChar, int keyID) {
 
-        if (NEIClientConfig.isKeyHashDown("gui.hide")) {
+        if (KeyManager.isKeyDown("gui.hide")) {
             toggleBooleanSetting("inventory.hidden");
             return true;
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.hide_bookmarks")) {
+        if (KeyManager.isKeyDown("bookmark.hide")) {
             toggleBooleanSetting("inventory.bookmarks.enabled");
             return true;
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.next_tooltip") && GuiContainerManager.incrementTooltipPage()) {
+        if (KeyManager.isKeyDown("gui.next_tooltip") && GuiContainerManager.incrementTooltipPage()) {
             return true;
         }
 
@@ -406,8 +405,6 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
         itemZoom = new ItemZoom();
 
-        recipeHandlerWidget = new DebugHandlerWidget();
-
         dropDown = new SubsetWidget();
         searchField = new SearchField("search");
         API.addItemFilter(searchField);
@@ -786,8 +783,7 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             addWidget(dropDown);
         }
 
-        addWidget(recipeHandlerWidget);
-        recipeHandlerWidget.setVisible();
+        addWidget(DebugHandlerWidget.instance);
     }
 
     public static LayoutStyle getLayoutStyle(int id) {
@@ -945,12 +941,12 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public void tickKeyStates() {
         if (Minecraft.getMinecraft().currentScreen != null) return;
 
-        if (KeyManager.keyStates.get("world.dawn").down) timeButtons[0].onButtonPress(false);
-        if (KeyManager.keyStates.get("world.noon").down) timeButtons[1].onButtonPress(false);
-        if (KeyManager.keyStates.get("world.dusk").down) timeButtons[2].onButtonPress(false);
-        if (KeyManager.keyStates.get("world.midnight").down) timeButtons[3].onButtonPress(false);
-        if (KeyManager.keyStates.get("world.rain").down) rain.onButtonPress(false);
-        if (KeyManager.keyStates.get("world.heal").down) heal.onButtonPress(false);
-        if (KeyManager.keyStates.get("world.creative").down) gamemode.onButtonPress(false);
+        if (KeyManager.isPressed("world.dawn")) timeButtons[0].onButtonPress(false);
+        if (KeyManager.isPressed("world.noon")) timeButtons[1].onButtonPress(false);
+        if (KeyManager.isPressed("world.dusk")) timeButtons[2].onButtonPress(false);
+        if (KeyManager.isPressed("world.midnight")) timeButtons[3].onButtonPress(false);
+        if (KeyManager.isPressed("world.rain")) rain.onButtonPress(false);
+        if (KeyManager.isPressed("world.heal")) heal.onButtonPress(false);
+        if (KeyManager.isPressed("world.creative")) gamemode.onButtonPress(false);
     }
 }

src/main/java/codechicken/nei/LayoutStyleMinecraft.java

@@ -244,7 +244,11 @@ public class LayoutStyleMinecraft extends LayoutStyle {
 
         Image icon = b.getRenderIcon();
         if (icon == null) {
-            int colour = tex == 2 ? 0xffffa0 : tex == 0 ? 0x601010 : 0xe0e0e0;
+            int labelColor = b.getRenderLabelColor();
+            int colour = labelColor != 0 ? labelColor
+                    : tex == 2 ? ColorUtils.buttonLabelHover.getColor()
+                            : tex == 0 ? ColorUtils.buttonLabelDisabled.getColor()
+                                    : ColorUtils.buttonLabelNormal.getColor();
 
             drawStringC(b.getRenderLabel(), b.x + b.w / 2, b.y + (b.h - 8) / 2, colour);
         } else {

src/main/java/codechicken/nei/NEIActions.java

@@ -54,6 +54,7 @@ public class NEIActions {
         addAction("magnet", true);
         addAction("enchant", true);
         addAction("potion", true);
+        addAction("autocraft");
 
         canDisable.add("dawn");
         canDisable.add("noon");

src/main/java/codechicken/nei/NEICPH.java

@@ -6,6 +6,7 @@ import static codechicken.nei.PacketIDs.S2C;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.inventory.GuiInventory;
 import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.network.play.INetHandlerPlayClient;
 import net.minecraft.util.ChatComponentTranslation;
 import net.minecraft.world.World;
@@ -14,6 +15,7 @@ import codechicken.core.ClientUtils;
 import codechicken.lib.inventory.InventoryUtils;
 import codechicken.lib.packet.PacketCustom;
 import codechicken.lib.packet.PacketCustom.IClientPacketHandler;
+import codechicken.nei.commands.CommandBookmarkAdd;
 import cpw.mods.fml.relauncher.Side;
 
 public class NEICPH implements IClientPacketHandler {
@@ -56,6 +58,18 @@ public class NEICPH implements IClientPacketHandler {
             case S2C.OPEN_POTION_GUI:
                 ClientUtils.openSMPGui(packet.readUByte(), new GuiPotionCreator(mc.thePlayer.inventory));
                 break;
+            case S2C.CACHE_BOOKMARK_DATA:
+                handleCacheBookmarkData(packet);
+                break;
+        }
+    }
+
+    private void handleCacheBookmarkData(PacketCustom packet) {
+        final String payloadId = packet.readString();
+        final NBTTagCompound payloadTag = packet.readNBTTagCompound();
+
+        if (payloadTag != null) {
+            CommandBookmarkAdd.cachePayload(payloadId, payloadTag);
         }
     }
 
@@ -186,9 +200,9 @@ public class NEICPH implements IClientPacketHandler {
         packet.sendToServer();
     }
 
-    public static void sendChatLink(ItemStack stackover) {
+    public static void sendChatLink(NBTTagCompound payloadTag) {
         PacketCustom packet = new PacketCustom(channel, C2S.SEND_CHAT_ITEM_LINK);
-        packet.writeItemStack(stackover);
+        packet.writeNBTTagCompound(payloadTag);
         packet.sendToServer();
     }
 

src/main/java/codechicken/nei/NEIClientConfig.java

@@ -56,14 +56,11 @@ import codechicken.nei.config.OptionToggleButtonBoubs;
 import codechicken.nei.config.OptionUtilities;
 import codechicken.nei.config.preset.GuiPresetList;
 import codechicken.nei.event.NEIConfigsLoadedEvent;
-import codechicken.nei.recipe.DebugHandlerWidget;
 import codechicken.nei.recipe.GuiRecipeTab;
 import codechicken.nei.recipe.IRecipeHandler;
 import codechicken.nei.recipe.InformationHandler;
 import codechicken.nei.recipe.RecipeCatalysts;
-import codechicken.nei.recipe.RecipeInfo;
 import codechicken.nei.util.ItemUntranslator;
-import codechicken.nei.util.NEIKeyboardUtils;
 import codechicken.obfuscator.ObfuscationRun;
 
 public class NEIClientConfig {
@@ -149,6 +146,7 @@ public class NEIClientConfig {
         API.addOption(new OptionToggleButton("inventory.widgetsenabled"));
 
         tag.getTag("findFuelsParallel").getBooleanValue(true);
+        tag.getTag("showRepairOnlyForDamageableItems").getBooleanValue(true);
 
         tag.getTag("inventory.autocrafting").getBooleanValue(true);
         tag.getTag("inventory.dynamicFontSize").getBooleanValue(true);
@@ -264,6 +262,10 @@ public class NEIClientConfig {
                 .setComment("Require holding shift to move items when overlaying recipe").getBooleanValue(true);
         API.addOption(new OptionToggleButton("inventory.guirecipe.shiftOverlayRecipe", true));
 
+        tag.getTag("inventory.guirecipe.scrollPages").setComment("Disable page scroll when overlaying recipe")
+                .getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.scrollPages", true));
+
         tag.getTag("inventory.guirecipe.profile").getBooleanValue(false);
         API.addOption(new OptionToggleButton("inventory.guirecipe.profile", true));
 
@@ -308,7 +310,7 @@ public class NEIClientConfig {
                 super.onClick(button);
                 CollapsibleItems.saveStates();
                 CollapsibleItems.load();
-                LayoutManager.markItemsDirty();
+                ItemList.refreshItems.restart();
                 return true;
             }
         });
@@ -812,35 +814,38 @@ public class NEIClientConfig {
     }
 
     private static void setDefaultKeyBindings() {
-        API.addHashBind("gui.recipe", Keyboard.KEY_R);
-        API.addHashBind("gui.usage", Keyboard.KEY_U);
-        API.addKeyBind("gui.back", Keyboard.KEY_BACK);
-        API.addHashBind("gui.enchant", Keyboard.KEY_X);
-        API.addHashBind("gui.potion", Keyboard.KEY_P);
+        API.addKeyBind("gui.enchant", Keyboard.KEY_X);
+        API.addKeyBind("gui.potion", Keyboard.KEY_P);
         API.addKeyBind("gui.prev", Keyboard.KEY_PRIOR);
         API.addKeyBind("gui.next", Keyboard.KEY_NEXT);
-        API.addKeyBind("gui.prev_machine", Keyboard.KEY_UP);
-        API.addKeyBind("gui.next_machine", Keyboard.KEY_DOWN);
-        API.addKeyBind("gui.prev_recipe", Keyboard.KEY_LEFT);
-        API.addKeyBind("gui.next_recipe", Keyboard.KEY_RIGHT);
-        API.addHashBind("gui.hide", Keyboard.KEY_O);
-        API.addHashBind("gui.search", Keyboard.KEY_F);
-        API.addKeyBind("gui.bookmark", Keyboard.KEY_A);
-        API.addHashBind("gui.favorite", Keyboard.KEY_F + NEIClientUtils.SHIFT_HASH);
-        API.addKeyBind("gui.favorite_item", Keyboard.KEY_F);
-        API.addHashBind("gui.remove_recipe", Keyboard.KEY_A + NEIClientUtils.SHIFT_HASH);
-        API.addKeyBind("gui.bookmark_pull_items", Keyboard.KEY_V);
+        API.addKeyBind("gui.hide", Keyboard.KEY_O);
+        API.addKeyBind("gui.search", Keyboard.KEY_F);
         API.addKeyBind("gui.overlay", Keyboard.KEY_S);
         API.addKeyBind("gui.craft_items", Keyboard.KEY_C);
-        API.addHashBind("gui.hide_bookmarks", Keyboard.KEY_B);
         API.addKeyBind("gui.getprevioussearch", Keyboard.KEY_UP);
         API.addKeyBind("gui.getnextsearch", Keyboard.KEY_DOWN);
         API.addKeyBind("gui.next_tooltip", Keyboard.KEY_Z);
 
-        API.addHashBind("gui.itemzoom_toggle", Keyboard.KEY_Z + NEIClientUtils.SHIFT_HASH);
-        API.addHashBind("gui.itemzoom_hold", 0);
-        API.addHashBind("gui.itemzoom_zoom_in", 0);
-        API.addHashBind("gui.itemzoom_zoom_out", 0);
+        API.addKeyBind("recipe.recipe", Keyboard.KEY_R);
+        API.addKeyBind("recipe.usage", Keyboard.KEY_U);
+        API.addKeyBind("recipe.back", Keyboard.KEY_BACK);
+        API.addKeyBind("recipe.prev_machine", Keyboard.KEY_UP);
+        API.addKeyBind("recipe.next_machine", Keyboard.KEY_DOWN);
+        API.addKeyBind("recipe.prev_recipe", Keyboard.KEY_LEFT);
+        API.addKeyBind("recipe.next_recipe", Keyboard.KEY_RIGHT);
+
+        API.addKeyBind("bookmark.add", Keyboard.KEY_A);
+        API.addKeyBind("bookmark.favorite", Keyboard.KEY_F);
+        API.addKeyBind("bookmark.favorite_item", Keyboard.KEY_F);
+        API.addKeyBind("bookmark.remove_recipe", Keyboard.KEY_A);
+        API.addKeyBind("bookmark.pull_items", Keyboard.KEY_V);
+        API.addKeyBind("bookmark.chat_link", Keyboard.KEY_L);
+        API.addKeyBind("bookmark.hide", Keyboard.KEY_B);
+
+        API.addKeyBind("itemzoom.toggle", Keyboard.KEY_Z);
+        API.addKeyBind("itemzoom.hold", 0);
+        API.addKeyBind("itemzoom.zoom_in", 0);
+        API.addKeyBind("itemzoom.zoom_out", 0);
 
         API.addKeyBind("world.chunkoverlay", Keyboard.KEY_F9);
         API.addKeyBind("world.moboverlay", Keyboard.KEY_F7);
@@ -852,10 +857,10 @@ public class NEIClientConfig {
         API.addKeyBind("world.rain", 0);
         API.addKeyBind("world.heal", 0);
         API.addKeyBind("world.creative", 0);
-        API.addHashBind("gui.copy_name", Keyboard.KEY_C + NEIClientUtils.CTRL_HASH);
-        API.addHashBind("gui.copy_oredict", Keyboard.KEY_D + NEIClientUtils.CTRL_HASH);
-        API.addHashBind("gui.copy_id", Keyboard.KEY_X + NEIClientUtils.CTRL_HASH);
-        API.addHashBind("gui.chat_link_item", Keyboard.KEY_L + NEIClientUtils.CTRL_HASH);
+
+        API.addKeyBind("copy.name", Keyboard.KEY_C);
+        API.addKeyBind("copy.oredict", Keyboard.KEY_D);
+        API.addKeyBind("copy.identifier", Keyboard.KEY_X);
     }
 
     public static OptionList getOptionList() {
@@ -926,50 +931,28 @@ public class NEIClientConfig {
         world.saveNBT();
     }
 
-    private static final Map<String, String> keySettings = new HashMap<>();
-
     public static int getKeyBinding(String string) {
-        final String key = keySettings.computeIfAbsent(string, s -> "keys." + s);
-        return getSetting(key).getIntValue(Keyboard.KEY_NONE);
+        return KeyManager.getKeyCode(string);
     }
 
     public static void setDefaultKeyBinding(String string, int key) {
-        getSetting("keys." + string).getIntValue(key);
+        KeyManager.registerKeyBinding(string, key);
     }
 
     public static boolean isKeyHashDown(String string) {
-        final int hash = getKeyBinding(string);
-
-        if (hash != Keyboard.CHAR_NONE && Keyboard.getEventKeyState()) {
-            return KeyManager.keyStates.containsKey(string) ? Keyboard.isKeyDown(NEIKeyboardUtils.unhash(hash))
-                    : hash == NEIClientUtils.getKeyHash();
-        }
-
-        return false;
+        return KeyManager.isHashDown(string);
     }
 
     public static String getKeyName(String keyBind) {
-        return getKeyName(keyBind, 0);
+        return KeyManager.getKeyName(keyBind);
     }
 
     public static String getKeyName(String keyBind, int meta, int mouseBind) {
-        final int hash = getKeyBinding(keyBind);
-
-        if (hash == Keyboard.CHAR_NONE) {
-            return null;
-        }
-
-        return NEIClientUtils.getKeyName(hash + meta, mouseBind);
+        return KeyManager.getKeyName(keyBind, meta, mouseBind);
     }
 
     public static String getKeyName(String keyBind, int meta) {
-        final int hash = getKeyBinding(keyBind);
-
-        if (hash == Keyboard.CHAR_NONE) {
-            return null;
-        }
-
-        return NEIKeyboardUtils.getKeyName(hash + meta);
+        return KeyManager.getKeyName(keyBind, meta);
     }
 
     public static void bootNEI() {
@@ -978,7 +961,6 @@ public class NEIClientConfig {
             // main NEI config loading
             ItemInfo.load();
             GuiInfo.load();
-            RecipeInfo.load();
             HeldItemHandler.load();
             LayoutManager.load();
             NEIController.load();
@@ -1005,6 +987,7 @@ public class NEIClientConfig {
                         }
                     });
 
+                    KeyManager.requestOptionsReload();
                     RecipeCatalysts.loadCatalystInfo();
                     SubsetWidget.loadCustomSubsets();
                     SubsetWidget.loadHidden();
@@ -1018,14 +1001,16 @@ public class NEIClientConfig {
                     // API. I don't expect any handler to do this, but who knows what modders have come up with...
                     pluginNEIConfigLoaded = true;
                     MinecraftForge.EVENT_BUS.post(new NEIConfigsLoadedEvent());
-
-                    DebugHandlerWidget.loadHandlerInfoPatch();
                     ItemList.loadItems.restart();
                 }
             }.start();
         } else {
             SubsetWidget.loadHidden();
-            ItemList.loadItems.restart();
+            if (ItemList.loadFinished) {
+                ItemList.refreshItems.restart();
+            } else {
+                ItemList.loadItems.restart();
+            }
         }
 
     }
@@ -1049,7 +1034,9 @@ public class NEIClientConfig {
     }
 
     public static boolean autocraftingEnabled() {
-        return getBooleanSetting("inventory.autocrafting");
+        if (!getBooleanSetting("inventory.autocrafting")) return false;
+        if (hasSMPCounterpart) return permissableActions.contains("autocraft");
+        return true;
     }
 
     public static boolean favoritesEnabled() {

src/main/java/codechicken/nei/NEIClientUtils.java

@@ -25,7 +25,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
-import java.util.StringJoiner;
 import java.util.stream.Collectors;
 
 import net.minecraft.client.Minecraft;
@@ -39,6 +38,7 @@ import net.minecraft.inventory.Container;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.IChatComponent;
 import net.minecraft.util.ResourceLocation;
 
@@ -57,7 +57,6 @@ import codechicken.nei.api.GuiInfo;
 import codechicken.nei.api.IInfiniteItemHandler;
 import codechicken.nei.api.ItemInfo;
 import codechicken.nei.util.NEIKeyboardUtils;
-import codechicken.nei.util.NEIMouseUtils;
 
 public class NEIClientUtils extends NEIServerUtils {
 
@@ -95,6 +94,7 @@ public class NEIClientUtils extends NEIServerUtils {
 
     /** Formats a number with group separator and at most 2 fraction digits. */
     private static final Map<Locale, DecimalFormat> decimalFormatters = new HashMap<>();
+    private static final DecimalFormat CHANCE_FORMAT = new DecimalFormat("##0.##%");
 
     public static final int ALT_HASH = NEIKeyboardUtils.ALT_HASH;
     public static final int SHIFT_HASH = NEIKeyboardUtils.SHIFT_HASH;
@@ -126,7 +126,7 @@ public class NEIClientUtils extends NEIServerUtils {
         });
     }
 
-    public static String formatNumber(long aNumber) {
+    public static String formatNumber(Number aNumber) {
 
         if (NEIModContainer.isGTNHLibLoaded()) {
             return NumberFormatUtil.formatNumber(aNumber);
@@ -135,7 +135,7 @@ public class NEIClientUtils extends NEIServerUtils {
         return getDecimalFormat().format(aNumber);
     }
 
-    public static String formatFluid(long aNumber) {
+    public static String formatFluid(Number aNumber) {
 
         if (NEIModContainer.isGTNHLibLoaded()) {
             return NumberFormatUtil.formatFluid(aNumber);
@@ -144,6 +144,10 @@ public class NEIClientUtils extends NEIServerUtils {
         return getDecimalFormat().format(aNumber) + " L";
     }
 
+    public static String formatChance(float chance) {
+        return CHANCE_FORMAT.format(chance);
+    }
+
     public static void deleteHeldItem() {
         deleteSlotStack(-999);
     }
@@ -376,8 +380,8 @@ public class NEIClientUtils extends NEIServerUtils {
         else sendCommand(getStringSetting("command.heal"), mc().thePlayer.getCommandSenderName());
     }
 
-    public static void sendChatItemLink(ItemStack stackover) {
-        if (hasSMPCounterPart()) NEICPH.sendChatLink(stackover);
+    public static void sendChatItemLink(NBTTagCompound payload) {
+        if (hasSMPCounterPart()) NEICPH.sendChatLink(payload);
     }
 
     public static void toggleMagnetMode() {
@@ -451,55 +455,8 @@ public class NEIClientUtils extends NEIServerUtils {
         return Keyboard.isKeyDown(Keyboard.KEY_LMENU) || Keyboard.isKeyDown(Keyboard.KEY_RMENU);
     }
 
-    public static int getMetaHash() {
-        if (Keyboard.getEventKeyState()) {
-            int hash = 0;
-
-            if (altKey()) {
-                hash = hash | ALT_HASH;
-            }
-
-            if (shiftKey()) {
-                hash = hash | SHIFT_HASH;
-            }
-
-            if (controlKey()) {
-                hash = hash | CTRL_HASH;
-            }
-
-            return hash;
-        }
-
-        return 0;
-    }
-
-    public static int getKeyHash() {
-
-        if (Keyboard.getEventKeyState()) {
-            final int keycode = Keyboard.getEventKey();
-
-            if (!NEIKeyboardUtils.isHashKey(keycode)) {
-                return getMetaHash() + keycode;
-            }
-        }
-
-        return Keyboard.CHAR_NONE;
-    }
-
     public static String getKeyName(int keyBind, int mouseBind) {
-        StringJoiner keyText = new StringJoiner(" + ");
-        String keyHash = keyBind == Keyboard.KEY_NONE ? "" : NEIKeyboardUtils.getKeyName(keyBind);
-        String mouseHash = mouseBind == NEIMouseUtils.MOUSE_BTN_NONE ? "" : NEIMouseUtils.getKeyName(mouseBind);
-
-        if (!keyHash.isEmpty()) {
-            keyText.add(keyHash);
-        }
-
-        if (!mouseHash.isEmpty()) {
-            keyText.add(mouseHash);
-        }
-
-        return keyText.toString();
+        return KeyManager.getKeyName(keyBind, mouseBind);
     }
 
     public static void playClickSound() {

src/main/java/codechicken/nei/NEIController.java

@@ -1,6 +1,7 @@
 package codechicken.nei;
 
 import static codechicken.lib.gui.GuiDraw.getMousePosition;
+import static codechicken.nei.NEIClientConfig.canCheatItem;
 
 import java.awt.Point;
 import java.util.LinkedList;
@@ -26,7 +27,7 @@ import codechicken.nei.commands.CommandUntranslator;
 import codechicken.nei.guihook.GuiContainerManager;
 import codechicken.nei.guihook.IContainerInputHandler;
 import codechicken.nei.guihook.IContainerSlotClickHandler;
-import codechicken.nei.recipe.GuiRecipe;
+import codechicken.nei.util.EmptyContainer;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
@@ -151,6 +152,8 @@ public class NEIController implements IContainerSlotClickHandler, IContainerInpu
                 && slot != null
                 && slot.getStack() != null
                 && slot.isItemValid(slot.getStack())) {
+            if (!canCheatItem(slot.getStack())) return false;
+
             NEIClientUtils.cheatItem(slot.getStack(), button, 1);
             return true;
         }
@@ -249,7 +252,7 @@ public class NEIController implements IContainerSlotClickHandler, IContainerInpu
 
         // slot in GuiRecipe does not contain actual stack
         // and scroll should be handled by GuiRecipe, not here
-        if (gui instanceof GuiRecipe) return false;
+        if (gui.inventorySlots instanceof EmptyContainer) return false;
 
         Point mousePos = getMousePosition();
         Slot mouseover = manager.window.getSlotAtPosition(mousePos.x, mousePos.y);

src/main/java/codechicken/nei/NEIModContainer.java

@@ -43,6 +43,7 @@ public class NEIModContainer extends DummyModContainer {
 
     private static boolean gregTech5Loaded;
     private static boolean gtnhLibLoaded;
+    private static boolean cubicChunksLoaded;
 
     private static ASMDataTable asmDataTable;
 
@@ -69,6 +70,10 @@ public class NEIModContainer extends DummyModContainer {
         return gtnhLibLoaded;
     }
 
+    public static boolean isCCLoaded() {
+        return cubicChunksLoaded;
+    }
+
     @Override
     public Set<ArtifactVersion> getRequirements() {
         Set<ArtifactVersion> deps = new HashSet<>();
@@ -96,6 +101,7 @@ public class NEIModContainer extends DummyModContainer {
     public void preInit(FMLPreInitializationEvent event) {
         gregTech5Loaded = Loader.isModLoaded("gregtech") && !Loader.isModLoaded("gregapi_post");
         gtnhLibLoaded = Loader.isModLoaded("gtnhlib");
+        cubicChunksLoaded = Loader.isModLoaded("cubicchunks");
         if (CommonUtils.isClient()) ClientHandler.preInit();
         asmDataTable = event.getAsmData();
     }
@@ -104,6 +110,7 @@ public class NEIModContainer extends DummyModContainer {
     public void init(FMLInitializationEvent event) {
         if (CommonUtils.isClient()) {
             ClientHandler.load();
+            IMCForNEI.IMCSender();
         }
         ServerHandler.load();
     }

src/main/java/codechicken/nei/NEISPH.java

@@ -11,6 +11,7 @@ import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.inventory.InventoryBasic;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.network.play.INetHandlerPlayServer;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.tileentity.TileEntityMobSpawner;
@@ -95,7 +96,8 @@ public class NEISPH implements IServerPacketHandler {
     }
 
     private void handleSendChatItemLink(EntityPlayerMP sender, PacketCustom packet) {
-        NEIServerUtils.sendChatItemLink(sender, packet.readItemStack());
+        final NBTTagCompound payloadTag = packet.readNBTTagCompound();
+        NEIServerUtils.sendChatItemLink(sender, payloadTag);
     }
 
     private void handleDummySlotSet(EntityPlayerMP sender, PacketCustom packet) {

src/main/java/codechicken/nei/NEIServerConfig.java

@@ -108,6 +108,7 @@ public class NEIServerConfig {
         setDefaultFeature("save-state");
         setDefaultFeature("item");
         setDefaultFeature("delete");
+        setDefaultFeature("autocraft", "ALL");
         setDefaultFeature("notify-item", "CONSOLE, OP");
     }
 

src/main/java/codechicken/nei/NEIServerUtils.java

@@ -10,6 +10,7 @@ import java.util.AbstractList;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
+import java.util.UUID;
 import java.util.zip.ZipException;
 
 import net.minecraft.command.ICommandSender;
@@ -28,6 +29,7 @@ import net.minecraft.nbt.NBTException;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.ChatComponentText;
 import net.minecraft.util.ChatComponentTranslation;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.IChatComponent;
@@ -44,6 +46,7 @@ import codechicken.lib.inventory.InventoryRange;
 import codechicken.lib.inventory.InventoryUtils;
 import codechicken.lib.packet.PacketCustom;
 import codechicken.nei.PacketIDs.S2C;
+import codechicken.nei.recipe.StackInfo;
 import codechicken.nei.util.NBTHelper;
 import cpw.mods.fml.common.FMLLog;
 import cpw.mods.fml.common.registry.GameRegistry;
@@ -86,16 +89,46 @@ public class NEIServerUtils {
         player.extinguish();
     }
 
-    public static void sendChatItemLink(EntityPlayerMP sender, ItemStack stackover) {
-        ServerUtils.sendChatToAll(
-                new ChatComponentTranslation(
-                        "nei.chat.item_link.text",
-                        sender.getDisplayName(),
-                        stackover.func_151000_E().setChatStyle(
-                                stackover.func_151000_E().getChatStyle().setChatClickEvent(
-                                        new ClickEvent(
-                                                ClickEvent.Action.RUN_COMMAND,
-                                                "/nei_bookmark " + stackover.writeToNBT(new NBTTagCompound()))))));
+    public static void sendChatItemLink(EntityPlayerMP sender, NBTTagCompound payload) {
+        if (payload == null) {
+            sender.addChatMessage(new ChatComponentText("Invalid bookmark payload"));
+            return;
+        }
+
+        final String linkType = payload.getString("linkType");
+        final String payloadId = UUID.randomUUID().toString().substring(0, 8);
+        final PacketCustom packet = new PacketCustom(NEISPH.channel, S2C.CACHE_BOOKMARK_DATA).writeString(payloadId)
+                .writeNBTTagCompound((NBTTagCompound) payload.copy());
+
+        for (EntityPlayer player : ServerUtils.getPlayers()) {
+            if (player instanceof EntityPlayerMP playerMP) {
+                packet.sendToPlayer(playerMP);
+            }
+        }
+
+        try {
+            final IChatComponent clickable;
+
+            if (payload.hasKey("item")) {
+                clickable = StackInfo.loadFromNBT(payload.getCompoundTag("item")).func_151000_E();
+            } else {
+                clickable = new ChatComponentText("[")
+                        .appendSibling(new ChatComponentTranslation("nei.chat.item_link." + linkType + ".text"))
+                        .appendText("]");
+            }
+
+            if (clickable == null) {
+                throw new Exception("Invalid ItemStack NBT");
+            }
+
+            clickable.getChatStyle()
+                    .setChatClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/nei_bookmark " + payloadId));
+            ServerUtils.sendChatToAll(
+                    new ChatComponentTranslation("nei.chat.item_link.text", sender.getDisplayName(), clickable));
+        } catch (Exception e) {
+            sender.addChatMessage(new ChatComponentText(e.toString()));
+        }
+
     }
 
     public static long getTime(World world) {
@@ -183,7 +216,7 @@ public class NEIServerUtils {
     public static boolean areStacksSameTypeWithNBT(ItemStack stack1, ItemStack stack2) {
         return stack1 != null && stack2 != null
                 && stack1.getItem() == stack2.getItem()
-                && (!stack2.getHasSubtypes() || stack2.getItemDamage() == stack1.getItemDamage())
+                && (stack2.isItemStackDamageable() || stack2.getItemDamage() == stack1.getItemDamage())
                 && NBTHelper.matchTag(stack1.getTagCompound(), stack2.getTagCompound());
     }
 

src/main/java/codechicken/nei/PacketIDs.java

@@ -37,5 +37,6 @@ public final class PacketIDs {
         public static final int OPEN_ENCHANTMENT_GUI = 21;
         public static final int SET_CREATIVE_PLUS_MODE = 23;
         public static final int OPEN_POTION_GUI = 24;
+        public static final int CACHE_BOOKMARK_DATA = 25;
     }
 }

src/main/java/codechicken/nei/PanelWidget.java

@@ -309,12 +309,12 @@ public abstract class PanelWidget<T extends ItemsGrid<? extends ItemsGridSlot, ?
         final Point mouse = GuiDraw.getMousePosition();
         if (!contains(mouse.x, mouse.y)) return false;
 
-        if (NEIClientConfig.isKeyHashDown("gui.next")) {
+        if (KeyManager.isKeyDown("gui.next")) {
             this.grid.shiftPage(1);
             return true;
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.prev")) {
+        if (KeyManager.isKeyDown("gui.prev")) {
             this.grid.shiftPage(-1);
             return true;
         }

src/main/java/codechicken/nei/PopupInputHandler.java

@@ -24,12 +24,12 @@ public class PopupInputHandler implements IContainerInputHandler {
     @Override
     public boolean lastKeyTyped(GuiContainer gui, char keyChar, int keyID) {
 
-        if (NEIClientConfig.isKeyHashDown("gui.enchant") && canPerformAction("enchant")) {
+        if (KeyManager.isHashDown("gui.enchant") && canPerformAction("enchant")) {
             NEICPH.sendOpenEnchantmentWindow();
             return true;
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.potion") && canPerformAction("potion")) {
+        if (KeyManager.isHashDown("gui.potion") && canPerformAction("potion")) {
             NEICPH.sendOpenPotionWindow();
             return true;
         }

src/main/java/codechicken/nei/PositionedStack.java

@@ -13,6 +13,7 @@ import net.minecraftforge.oredict.OreDictionary;
 
 import codechicken.nei.api.ItemFilter;
 import codechicken.nei.api.ItemInfo;
+import codechicken.nei.recipe.Badge;
 import codechicken.nei.recipe.GuiRecipe;
 import codechicken.nei.recipe.StackInfo;
 
@@ -21,12 +22,16 @@ import codechicken.nei.recipe.StackInfo;
  */
 public class PositionedStack {
 
+    /** Maximum chance value representing 100% probability (1 unit = 0.01%). */
+    public static final int CHANCE_FULL = 10_000;
+
     public int relx;
     public int rely;
     public ItemStack[] items;
     // compatibility dummy
     public ItemStack item;
 
+    protected int chance = CHANCE_FULL;
     private boolean permutated = false;
 
     public PositionedStack(Object object, int x, int y, boolean genPerms) {
@@ -82,6 +87,18 @@ public class PositionedStack {
         for (ItemStack item : items) if (item.stackSize > i) item.stackSize = i;
     }
 
+    public List<Badge> getBadges() {
+        return null;
+    }
+
+    public int getChance() {
+        return this.chance;
+    }
+
+    public void setChance(int chance) {
+        this.chance = chance;
+    }
+
     public PositionedStack copy() {
         PositionedStack pStack = new PositionedStack(
                 Arrays.stream(this.items).map(ItemStack::copy).toArray(ItemStack[]::new),
@@ -89,6 +106,7 @@ public class PositionedStack {
                 rely,
                 false);
         pStack.permutated = this.permutated;
+        pStack.chance = this.chance;
         return pStack;
     }
 

src/main/java/codechicken/nei/PresetsList.java

@@ -89,9 +89,9 @@ public class PresetsList {
                 return false;
             }
 
-            final PositionedStack result = handler.getResultStack(recipeIndex);
+            final List<PositionedStack> results = handler.getResultStacks(recipeIndex);
 
-            if (result != null && matchPositionedStack(result)) {
+            if (!results.isEmpty() && matchPositionedStack(results, true)) {
                 return true;
             }
 
@@ -101,7 +101,13 @@ public class PresetsList {
                 return true;
             }
 
-            return result == null && others.isEmpty();
+            final List<PositionedStack> extraInputs = handler.getCatalystStacks(recipeIndex);
+
+            if (!extraInputs.isEmpty() && matchPositionedStack(extraInputs, true)) {
+                return true;
+            }
+
+            return results.isEmpty() && others.isEmpty();
         }
 
         private boolean matchPositionedStack(List<PositionedStack> items, boolean dir) {
@@ -251,7 +257,7 @@ public class PresetsList {
         updateSubsets();
         CollapsibleItems.saveStates();
         CollapsibleItems.load();
-        LayoutManager.markItemsDirty();
+        ItemList.refreshItems.restart();
     }
 
     private static void updateSubsets() {

src/main/java/codechicken/nei/RecipeSearchField.java

@@ -50,11 +50,11 @@ public abstract class RecipeSearchField extends TextField implements ItemFilterP
     @Override
     public void lastKeyTyped(int keyID, char keyChar) {
 
-        if (focused() && NEIClientConfig.isKeyHashDown("gui.getprevioussearch")) {
+        if (focused() && KeyManager.isKeyDown("gui.getprevioussearch")) {
             handleNavigateHistory(TextHistory.Direction.PREVIOUS);
         }
 
-        if (focused() && NEIClientConfig.isKeyHashDown("gui.getnextsearch")) {
+        if (focused() && KeyManager.isKeyDown("gui.getnextsearch")) {
             handleNavigateHistory(TextHistory.Direction.NEXT);
         }
     }

src/main/java/codechicken/nei/SearchField.java

@@ -230,14 +230,14 @@ public class SearchField extends TextField implements ItemFilterProvider {
     @Override
     public void lastKeyTyped(int keyID, char keyChar) {
 
-        if (isVisible() && NEIClientConfig.isKeyHashDown("gui.search")) {
+        if (isVisible() && KeyManager.isHashDown("gui.search")) {
             setFocus(true);
         }
-        if (focused() && NEIClientConfig.isKeyHashDown("gui.getprevioussearch")) {
+        if (focused() && KeyManager.isKeyDown("gui.getprevioussearch")) {
             handleNavigateHistory(TextHistory.Direction.PREVIOUS);
         }
 
-        if (focused() && NEIClientConfig.isKeyHashDown("gui.getnextsearch")) {
+        if (focused() && KeyManager.isKeyDown("gui.getnextsearch")) {
             handleNavigateHistory(TextHistory.Direction.NEXT);
         }
     }

src/main/java/codechicken/nei/SearchTokenParser.java

@@ -111,7 +111,7 @@ public class SearchTokenParser {
         clearCache();
     }
 
-    public void clearCache() {
+    public synchronized void clearCache() {
         this.providersCache.clear();
         this.filtersCache.clear();
         this.recipesCache.clear();

src/main/java/codechicken/nei/SubsetWidget.java

@@ -6,7 +6,6 @@ import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -19,6 +18,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTBase;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
+import net.minecraft.nbt.NBTTagString;
 import net.minecraft.util.EnumChatFormatting;
 
 import org.lwjgl.opengl.GL11;
@@ -413,9 +413,10 @@ public class SubsetWidget extends Button implements ItemFilterProvider {
     }
 
     /**
-     * All operations on this variable should be synchronised.
+     * Canonical {@link StackInfo#getItemStackGUID(ItemStack)} of every hidden item, stored by GUID so the state
+     * survives world reloads. All operations should be synchronised.
      */
-    private static final ItemStackSet hiddenItems = new ItemStackSet();
+    private static final Set<String> hiddenItems = new HashSet<>();
 
     private static final Map<String, SubsetTag> tags = new HashMap<>();
     private static final SubsetTag root = new SubsetTag("");
@@ -456,11 +457,16 @@ public class SubsetWidget extends Button implements ItemFilterProvider {
     }
 
     public static boolean isHidden(ItemStack item) {
+        final String guid = StackInfo.getItemStackGUID(item);
         synchronized (hiddenLock) {
-            return hiddenItems.contains(item);
+            return hiddenItems.contains(guid);
         }
     }
 
+    private static List<String> toGUIDs(List<ItemStack> items) {
+        return items.stream().map(StackInfo::getItemStackGUID).collect(Collectors.toList());
+    }
+
     private static List<ItemStack> getItems(SubsetTag tag, List<ItemStack> items) {
         items.addAll(tag.items);
 
@@ -472,19 +478,22 @@ public class SubsetWidget extends Button implements ItemFilterProvider {
     }
 
     public static void showOnly(SubsetTag tag) {
+        final List<String> allItems = toGUIDs(getItems(root, new ArrayList<>()));
+        final List<String> tagItems = toGUIDs(getItems(tag, new ArrayList<>()));
+
         synchronized (hiddenLock) {
             hiddenItems.clear();
-            hiddenItems.addAll(getItems(root, new ArrayList<>()));
-            hiddenItems.removeAll(getItems(tag, new ArrayList<>()));
+            hiddenItems.addAll(allItems);
+            hiddenItems.removeAll(tagItems);
         }
 
         calculateVisibility();
     }
 
     public static void setHidden(SubsetTag tag, boolean hidden) {
-        synchronized (hiddenLock) {
-            final List<ItemStack> tagItems = getItems(tag, new ArrayList<>());
+        final List<String> tagItems = toGUIDs(getItems(tag, new ArrayList<>()));
 
+        synchronized (hiddenLock) {
             if (hidden) {
                 hiddenItems.addAll(tagItems);
             } else {
@@ -496,11 +505,13 @@ public class SubsetWidget extends Button implements ItemFilterProvider {
     }
 
     public static void setHidden(ItemStack item, boolean hidden) {
+        final String guid = StackInfo.getItemStackGUID(item);
+
         synchronized (hiddenLock) {
             if (hidden) {
-                hiddenItems.add(item);
+                hiddenItems.add(guid);
             } else {
-                hiddenItems.remove(item);
+                hiddenItems.remove(guid);
             }
         }
         calculateVisibility();
@@ -582,13 +593,23 @@ public class SubsetWidget extends Button implements ItemFilterProvider {
     }
 
     public static void loadHidden() {
-        final List<ItemStack> itemList = new LinkedList<>();
+        final Set<String> guids = new HashSet<>();
 
         try {
+            final NBTTagList guidList = NEIClientConfig.world.nbt.getTagList("hiddenItems", 8);
+
+            for (int i = 0; i < guidList.tagCount(); i++) {
+                guids.add(guidList.getStringTagAt(i));
+            }
+
             final NBTTagList list = NEIClientConfig.world.nbt.getTagList("hiddenItems", 10);
 
             for (int i = 0; i < list.tagCount(); i++) {
-                itemList.add(ItemStack.loadItemStackFromNBT(list.getCompoundTagAt(i)));
+                final ItemStack stack = ItemStack.loadItemStackFromNBT(list.getCompoundTagAt(i));
+
+                if (stack != null) {
+                    guids.add(StackInfo.getItemStackGUID(stack));
+                }
             }
         } catch (Exception e) {
             NEIClientConfig.logger.error("Error loading hiddenItems", e);
@@ -597,7 +618,7 @@ public class SubsetWidget extends Button implements ItemFilterProvider {
 
         synchronized (hiddenLock) {
             hiddenItems.clear();
-            hiddenItems.addAll(itemList);
+            hiddenItems.addAll(guids);
         }
     }
 
@@ -606,8 +627,8 @@ public class SubsetWidget extends Button implements ItemFilterProvider {
 
         final NBTTagList list = new NBTTagList();
         synchronized (hiddenLock) {
-            for (ItemStack stack : hiddenItems.values()) {
-                list.appendTag(stack.writeToNBT(new NBTTagCompound()));
+            for (String guid : hiddenItems) {
+                list.appendTag(new NBTTagString(guid));
             }
         }
 
@@ -689,20 +710,17 @@ public class SubsetWidget extends Button implements ItemFilterProvider {
     }
 
     @Override
-    public String getRenderLabel() {
+    public int getRenderLabelColor() {
+        return NEIClientConfig.subsetWidgetOnTop() ? 0 : ColorUtils.subsetWidget.getColor();
+    }
 
+    @Override
+    public String getRenderLabel() {
         if (NEIClientConfig.subsetWidgetOnTop()) {
             return NEIClientUtils.translate("inventory.item_subsets");
         } else {
-            final String translated = NEIClientUtils.translate("gui.button.label.subset");
-            if (!translated.startsWith("nei.")) { // Optional localization string for resource packs
-                return translated;
-            }
-
-            return EnumChatFormatting.DARK_PURPLE + String.valueOf(SearchField.searchParser.getRedefinedPrefix(PREFIX))
-                    + EnumChatFormatting.RESET;
+            return String.valueOf(SearchField.searchParser.getRedefinedPrefix(PREFIX));
         }
-
     }
 
     @Override

src/main/java/codechicken/nei/WorldOverlayRenderer.java

@@ -1,5 +1,13 @@
 package codechicken.nei;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.concurrent.Callable;
+
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockSnow;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.entity.Entity;
@@ -26,24 +34,23 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
     public static int mobOverlay = 0;
     private static byte[] mobSpawnCache;
     private static long mobOverlayUpdateTime;
-    private static String oregenPatternName;
 
     public static void reset() {
         mobOverlay = 0;
         chunkOverlay = 0;
-        oregenPatternName = null;
     }
 
     @Override
     public void tickKeyStates() {
         if (Minecraft.getMinecraft().currentScreen != null) return;
 
-        if (KeyManager.keyStates.get("world.moboverlay").down) {
+        if (KeyManager.isPressed("world.moboverlay")) {
             mobOverlay = (mobOverlay + 1) % 2;
             NEIClientUtils
                     .printChatMessage(new ChatComponentText(NEIClientUtils.translate("chat.moboverlay." + mobOverlay)));
         }
-        if (KeyManager.keyStates.get("world.chunkoverlay").down) {
+
+        if (KeyManager.isPressed("world.chunkoverlay")) {
             chunkOverlay = (chunkOverlay + 1) % (NEIModContainer.isGT5Loaded() ? 4 : 3);
             // 0-2 (or 3 with gt)
             NEIClientUtils.printChatMessage(
@@ -53,6 +60,7 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
     }
 
     public static void render(float frame) {
+        GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT | GL11.GL_LINE_BIT);
         GL11.glPushMatrix();
         Entity entity = Minecraft.getMinecraft().renderViewEntity;
 
@@ -66,9 +74,12 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
 
         GL11.glTranslated(-interpPosX + intOffsetX, -interpPosY + intOffsetY, -interpPosZ + intOffsetZ);
 
+        GL11.glEnable(GL11.GL_DEPTH_TEST);
+        GL11.glDepthFunc(GL11.GL_LEQUAL);
         renderChunkBounds(entity, intOffsetX, intOffsetY, intOffsetZ);
         renderMobSpawnOverlay(entity, intOffsetX, intOffsetY, intOffsetZ);
         GL11.glPopMatrix();
+        GL11.glPopAttrib();
     }
 
     private static void buildMobSpawnOverlay(Entity entity) {
@@ -116,6 +127,15 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
         }
     }
 
+    private static double getOverlayYOffset(World world, int x, int y, int z) {
+        Block block = world.getBlock(x, y, z);
+        if (block instanceof BlockSnow) {
+            int meta = world.getBlockMetadata(x, y, z) & 7;
+            return (1 + meta) / 8.0 + 0.02;
+        }
+        return 0.02;
+    }
+
     private static void renderMobSpawnOverlay(Entity entity, int intOffsetX, int intOffsetY, int intOffsetZ) {
         if (mobOverlay == 0) {
             if (mobSpawnCache != null) {
@@ -171,10 +191,12 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
                         curSpawnMode = spawnMode;
                     }
 
-                    tess.addVertex(x, y + 0.02, z);
-                    tess.addVertex(x + 1, y + 0.02, z + 1);
-                    tess.addVertex(x + 1, y + 0.02, z);
-                    tess.addVertex(x, y + 0.02, z + 1);
+                    double yOff = getOverlayYOffset(world, x + intOffsetX, y + intOffsetY, z + intOffsetZ);
+
+                    tess.addVertex(x, y + yOff, z);
+                    tess.addVertex(x + 1, y + yOff, z + 1);
+                    tess.addVertex(x + 1, y + yOff, z);
+                    tess.addVertex(x, y + yOff, z + 1);
                 }
             }
         }
@@ -215,6 +237,9 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
     private static void renderChunkBounds(Entity entity, int intOffsetX, int intOffsetY, int intOffsetZ) {
         if (chunkOverlay == 0) return;
 
+        int worldMinY = worldMinHeight(entity.worldObj);
+        int worldMaxY = worldMaxHeight(entity.worldObj);
+
         GL11.glDisable(GL11.GL_TEXTURE_2D);
         GL11.glEnable(GL11.GL_BLEND);
         GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
@@ -233,14 +258,13 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
             double dy = 128;
             double y1 = Math.floor(entity.posY - dy / 2);
             double y2 = y1 + dy;
-            if (y1 < 0) {
-                y1 = 0;
-                y2 = dy;
+            if (y1 < worldMinY) {
+                y1 = worldMinY;
+                y2 = worldMinY + dy;
             }
-
-            if (y1 > entity.worldObj.getHeight()) {
-                y2 = entity.worldObj.getHeight();
-                y1 = y2 - dy;
+            if (y2 > worldMaxY) {
+                y2 = worldMaxY;
+                y1 = Math.max(worldMaxY - dy, worldMinY);
             }
 
             y1 -= intOffsetY;
@@ -266,19 +290,34 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
                 tess.addVertex(x1, y2, z1);
             }
 
+            if (NEIModContainer.isCCLoaded()) {
+                tess.setColorRGBA_F(0, 0.5F, 0.9F, (float) dist * 0.5F);
+                int cubeBase = (int) Math.floor((y1 + intOffsetY) / 16.0) * 16;
+                for (int cubeY = cubeBase; cubeY <= y2 + intOffsetY; cubeY += 16) {
+                    double ry = cubeY - intOffsetY;
+                    tess.addVertex(x1, ry, z1);
+                    tess.addVertex(x2, ry, z1);
+                    tess.addVertex(x1, ry, z2);
+                    tess.addVertex(x2, ry, z2);
+                    tess.addVertex(x1, ry, z1);
+                    tess.addVertex(x1, ry, z2);
+                    tess.addVertex(x2, ry, z1);
+                    tess.addVertex(x2, ry, z2);
+                }
+            }
+
             if (cx == 0 && cz == 0) {
                 if (chunkOverlay == 2) {
                     dy = 32;
                     y1 = Math.floor(entity.posY - dy / 2);
                     y2 = y1 + dy;
-                    if (y1 < 0) {
-                        y1 = 0;
-                        y2 = dy;
+                    if (y1 < worldMinY) {
+                        y1 = worldMinY;
+                        y2 = worldMinY + dy;
                     }
-
-                    if (y1 > entity.worldObj.getHeight()) {
-                        y2 = entity.worldObj.getHeight();
-                        y1 = y2 - dy;
+                    if (y2 > worldMaxY) {
+                        y2 = worldMaxY;
+                        y1 = Math.max(worldMaxY - dy, worldMinY);
                     }
 
                     y1 -= intOffsetY;
@@ -377,20 +416,75 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
         GL11.glDisable(GL11.GL_BLEND);
     }
 
-    private static String getOregenPatternName() {
+    /** Holder defers class loading until Cubic Chunks is confirmed present. */
+    private static final class CCWorldBounds {
 
-        if (oregenPatternName == null) {
+        static final MethodHandle GET_MIN_HEIGHT;
+        static final MethodHandle GET_MAX_HEIGHT;
+
+        static {
             try {
-                final ClassLoader loader = WorldOverlayRenderer.class.getClassLoader();
-                final Class<?> gtWorldGenerator = ReflectionHelper
-                        .getClass(loader, "gregtech.common.GTWorldgenerator", "gregtech.common.GT_Worldgenerator");
-                oregenPatternName = ((Enum<?>) gtWorldGenerator.getDeclaredField("oregenPattern").get(null)).name();
-            } catch (Exception ignored) {
-                oregenPatternName = "AXISSYMMETRICAL";
+                MethodHandles.Lookup lookup = MethodHandles.lookup();
+                // Mixined into World by CC, use reflection + MethodHandles to call these
+                GET_MIN_HEIGHT = lookup.unreflect(World.class.getMethod("getMinHeight"));
+                GET_MAX_HEIGHT = lookup.unreflect(World.class.getMethod("getMaxHeight"));
+            } catch (ReflectiveOperationException e) {
+                throw new ExceptionInInitializerError(e);
             }
         }
+    }
 
-        return oregenPatternName;
+    private static int worldMinHeight(World world) {
+        if (!NEIModContainer.isCCLoaded()) return 0;
+        try {
+            return (int) CCWorldBounds.GET_MIN_HEIGHT.invoke(world);
+        } catch (Throwable ignored) {
+            return 0;
+        }
+    }
+
+    private static int worldMaxHeight(World world) {
+        if (!NEIModContainer.isCCLoaded()) return world.getHeight();
+        try {
+            return (int) CCWorldBounds.GET_MAX_HEIGHT.invoke(world);
+        } catch (Throwable ignored) {
+            return world.getHeight();
+        }
+    }
+
+    private static Callable<String> oregenPatternReader;
+
+    private static String getOregenPatternName() {
+        if (oregenPatternReader == null) {
+            oregenPatternReader = resolveOregenPatternReader();
+        }
+        try {
+            return oregenPatternReader.call();
+        } catch (Exception ignored) {
+            return "AXISSYMMETRICAL";
+        }
+    }
+
+    private static Callable<String> resolveOregenPatternReader() {
+        try {
+            final Class<?> gtWorldGenerator = ReflectionHelper.getClass(
+                    WorldOverlayRenderer.class.getClassLoader(),
+                    "gregtech.common.GTWorldgenerator",
+                    "gregtech.common.GT_Worldgenerator");
+
+            try {
+                // GT5-Unofficial >= 5.09.54.29 support
+                final Method accessor = gtWorldGenerator.getMethod("getOregenPattern");
+                return () -> ((Enum<?>) accessor.invoke(null)).name();
+            } catch (NoSuchMethodException legacy) {
+                // Older GT
+                final Field oregenPattern = gtWorldGenerator.getDeclaredField("oregenPattern");
+                oregenPattern.setAccessible(true);
+                return () -> ((Enum<?>) oregenPattern.get(null)).name();
+            }
+        } catch (Exception ignored) {
+            return () -> "AXISSYMMETRICAL";
+        }
     }
 
     public static void load() {

src/main/java/codechicken/nei/api/API.java

@@ -1,9 +1,11 @@
 package codechicken.nei.api;
 
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 import net.minecraft.block.Block;
 import net.minecraft.client.gui.inventory.GuiContainer;
@@ -20,7 +22,6 @@ import codechicken.nei.ItemList;
 import codechicken.nei.ItemSorter;
 import codechicken.nei.ItemStackSet;
 import codechicken.nei.KeyManager;
-import codechicken.nei.KeyManager.KeyState;
 import codechicken.nei.LayoutManager;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.OffsetPositioner;
@@ -32,7 +33,6 @@ import codechicken.nei.SubsetWidget.SubsetTag;
 import codechicken.nei.api.IRecipeFilter.IRecipeFilterProvider;
 import codechicken.nei.api.ItemFilter.ItemFilterProvider;
 import codechicken.nei.config.Option;
-import codechicken.nei.config.OptionKeyBind;
 import codechicken.nei.recipe.CatalystInfo;
 import codechicken.nei.recipe.GuiCraftingRecipe;
 import codechicken.nei.recipe.GuiRecipe;
@@ -176,6 +176,21 @@ public class API {
         }
     }
 
+    /**
+     * Add an alias name that this item can be found by in the search field, in addition to its display name.
+     */
+    public static void setAliases(ItemStack item, String... aliases) {
+        final List<String> list = Arrays.asList(aliases).stream().filter(Objects::nonNull).map(String::trim)
+                .filter(s -> !s.isEmpty()).collect(Collectors.toList());
+
+        if (list.isEmpty()) {
+            ItemInfo.itemAliases.remove(item);
+        } else {
+            ItemInfo.itemAliases.put(item, list);
+        }
+
+    }
+
     /**
      * Adds an item to the item panel. Any items added using this function will override the default search pattern.
      *
@@ -206,20 +221,12 @@ public class API {
      * @param defaultKey The default value, commonly obtained from {@link Keyboard}
      */
     public static void addKeyBind(String ident, int defaultKey) {
-        NEIClientConfig.setDefaultKeyBinding(ident, defaultKey);
-        KeyManager.keyStates.put(ident, new KeyState());
-        addOption(new OptionKeyBind(ident));
+        KeyManager.registerKeyBinding(ident, defaultKey);
     }
 
-    /**
-     * Add a custom KeyBinding to be configured in the Controls menu.
-     *
-     * @param ident      An identifier for your key, eg "shoot"
-     * @param defaultKey The default value, commonly obtained from {@link Keyboard}
-     */
+    @Deprecated
     public static void addHashBind(String ident, int defaultKey) {
-        NEIClientConfig.setDefaultKeyBinding(ident, defaultKey);
-        addOption(new OptionKeyBind(ident, true));
+        KeyManager.registerKeyBinding(ident, defaultKey);
     }
 
     public static void addOption(Option option) {

src/main/java/codechicken/nei/api/IOverlayHandler.java

@@ -8,6 +8,7 @@ import java.util.stream.Collectors;
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.item.ItemStack;
 
+import codechicken.nei.NEIClientConfig;
 import codechicken.nei.PositionedStack;
 import codechicken.nei.recipe.GuiOverlayButton.ItemOverlayState;
 import codechicken.nei.recipe.IRecipeHandler;
@@ -32,6 +33,10 @@ public interface IOverlayHandler {
         return false;
     }
 
+    default boolean requireShiftForOverlayRecipe() {
+        return NEIClientConfig.requireShiftForOverlayRecipe();
+    }
+
     default List<ItemOverlayState> presenceOverlay(GuiContainer firstGui, IRecipeHandler recipe, int recipeIndex) {
         final List<ItemOverlayState> itemPresenceSlots = new ArrayList<>();
         final List<PositionedStack> ingredients = recipe.getIngredientStacks(recipeIndex);

src/main/java/codechicken/nei/api/ItemInfo.java

@@ -1,6 +1,7 @@
 package codechicken.nei.api;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedList;
@@ -84,6 +85,7 @@ public class ItemInfo {
 
     public static final ArrayListMultimap<Layout, IHighlightHandler> highlightHandlers = ArrayListMultimap.create();
     public static final ItemStackMap<String> nameOverrides = new ItemStackMap<>();
+    public static final ItemStackMap<List<String>> itemAliases = new ItemStackMap<>();
     public static final ItemStackSet hiddenItems = new ItemStackSet();
     public static final AnyMultiItemFilter hiddenItemsRules = new AnyMultiItemFilter();
     public static final ItemStackSet finiteItems = new ItemStackSet();
@@ -109,6 +111,11 @@ public class ItemInfo {
         return nameOverrides.get(stack);
     }
 
+    public static List<String> getAliases(ItemStack stack) {
+        final List<String> aliases = itemAliases.get(stack);
+        return aliases != null ? aliases : Collections.emptyList();
+    }
+
     public static boolean canBeInfinite(ItemStack stack) {
         return !finiteItems.contains(stack);
     }

src/main/java/codechicken/nei/api/NEIInfo.java

@@ -5,6 +5,7 @@ import java.util.LinkedList;
 import net.minecraft.world.World;
 
 import codechicken.nei.NEIClientConfig;
+import codechicken.nei.config.GuiOptionList;
 import codechicken.nei.config.OptionCycled;
 
 public class NEIInfo {
@@ -13,7 +14,8 @@ public class NEIInfo {
 
     public static void load(World world) {
         OptionCycled modeOption = (OptionCycled) NEIClientConfig.getOptionList().getOption("inventory.cheatmode");
-        modeOption.parent.synthesizeEnvironment(false);
+        // kept alive so the WeakReference in Option.slotRef isn't GC'd before copyGlobals/cycle use it
+        GuiOptionList env = modeOption.parent.synthesizeEnvironment(false);
         if (!modeOption.optionValid(modeOption.value())) {
             modeOption.copyGlobals();
             modeOption.cycle();

src/main/java/codechicken/nei/api/ShortcutInputHandler.java

@@ -20,14 +20,17 @@ import codechicken.nei.FavoriteRecipes;
 import codechicken.nei.ItemPanels;
 import codechicken.nei.ItemQuantityField;
 import codechicken.nei.ItemsGrid.ItemsGridSlot;
+import codechicken.nei.KeyManager;
 import codechicken.nei.LayoutManager;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
+import codechicken.nei.PositionedStack;
 import codechicken.nei.SearchField;
 import codechicken.nei.bookmark.BookmarkGrid;
 import codechicken.nei.bookmark.BookmarkGroup;
 import codechicken.nei.bookmark.BookmarkItem;
 import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
+import codechicken.nei.bookmark.BookmarkPayload;
 import codechicken.nei.bookmark.BookmarksGridSlot;
 import codechicken.nei.recipe.AutoCraftingManager;
 import codechicken.nei.recipe.GuiCraftingRecipe;
@@ -74,8 +77,7 @@ public abstract class ShortcutInputHandler {
             return false;
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.overlay") && stackover == null
-                && LayoutManager.overlayRenderer != null) {
+        if (KeyManager.isKeyDown("gui.overlay") && stackover == null && LayoutManager.overlayRenderer != null) {
             LayoutManager.overlayRenderer = null;
             return true;
         }
@@ -85,16 +87,21 @@ public abstract class ShortcutInputHandler {
 
             if (groupId != -1) {
 
-                if (NEIClientConfig.isKeyHashDown("gui.remove_recipe")) {
+                if (KeyManager.isHashDown("bookmark.remove_recipe", NEIClientUtils.SHIFT_HASH)) {
                     ItemPanels.bookmarkPanel.removeGroup(groupId);
                     return true;
                 }
 
-                if (NEIClientConfig.isKeyHashDown("gui.bookmark_pull_items")) {
+                if (KeyManager.isKeyDown("bookmark.pull_items")) {
                     return ItemPanels.bookmarkPanel.pullBookmarkItems(groupId, NEIClientUtils.shiftKey());
                 }
 
-                if (NEIClientConfig.autocraftingEnabled() && NEIClientConfig.isKeyHashDown("gui.craft_items")
+                if (KeyManager.isKeyDown("bookmark.chat_link") && NEIClientUtils.controlKey()) {
+                    NEIClientUtils.sendChatItemLink(BookmarkPayload.of(groupId).toNBT());
+                    return true;
+                }
+
+                if (NEIClientConfig.autocraftingEnabled() && KeyManager.isKeyDown("gui.craft_items")
                         && NEIClientUtils.shiftKey()
                         && ItemPanels.bookmarkPanel.getGrid().isCraftingMode(groupId)) {
                     final RecipeChainMath math = ItemPanels.bookmarkPanel.getGrid().createRecipeChainMath(groupId);
@@ -117,46 +124,47 @@ public abstract class ShortcutInputHandler {
 
         stackover = stackover.copy();
 
-        if (NEIClientConfig.isKeyHashDown("gui.overlay")) {
+        if (KeyManager.isKeyDown("gui.overlay")) {
             return openOverlayRecipe(stackover);
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.copy_name")) {
+        if (KeyManager.isHashDown("copy.name", NEIClientUtils.CTRL_HASH)) {
             return copyItemStackName(stackover);
         }
-        if (NEIClientConfig.isKeyHashDown("gui.copy_id")) {
+
+        if (KeyManager.isHashDown("copy.identifier", NEIClientUtils.CTRL_HASH)) {
             return copyItemStackID(stackover);
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.copy_oredict")) {
+        if (KeyManager.isHashDown("copy.oredict", NEIClientUtils.CTRL_HASH)) {
             return copyItemStackOreDictionary(stackover);
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.chat_link_item")) {
-            return sendItemStackChatLink(stackover);
+        if (KeyManager.isKeyDown("bookmark.chat_link") && NEIClientUtils.controlKey()) {
+            return sendRecipeInChatLink(stackover, NEIClientUtils.shiftKey());
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.recipe")) {
+        if (KeyManager.isKeyDown("recipe.recipe")) {
             return GuiCraftingRecipe.openRecipeGui("item", stackover);
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.usage")) {
+        if (KeyManager.isKeyDown("recipe.usage")) {
             return GuiUsageRecipe.openRecipeGui("item", stackover);
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.favorite")) {
+        if (KeyManager.isHashDown("bookmark.favorite", NEIClientUtils.SHIFT_HASH)) {
             return saveFavoriteTree(stackover);
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.bookmark")) {
+        if (KeyManager.isKeyDown("bookmark.add")) {
             return saveRecipeInBookmark(stackover, NEIClientUtils.shiftKey(), NEIClientUtils.controlKey());
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.bookmark_pull_items")) {
+        if (KeyManager.isKeyDown("bookmark.pull_items")) {
             return pullRecipeItems(stackover, NEIClientUtils.shiftKey());
         }
 
-        if (NEIClientConfig.autocraftingEnabled() && NEIClientConfig.isKeyHashDown("gui.craft_items")
+        if (NEIClientConfig.autocraftingEnabled() && KeyManager.isKeyDown("gui.craft_items")
                 && NEIClientUtils.shiftKey()) {
             return runAutoCrafting(stackover, !NEIClientUtils.controlKey());
         }
@@ -196,10 +204,37 @@ public abstract class ShortcutInputHandler {
         return true;
     }
 
-    private static boolean sendItemStackChatLink(ItemStack stackover) {
-        if (stackover == null) return false;
+    private static boolean sendRecipeInChatLink(ItemStack stackover, boolean saveIngredients) {
+        final Point mousePos = GuiDraw.getMousePosition();
+        final BookmarksGridSlot slot = ItemPanels.bookmarkPanel.getSlotMouseOver(mousePos.x, mousePos.y);
 
-        NEIClientUtils.sendChatItemLink(stackover); // I wish clients could just send formatted messages
+        if (slot != null && saveIngredients && slot.getType() == BookmarkItemType.RESULT) {
+            NEIClientUtils.sendChatItemLink(BookmarkPayload.of(slot.getBookmarkItem()).toNBT());
+            return true;
+        }
+
+        final Recipe recipe = getFocusedRecipe(stackover, mousePos.x, mousePos.y, saveIngredients);
+
+        if (recipe != null && saveIngredients) {
+            NEIClientUtils.sendChatItemLink(BookmarkPayload.of(recipe).toNBT());
+            return true;
+        }
+
+        final RecipeId recipeId;
+
+        if (slot != null) {
+            recipeId = slot.getType() == BookmarkItemType.INGREDIENT ? null : slot.getRecipeId();
+        } else {
+            recipeId = recipe != null ? recipe.getRecipeId() : null;
+        }
+
+        final boolean existsRecipe = NEIClientConfig.getBooleanSetting("inventory.bookmarks.bookmarkItemsWithRecipe");
+
+        if (ItemPanels.itemPanel.containsWithSubpanels(mousePos.x, mousePos.y)) {
+            stackover = ItemQuantityField.prepareStackWithQuantity(stackover, 0);
+        }
+
+        NEIClientUtils.sendChatItemLink(BookmarkPayload.of(stackover, existsRecipe ? recipeId : null).toNBT());
         return true;
     }
 
@@ -444,15 +479,19 @@ public abstract class ShortcutInputHandler {
         if (groupId != -1) {
 
             hotkeys.put(
-                    NEIClientConfig.getKeyName("gui.remove_recipe"),
+                    KeyManager.getKeyName("bookmark.remove_recipe", NEIClientUtils.SHIFT_HASH),
                     NEIClientUtils.translate("bookmark.group.remove_recipe"));
 
+            hotkeys.put(
+                    KeyManager.getKeyName("bookmark.chat_link", NEIClientUtils.CTRL_HASH),
+                    NEIClientUtils.translate("bookmark.group.chat_link"));
+
             if (BookmarkContainerInfo.getBookmarkContainerHandler(gui) != null) {
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark_pull_items"),
+                        KeyManager.getKeyName("bookmark.pull_items"),
                         NEIClientUtils.translate("bookmark.group.pull_items"));
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark_pull_items", NEIClientUtils.SHIFT_HASH),
+                        KeyManager.getKeyName("bookmark.pull_items", NEIClientUtils.SHIFT_HASH),
                         NEIClientUtils.translate("bookmark.group.pull_items_shift"));
             }
 
@@ -462,7 +501,7 @@ public abstract class ShortcutInputHandler {
                                 .getKeyName("gui.craft_items", NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH),
                         NEIClientUtils.translate("bookmark.group.craft_missing"));
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.craft_items", NEIClientUtils.SHIFT_HASH),
+                        KeyManager.getKeyName("gui.craft_items", NEIClientUtils.SHIFT_HASH),
                         NEIClientUtils.translate("bookmark.group.craft_all"));
             }
 
@@ -483,30 +522,28 @@ public abstract class ShortcutInputHandler {
 
             if (group.crafting != null && group.collapsed) {
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
+                        KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH),
                         NEIClientUtils.translate("bookmark.group.remove_recipe"));
             } else if (slot.getRecipeId() == null || slot.getType() == BookmarkItemType.ITEM) {
-                hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark"),
-                        NEIClientUtils.translate("bookmark.remove_item"));
+                hotkeys.put(KeyManager.getKeyName("bookmark.add"), NEIClientUtils.translate("bookmark.remove_item"));
             } else if (group.crafting != null && group.crafting.recipeRelations.entrySet().stream().anyMatch(
                     entry -> entry.getKey().equals(slot.getRecipeId())
                             || entry.getValue().contains(slot.getRecipeId()))) {
                                 hotkeys.put(
-                                        NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
+                                        KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH),
                                         NEIClientUtils.translate("bookmark.remove_recipe"));
                             } else {
                                 hotkeys.put(
-                                        NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
+                                        KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH),
                                         NEIClientUtils.translate("bookmark.remove_recipe"));
 
                                 if (slot.getType() == BookmarkItemType.INGREDIENT) {
                                     hotkeys.put(
-                                            NEIClientConfig.getKeyName("gui.bookmark"),
+                                            KeyManager.getKeyName("bookmark.add"),
                                             NEIClientUtils.translate("bookmark.remove_item"));
 
                                     hotkeys.put(
-                                            NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
+                                            KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH),
                                             NEIClientUtils.translate("bookmark.remove_recipe"));
                                 } else {
                                     final BookmarkItem item = slot.getBookmarkItem();
@@ -516,14 +553,14 @@ public abstract class ShortcutInputHandler {
                                                     m -> m.type == BookmarkItemType.RESULT && !m.equals(item)
                                                             && item.equalsRecipe(m))) {
                                         hotkeys.put(
-                                                NEIClientConfig.getKeyName("gui.bookmark"),
+                                                KeyManager.getKeyName("bookmark.add"),
                                                 NEIClientUtils.translate("bookmark.remove_recipe"));
                                     } else {
                                         hotkeys.put(
-                                                NEIClientConfig.getKeyName("gui.bookmark"),
+                                                KeyManager.getKeyName("bookmark.add"),
                                                 NEIClientUtils.translate("bookmark.remove_item"));
                                         hotkeys.put(
-                                                NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
+                                                KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH),
                                                 NEIClientUtils.translate("bookmark.remove_recipe"));
                                     }
 
@@ -533,60 +570,66 @@ public abstract class ShortcutInputHandler {
 
             if (BookmarkContainerInfo.getBookmarkContainerHandler(gui) != null) {
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark_pull_items"),
+                        KeyManager.getKeyName("bookmark.pull_items"),
                         NEIClientUtils.translate("bookmark.group.pull_items"));
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark_pull_items", NEIClientUtils.SHIFT_HASH),
+                        KeyManager.getKeyName("bookmark.pull_items", NEIClientUtils.SHIFT_HASH),
                         NEIClientUtils.translate("bookmark.group.pull_items_shift"));
             }
 
         } else {
-            hotkeys.put(NEIClientConfig.getKeyName("gui.bookmark"), NEIClientUtils.translate("bookmark.add_item"));
+            hotkeys.put(KeyManager.getKeyName("bookmark.add"), NEIClientUtils.translate("bookmark.add_item"));
 
             if (StackInfo.getAmount(stack) > 0) {
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.CTRL_HASH),
+                        KeyManager.getKeyName("bookmark.add", NEIClientUtils.CTRL_HASH),
                         NEIClientUtils.translate("bookmark.add_item_with_count"));
             }
 
             if (recipeId != null) {
                 hotkeys.put(
-                        NEIClientConfig
-                                .getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH),
+                        KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH),
                         NEIClientUtils.translate("bookmark.add_item_with_recipe_and_count"));
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
+                        KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH),
                         NEIClientUtils.translate("bookmark.add_item_with_recipe"));
             }
 
             if ((ItemPanels.itemPanel.contains(mousex, mousey)
                     || ItemPanels.itemPanel.historyPanel.contains(mousex, mousey)) && FavoriteRecipes.contains(stack)) {
                 hotkeys.put(
-                        NEIClientConfig.getKeyName("gui.favorite"),
+                        KeyManager.getKeyName("bookmark.favorite", NEIClientUtils.SHIFT_HASH),
                         NEIClientUtils.translate("recipe.favorite.bookmark_recipe"));
             }
 
         }
 
-        hotkeys.put(NEIClientConfig.getKeyName("gui.recipe"), NEIClientUtils.translate("itempanel.open_crafting"));
-        hotkeys.put(NEIClientConfig.getKeyName("gui.usage"), NEIClientUtils.translate("itempanel.open_usage"));
+        hotkeys.put(KeyManager.getKeyName("recipe.recipe"), NEIClientUtils.translate("itempanel.open_crafting"));
+        hotkeys.put(KeyManager.getKeyName("recipe.usage"), NEIClientUtils.translate("itempanel.open_usage"));
 
-        hotkeys.put(NEIClientConfig.getKeyName("gui.copy_name"), NEIClientUtils.translate("itempanel.copy_name"));
-        hotkeys.put(NEIClientConfig.getKeyName("gui.copy_oredict"), NEIClientUtils.translate("itempanel.copy_oredict"));
-        hotkeys.put(NEIClientConfig.getKeyName("gui.copy_id"), NEIClientUtils.translate("itempanel.copy_id"));
         hotkeys.put(
-                NEIClientConfig.getKeyName("gui.chat_link_item"),
-                NEIClientUtils.translate("itempanel.chat_link_item"));
+                KeyManager.getKeyName("copy.name", NEIClientUtils.CTRL_HASH),
+                NEIClientUtils.translate("itempanel.copy_name"));
+        hotkeys.put(
+                KeyManager.getKeyName("copy.oredict", NEIClientUtils.CTRL_HASH),
+                NEIClientUtils.translate("itempanel.copy_oredict"));
+        hotkeys.put(
+                KeyManager.getKeyName("copy.identifier", NEIClientUtils.CTRL_HASH),
+                NEIClientUtils.translate("itempanel.copy_id"));
+
+        hotkeys.put(
+                KeyManager.getKeyName("bookmark.chat_link", NEIClientUtils.CTRL_HASH),
+                NEIClientUtils.translate("bookmark.item.chat_link"));
 
         if (!(gui instanceof GuiRecipe) && NEIClientConfig.canCheatItem(stack)) {
             hotkeys.put(
-                    NEIClientUtils.getKeyName(NEIClientUtils.SHIFT_HASH, NEIMouseUtils.MOUSE_BTN_LMB),
+                    KeyManager.getKeyName(NEIClientUtils.SHIFT_HASH, NEIMouseUtils.MOUSE_BTN_LMB),
                     NEIClientUtils.translate("itempanel.open_crafting"));
             hotkeys.put(
-                    NEIClientUtils.getKeyName(NEIClientUtils.SHIFT_HASH, NEIMouseUtils.MOUSE_BTN_RMB),
+                    KeyManager.getKeyName(NEIClientUtils.SHIFT_HASH, NEIMouseUtils.MOUSE_BTN_RMB),
                     NEIClientUtils.translate("itempanel.open_usage"));
             hotkeys.put(
-                    NEIClientUtils.getKeyName(NEIClientUtils.CTRL_HASH, NEIMouseUtils.MOUSE_BTN_LMB),
+                    KeyManager.getKeyName(NEIClientUtils.CTRL_HASH, NEIMouseUtils.MOUSE_BTN_LMB),
                     NEIClientUtils.translate("itempanel.infinite_item"));
         } else {
             hotkeys.put(
@@ -604,18 +647,18 @@ public abstract class ShortcutInputHandler {
 
                 if (handlerRef.canUseOverlayRenderer(gui)) {
                     hotkeys.put(
-                            NEIClientConfig.getKeyName("gui.overlay"),
+                            KeyManager.getKeyName("gui.overlay"),
                             NEIClientUtils.translate("itempanel.overlay_recipe"));
                 }
 
                 if (handlerRef.canFillCraftingGrid(gui)) {
                     hotkeys.put(
-                            NEIClientConfig.getKeyName("gui.overlay", NEIClientUtils.SHIFT_HASH),
+                            KeyManager.getKeyName("gui.overlay", NEIClientUtils.SHIFT_HASH),
                             NEIClientUtils.translate("itempanel.fill_crafting_grid"));
 
                     if (handlerRef.allowedTransferAlghoritm(gui)) {
                         hotkeys.put(
-                                NEIClientConfig.getKeyName(
+                                KeyManager.getKeyName(
                                         "gui.overlay",
                                         NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH),
                                 NEIClientUtils.translate("itempanel.fill_crafting_grid_quantity"));
@@ -624,16 +667,19 @@ public abstract class ShortcutInputHandler {
 
                 if (NEIClientConfig.autocraftingEnabled()) {
                     hotkeys.put(
-                            NEIClientConfig.getKeyName(
+                            KeyManager.getKeyName(
                                     "gui.craft_items",
                                     NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH),
                             NEIClientUtils.translate("itempanel.craft_missing"));
                     hotkeys.put(
-                            NEIClientConfig.getKeyName("gui.craft_items", NEIClientUtils.SHIFT_HASH),
+                            KeyManager.getKeyName("gui.craft_items", NEIClientUtils.SHIFT_HASH),
                             NEIClientUtils.translate("itempanel.craft_all"));
                 }
             }
 
+            hotkeys.put(
+                    KeyManager.getKeyName("bookmark.chat_link", NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH),
+                    NEIClientUtils.translate("bookmark.recipe.chat_link"));
         }
 
         hotkeysCache.update(mousex, mousey, stack, groupId, hotkeys);
@@ -646,8 +692,10 @@ public abstract class ShortcutInputHandler {
         final List<ItemStack> playerInventory = AutoCraftingManager.getInventoryItems(guiContainer).values();
         final RecipeId rootRecipeId = math.createMasterRoot();
 
-        for (BookmarkItem item : math.recipeIngredients) {
-            if (item.amount > 0 && rootRecipeId.equals(item.recipeId)) {
+        for (int i = 0; i < math.recipeIngredients.size(); i++) {
+            final BookmarkItem item = math.recipeIngredients.get(i);
+
+            if (item.getAmount() > 0 && rootRecipeId.equals(item.recipeId)) {
                 long amount = 0;
 
                 for (ItemStack stack : playerInventory) {
@@ -656,8 +704,12 @@ public abstract class ShortcutInputHandler {
                     }
                 }
 
-                if (amount >= item.amount) {
-                    item.factor = item.amount = amount + item.amount - (amount % item.amount);
+                if (amount >= item.getAmount()) {
+                    math.recipeIngredients.set(
+                            i,
+                            BookmarkItem.builder(item).multiplier(1)
+                                    .factor(amount + item.getAmount() - (amount % item.getAmount()))
+                                    .chance(PositionedStack.CHANCE_FULL).build());
                 }
             }
         }

src/main/java/codechicken/nei/asm/KeyBindingFixHooks.java

@@ -0,0 +1,76 @@
+package codechicken.nei.asm;
+
+import java.lang.reflect.Field;
+import java.util.Collections;
+import java.util.List;
+
+import net.minecraft.client.settings.KeyBinding;
+
+import cpw.mods.fml.relauncher.ReflectionHelper;
+
+public final class KeyBindingFixHooks {
+
+    private static volatile boolean initialized;
+    private static Field keybindArrayField;
+    private static Field pressedField;
+    private static Field pressTimeField;
+
+    private KeyBindingFixHooks() {}
+
+    public static void onTickAll(int keyCode) {
+
+        if (keyCode == 0) {
+            return;
+        }
+
+        for (KeyBinding binding : getBindings()) {
+            if (binding.getKeyCode() == keyCode) {
+                try {
+                    pressTimeField.setInt(binding, pressTimeField.getInt(binding) + 1);
+                } catch (Exception ignored) {}
+            }
+        }
+
+    }
+
+    public static void setKeyBindStateAll(int keyCode, boolean pressed) {
+
+        if (keyCode == 0) {
+            return;
+        }
+
+        for (KeyBinding binding : getBindings()) {
+            if (binding.getKeyCode() == keyCode) {
+                try {
+                    pressedField.setBoolean(binding, pressed);
+                } catch (Exception ignored) {}
+            }
+        }
+
+    }
+
+    @SuppressWarnings("unchecked")
+    private static List<KeyBinding> getBindings() {
+        init();
+
+        try {
+            return (List<KeyBinding>) keybindArrayField.get(null);
+        } catch (Exception ignored) {}
+
+        return Collections.emptyList();
+    }
+
+    private static synchronized void init() {
+
+        if (initialized) {
+            return;
+        }
+
+        keybindArrayField = ReflectionHelper.findField(KeyBinding.class, "keybindArray", "field_74516_a");
+        pressedField = ReflectionHelper.findField(KeyBinding.class, "pressed", "field_74513_e");
+        pressTimeField = ReflectionHelper.findField(KeyBinding.class, "pressTime", "field_151474_i");
+
+        initialized = true;
+    }
+
+}

src/main/java/codechicken/nei/asm/NEITransformer.java

@@ -56,7 +56,8 @@ public class NEITransformer implements IClassTransformer {
 
     public NEITransformer() {
         if (FMLLaunchHandler.side().isClient()) {
-            // Generates method to set the placed position of a mob spawner for the item callback. More portable than
+            // Generates method to set the placed position of a mob spawner for the item
+            // callback. More portable than
             // copying vanilla placement code
             transformer.add(
                     new MethodWriter(
@@ -82,7 +83,6 @@ public class NEITransformer implements IClassTransformer {
                         asmblocks.get("commaFix"),
                         true));
 
-        // fix workbench container losing items on shift click output without room for the full stack
         transformer.add(
                 new MethodTransformer(
                         new ObfMapping(
@@ -105,6 +105,33 @@ public class NEITransformer implements IClassTransformer {
                         asmblocks.get("d_glintAlphaFix"),
                         asmblocks.get("glintAlphaFix")));
 
+        if (FMLLaunchHandler.side().isClient()) {
+            transformer.add(
+                    new MethodWriter(
+                            ACC_PUBLIC | ACC_STATIC,
+                            new ObfMapping("net/minecraft/client/settings/KeyBinding", "func_74507_a", "(I)V"),
+                            asmblocks.get("m_keyBindingOnTickAll")));
+
+            transformer.add(
+                    new MethodWriter(
+                            ACC_PUBLIC | ACC_STATIC,
+                            new ObfMapping("net/minecraft/client/settings/KeyBinding", "func_74510_a", "(IZ)V"),
+                            asmblocks.get("m_keyBindingSetStateAll")));
+
+            transformer.add(
+                    new MethodInjector(
+                            new ObfMapping("net/minecraft/client/settings/GameSettings", "func_74303_b", "()V"),
+                            asmblocks.get("saveOptionsHook"),
+                            true));
+
+            transformer.add(
+                    new MethodInjector(
+                            new ObfMapping("net/minecraft/client/settings/GameSettings", "func_74303_b", "()V"),
+                            asmblocks.get("n_saveOptionsSendSettings"),
+                            asmblocks.get("saveOptionsRestoreHook"),
+                            false));
+        }
+
         String GuiContainer = "net/minecraft/client/gui/inventory/GuiContainer";
         // add manager field
         transformer.add(

src/main/java/codechicken/nei/asm/SaveOptionsFixHooks.java

@@ -0,0 +1,78 @@
+package codechicken.nei.asm;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import codechicken.core.CommonUtils;
+import codechicken.nei.KeyManager;
+import codechicken.nei.NEIClientConfig;
+
+public final class SaveOptionsFixHooks {
+
+    private static final String KEY_PREFIX = "key_nei.options.keys.";
+
+    private static List<String> pendingRestoreLines;
+
+    private SaveOptionsFixHooks() {}
+
+    public static void onBeforeSaveOptions() {
+        pendingRestoreLines = null;
+
+        if (NEIClientConfig.isLoaded()) {
+            return;
+        }
+
+        final File optionsFile = new File(CommonUtils.getMinecraftDir(), "options.txt");
+        if (!optionsFile.exists()) {
+            return;
+        }
+
+        final List<String> missing = new ArrayList<>();
+
+        try (BufferedReader reader = new BufferedReader(new FileReader(optionsFile))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                if (!line.startsWith(KEY_PREFIX)) continue;
+                final int colon = line.indexOf(':');
+                if (colon <= 0) continue;
+
+                final String description = line.substring(4, colon);
+                if (!KeyManager.isRegistered(description)) {
+                    missing.add(line);
+                }
+            }
+        } catch (IOException e) {
+            NEIClientConfig.logger.error("Failed to read key bindings before options save", e);
+            return;
+        }
+
+        if (!missing.isEmpty()) {
+            pendingRestoreLines = missing;
+        }
+    }
+
+    public static void onAfterSaveOptions() {
+        final List<String> restore = pendingRestoreLines;
+        pendingRestoreLines = null;
+
+        if (restore == null) {
+            return;
+        }
+
+        final File optionsFile = new File(CommonUtils.getMinecraftDir(), "options.txt");
+
+        try (FileWriter writer = new FileWriter(optionsFile, true)) {
+            for (String line : restore) {
+                writer.write(line);
+                writer.write(System.lineSeparator());
+            }
+        } catch (IOException e) {
+            NEIClientConfig.logger.error("Failed to restore NEI key bindings after options save", e);
+        }
+    }
+}

src/main/java/codechicken/nei/bookmark/BookmarkGrid.java

@@ -24,7 +24,7 @@ import codechicken.lib.gui.GuiDraw;
 import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.BookmarkPanel.BookmarkViewMode;
 import codechicken.nei.ItemPanels;
-import codechicken.nei.ItemStackAmount;
+import codechicken.nei.ItemStackSet;
 import codechicken.nei.ItemsGrid;
 import codechicken.nei.ItemsGrid.MouseContext;
 import codechicken.nei.LayoutManager;
@@ -33,6 +33,7 @@ import codechicken.nei.NEIClientUtils;
 import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.recipe.Recipe;
 import codechicken.nei.recipe.Recipe.RecipeId;
+import codechicken.nei.recipe.Recipe.RecipeIngredient;
 import codechicken.nei.recipe.StackInfo;
 import codechicken.nei.recipe.chain.RecipeChainMath;
 
@@ -139,17 +140,16 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
             if (group.collapsedRecipes.contains(collapsedRecipeId)) {
 
                 for (BookmarkItem item : this.bookmarkItems) {
-                    if (item.groupId == groupId && collapsedRecipeId.equals(item.recipeId)
-                            && item.amount == item.factor) {
-                        item.amount = 0;
+                    if (item.groupId == groupId && collapsedRecipeId.equals(item.recipeId) && item.multiplier == 1) {
+                        item.multiplier = 0;
                     }
                 }
 
             } else {
 
                 for (BookmarkItem item : this.bookmarkItems) {
-                    if (item.groupId == groupId && collapsedRecipeId.equals(item.recipeId) && item.amount == 0) {
-                        item.amount = item.factor;
+                    if (item.groupId == groupId && collapsedRecipeId.equals(item.recipeId) && item.multiplier == 0) {
+                        item.multiplier = 1;
                     }
                 }
 
@@ -627,15 +627,17 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
         for (int itemIndex = 0; itemIndex < this.bookmarkItems.size(); itemIndex++) {
             final BookmarkItem item = this.bookmarkItems.get(itemIndex);
             if (item.groupId == groupId && (recipeRelations == null || recipeRelations.contains(item.recipeId))) {
-                long amount = item.amount;
 
                 if (recipeId != null && group.crafting != null
                         && group.crafting.calculatedItems.containsKey(itemIndex)
                         && recipeId.equals(item.recipeId)) {
-                    amount = group.crafting.calculatedItems.get(itemIndex).getCalculatedAmount();
+                    chainItems.add(
+                            item.copyWithMultiplier(
+                                    group.crafting.calculatedItems.get(itemIndex).getCalculatedMultiplier()));
+                } else {
+                    chainItems.add(item.copy());
                 }
 
-                chainItems.add(item.copyWithAmount(amount));
             }
         }
 
@@ -896,34 +898,38 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
     }
 
     public void addRecipe(Recipe recipe, int multiplier, int groupId) {
-        final RecipeId recipeId = recipe.getRecipeId();
-        final List<ItemStack> results = recipe.getResults().stream().map(res -> res.getItemStack())
-                .collect(Collectors.toList());
-        final List<ItemStack> ingredients = recipe.getIngredients().stream().map(ingr -> ingr.getItemStack())
-                .collect(Collectors.toList());
+        final ItemStackSet seenResults = new ItemStackSet();
+        final ItemStackSet seenIngredients = new ItemStackSet();
+        final List<ItemStack> results = new ArrayList<>();
+        final List<ItemStack> ingredients = new ArrayList<>();
 
-        for (ItemStack stack : ItemStackAmount.of(results).values()) {
-            long factor = StackInfo.getAmount(stack);
+        for (RecipeIngredient result : recipe.getResults()) {
+            ItemStack stack = result.getItemStack();
+            if (!seenResults.contains(stack)) {
+                seenResults.add(stack);
+                results.add(stack);
+            }
+        }
+
+        for (RecipeIngredient ingr : recipe.getIngredients()) {
+            ItemStack stack = ingr.getItemStack();
+            if (!seenIngredients.contains(stack)) {
+                seenIngredients.add(stack);
+                ingredients.add(stack);
+            }
+        }
+
+        for (ItemStack stack : results) {
             this.addItem(
-                    BookmarkItem.of(
-                            groupId,
-                            StackInfo.withAmount(stack, factor * multiplier),
-                            factor,
-                            recipeId,
-                            BookmarkItemType.RESULT),
+                    BookmarkItem.builder(groupId, stack, recipe, BookmarkItemType.RESULT).multiplier(multiplier)
+                            .build(),
                     true);
         }
 
-        for (ItemStack stack : ItemStackAmount.of(ingredients).values()) {
-            long factor = StackInfo.getAmount(stack);
+        for (ItemStack stack : ingredients) {
             this.addItem(
-                    BookmarkItem.of(
-                            groupId,
-                            StackInfo.withAmount(stack, factor * multiplier),
-                            factor,
-                            recipeId,
-                            BookmarkItemType.INGREDIENT,
-                            BookmarkItem.generatePermutations(stack, recipe)),
+                    BookmarkItem.builder(groupId, stack, recipe, BookmarkItemType.INGREDIENT).multiplier(multiplier)
+                            .build(),
                     true);
         }
     }
@@ -1133,8 +1139,8 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
             final Set<Long> sizes = new HashSet<>();
 
             for (BookmarkItem item : this.bookmarkItems) {
-                if (item.groupId == targetGroupId && item.amount > 0) {
-                    sizes.add(Math.max(item.getStackSize(), item.factor / item.fluidCellAmount));
+                if (item.groupId == targetGroupId && item.getAmount() > 0) {
+                    sizes.add(Math.max(item.getStackSize(), item.getStackSize(item.getAmount(1))));
                     items.add(item);
                 }
             }
@@ -1143,14 +1149,16 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
             long multiplier = Integer.MAX_VALUE;
 
             for (BookmarkItem item : items) {
-                long customFactor = (long) Math.ceil(item.amount / (double) gcd);
-                long customMultiplier = (long) (customFactor > 0 ? Math.ceil(item.amount / (double) customFactor) : 0);
+                final long amount = item.getAmount();
+                final long customFactor = (amount + gcd - 1) / gcd;
+                final long customMultiplier = customFactor > 0 ? ((amount + customFactor - 1) / customFactor) : 0;
                 multiplier = Math.min(shiftMultiplier(customMultiplier, shift, 1), multiplier);
             }
 
             for (BookmarkItem item : items) {
-                long customFactor = (long) Math.ceil(item.amount / (double) gcd);
-                item.amount = customFactor * multiplier;
+                final long amount = item.getAmount();
+                final long customFactor = (amount + gcd - 1) / gcd;
+                item.multiplier = item.getMultiplierFromAmount(customFactor * multiplier);
             }
         } else {
             final Map<RecipeId, Long> recipeMultipliers = new HashMap<>();
@@ -1158,7 +1166,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
             final List<BookmarkItem> items = new ArrayList<>();
 
             for (BookmarkItem item : this.bookmarkItems) {
-                if (item.factor > 0
+                if (!item.emptyFactor()
                         && outputRecipes.stream().anyMatch(recipeId -> item.equalsRecipe(recipeId, targetGroupId))) {
                     final long multiplier = recipeMultipliers.getOrDefault(item.recipeId, (long) Integer.MAX_VALUE);
                     final boolean recipeInMiddle = group.crafting != null
@@ -1168,7 +1176,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
                             item.recipeId,
                             Math.min(
                                     shiftMultiplier(
-                                            Math.max(recipeInMiddle ? 1 : 0, item.getMultiplier()),
+                                            Math.max(recipeInMiddle ? 1 : 0, item.multiplier),
                                             shift,
                                             recipeInMiddle ? 1 : 0),
                                     multiplier));
@@ -1177,7 +1185,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
             }
 
             for (BookmarkItem item : items) {
-                item.amount = item.factor * recipeMultipliers.getOrDefault(item.recipeId, 0L);
+                item.multiplier = recipeMultipliers.getOrDefault(item.recipeId, 0L);
             }
         }
 
@@ -1197,10 +1205,10 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
             long multiplier = Integer.MAX_VALUE;
 
             for (BookmarkItem item : this.bookmarkItems) {
-                if (item.equalsRecipe(recipeId, targetItem.groupId) && item.factor > 0) {
+                if (item.equalsRecipe(recipeId, targetItem.groupId) && !item.emptyFactor()) {
                     multiplier = Math.min(
                             shiftMultiplier(
-                                    Math.max(recipeInMiddle ? 1 : 0, item.getMultiplier()),
+                                    Math.max(recipeInMiddle ? 1 : 0, item.multiplier),
                                     shift,
                                     recipeInMiddle ? 1 : 0),
                             multiplier);
@@ -1208,8 +1216,8 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
             }
 
             for (BookmarkItem item : this.bookmarkItems) {
-                if (item.equalsRecipe(recipeId, targetItem.groupId) && item.factor > 0) {
-                    item.amount = item.factor * multiplier;
+                if (item.equalsRecipe(recipeId, targetItem.groupId) && !item.emptyFactor()) {
+                    item.multiplier = multiplier;
                 }
             }
 
@@ -1217,7 +1225,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
 
             for (BookmarkItem item : this.bookmarkItems) {
                 if (targetItem.equals(item)) {
-                    item.amount = item.factor * shiftMultiplier(item.getMultiplier(), shift, 0);
+                    item.multiplier = shiftMultiplier(item.multiplier, shift, 0);
                     break;
                 }
             }

src/main/java/codechicken/nei/bookmark/BookmarkGridGenerator.java

@@ -66,10 +66,14 @@ public class BookmarkGridGenerator {
         while (itemIndex < size && absoluteSlotIndex != -1) {
             final BookmarkItem bookmarkItem = this.grid.getBookmarkItem(itemIndex);
             final BookmarkGroup group = this.grid.getGroup(bookmarkItem.groupId);
+            final boolean isCollapsedRecipeAnchor = group.crafting != null && bookmarkItem.recipeId != null
+                    && bookmarkItem.type != BookmarkItemType.INGREDIENT
+                    && group.collapsedRecipes.contains(bookmarkItem.recipeId);
 
-            if (group.crafting != null && (!group.crafting.calculatedItems.containsKey(itemIndex)
-                    || bookmarkItem.recipeId != null && !bookmarkItem.recipeId
-                            .equals(group.crafting.itemToRecipe.getOrDefault(itemIndex, bookmarkItem.recipeId)))) {
+            if (group.crafting != null && !isCollapsedRecipeAnchor
+                    && (!group.crafting.calculatedItems.containsKey(itemIndex)
+                            || bookmarkItem.recipeId != null && !bookmarkItem.recipeId.equals(
+                                    group.crafting.itemToRecipe.getOrDefault(itemIndex, bookmarkItem.recipeId)))) {
                 itemIndex++;
             } else if (group.collapsed) {
                 final List<Integer> results = getGroupResults(bookmarkItem.groupId, itemIndex, size);
@@ -189,13 +193,11 @@ public class BookmarkGridGenerator {
         for (int shadowIndex : shadows) {
             final boolean isIngredient = shadows.get(0) != shadowIndex
                     || group.crafting.calculatedItems.get(shadowIndex).calculatedType == CalculatedType.INGREDIENT;
-            final BookmarkItem shadowBookmarkItem = BookmarkItem.of(
-                    bookmarkItem.groupId,
-                    bookmarkItem.itemStack,
-                    1,
-                    bookmarkItem.recipeId,
-                    isIngredient ? BookmarkItemType.INGREDIENT : BookmarkItemType.RESULT,
-                    Collections.emptyMap());
+
+            final BookmarkItem shadowBookmarkItem = BookmarkItem.builder(bookmarkItem.groupId, bookmarkItem.itemStack)
+                    .multiplier(1).factor(StackInfo.getAmount(bookmarkItem.itemStack)).recipeId(bookmarkItem.recipeId)
+                    .type(isIngredient ? BookmarkItemType.INGREDIENT : BookmarkItemType.RESULT)
+                    .permutations(Collections.emptyMap()).build();
 
             if ((absoluteSlotIndex = nextSlotIndex(
                     absoluteSlotIndex + 1,
@@ -320,7 +322,7 @@ public class BookmarkGridGenerator {
             return group.crafting.calculatedItems.get(itemIndex);
         } else {
             BookmarkChainItem item = BookmarkChainItem.of(this.grid.getBookmarkItem(itemIndex));
-            item.setRealAmount(item.getShiftAmount());
+            item.setRealMultiplier(item.getCalculatedMultiplier());
             return item;
         }
     }
@@ -333,7 +335,7 @@ public class BookmarkGridGenerator {
             return new BookmarksGridSlot(
                     slotIndex,
                     itemIndex,
-                    chainItem.getRealAmount(),
+                    chainItem.getRealMultiplier(),
                     0,
                     0,
                     chainItem.getItem(),
@@ -343,9 +345,9 @@ public class BookmarkGridGenerator {
             return new BookmarksGridSlot(
                     slotIndex,
                     itemIndex,
-                    chainItem.getRealAmount(),
+                    chainItem.getRealMultiplier(),
                     chainItem.getShiftAmount(),
-                    chainItem.getCalculatedAmount(),
+                    chainItem.getCalculatedMultiplier(),
                     chainItem.getItem(),
                     chainItem.calculatedType,
                     group);

src/main/java/codechicken/nei/bookmark/BookmarkItem.java

@@ -2,6 +2,7 @@ package codechicken.nei.bookmark;
 
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 
@@ -9,14 +10,160 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraftforge.fluids.FluidStack;
 
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+
 import codechicken.nei.NEIClientUtils;
+import codechicken.nei.PositionedStack;
 import codechicken.nei.recipe.Recipe;
 import codechicken.nei.recipe.Recipe.RecipeId;
 import codechicken.nei.recipe.Recipe.RecipeIngredient;
 import codechicken.nei.recipe.StackInfo;
+import codechicken.nei.util.NBTJson;
 
 public class BookmarkItem {
 
+    public static class Builder {
+
+        private static Map<ItemStack, String> fuzzyPermutations = new HashMap<>();
+
+        private final int groupId;
+        private final ItemStack stack;
+        private long factor;
+        private long multiplier = -1;
+        private long chance = PositionedStack.CHANCE_FULL;
+        private RecipeId recipeId = null;
+        private Recipe recipe = null;
+        private BookmarkItemType type = BookmarkItemType.ITEM;
+        private Map<String, ItemStack> permutations = null;
+
+        private Builder(int groupId, ItemStack stack) {
+            final NBTTagCompound nbTag = StackInfo.itemStackToNBT(stack);
+
+            this.groupId = groupId;
+            this.stack = stack;
+            this.factor = nbTag.hasKey("gtFluidName") ? Math.min(144, nbTag.getInteger("Count")) : 1;
+        }
+
+        public Builder factor(long factor) {
+            this.factor = factor;
+            return this;
+        }
+
+        public Builder multiplier(long multiplier) {
+            this.multiplier = multiplier;
+            return this;
+        }
+
+        public Builder chance(long chance) {
+            this.chance = chance;
+            return this;
+        }
+
+        public Builder recipe(Recipe recipe) {
+            this.recipe = recipe;
+            this.recipeId = null;
+            return this;
+        }
+
+        public Builder recipeId(RecipeId recipeId) {
+            this.recipeId = recipeId;
+            this.recipe = null;
+            return this;
+        }
+
+        public Builder type(BookmarkItemType type) {
+            this.type = type;
+            return this;
+        }
+
+        public Builder permutations(Map<String, ItemStack> permutations) {
+            this.permutations = permutations;
+            return this;
+        }
+
+        public BookmarkItem build() {
+            final Map<String, ItemStack> perms;
+            long multiplier = 0;
+
+            if (this.permutations != null) {
+                perms = this.permutations;
+            } else if (this.type == BookmarkItemType.INGREDIENT) {
+
+                if (this.recipe != null) {
+                    perms = Builder.generatePermutations(this.stack, this.recipe);
+                } else if (this.recipeId != null) {
+                    perms = Builder.generatePermutations(this.stack, Recipe.of(this.recipeId));
+                } else {
+                    perms = Builder.generatePermutations(this.stack);
+                }
+
+            } else {
+                perms = Builder.generatePermutations(this.stack);
+            }
+
+            if (this.multiplier >= 0) {
+                multiplier = this.multiplier;
+            } else if (this.factor > 0) {
+                multiplier = StackInfo.getAmount(this.stack) / this.factor;
+            }
+
+            return new BookmarkItem(
+                    this.groupId,
+                    multiplier,
+                    this.factor,
+                    this.chance,
+                    this.stack,
+                    perms,
+                    this.recipeId != null ? this.recipeId : this.recipe != null ? this.recipe.getRecipeId() : null,
+                    this.type);
+        }
+
+        public static Map<String, ItemStack> generatePermutations(ItemStack stack) {
+            return Collections.singletonMap(getItemGUID(stack), stack);
+        }
+
+        public static Map<String, ItemStack> generatePermutations(ItemStack stack, Recipe recipe) {
+
+            if (recipe != null) {
+                final RecipeIngredient ingr = recipe.getIngredients().stream()
+                        .filter(ingredient -> ingredient.contains(stack)).findAny().orElse(null);
+
+                if (ingr != null) {
+                    final Map<String, ItemStack> permutations = new HashMap<>();
+                    for (ItemStack ingrStack : ingr.getPermutations()) {
+                        permutations.put(getItemGUID(ingrStack), ingrStack);
+                    }
+                    return permutations;
+                }
+            }
+
+            return generatePermutations(stack);
+        }
+
+        private static synchronized String getItemGUID(ItemStack stack) {
+            final FluidStack fluidStack = StackInfo.getFluid(stack);
+
+            if (fluidStack != null) {
+                return fluidStack.getFluid().getName() + ":" + fluidStack.tag;
+            } else {
+
+                for (Map.Entry<ItemStack, String> entry : Builder.fuzzyPermutations.entrySet()) {
+                    if (NEIClientUtils.areStacksSameTypeCraftingWithNBT(stack, entry.getKey())) {
+                        Builder.fuzzyPermutations.put(stack, entry.getValue());
+                        return entry.getValue();
+                    }
+                }
+
+                final String stackGUID = StackInfo.getItemStackGUID(stack);
+                Builder.fuzzyPermutations.put(stack, stackGUID);
+
+                return stackGUID;
+            }
+        }
+
+    }
+
     public enum BookmarkItemType {
 
         INGREDIENT,
@@ -32,150 +179,167 @@ public class BookmarkItem {
         }
     }
 
-    private static Map<ItemStack, String> fuzzyPermutations = new HashMap<>();
-
     public int groupId;
 
-    public long amount = 0L;
-    public final int fluidCellAmount;
     public ItemStack itemStack;
     public Map<String, ItemStack> permutations;
 
-    public long factor;
     public RecipeId recipeId;
     public BookmarkItemType type = BookmarkItemType.ITEM;
 
-    protected BookmarkItem(int groupId, long amount, int fluidCellAmount, ItemStack itemStack,
-            Map<String, ItemStack> permutations, long factor, RecipeId recipeId, BookmarkItemType type) {
+    public long multiplier = 1L;
+    public final long factor;
+    public final int fluidCellAmount;
+    public final long chance;
+
+    protected BookmarkItem(int groupId, long multiplier, long factor, long chance, ItemStack itemStack,
+            Map<String, ItemStack> permutations, RecipeId recipeId, BookmarkItemType type) {
+        final FluidStack fluidStack = StackInfo.getFluid(itemStack);
+
+        if (fluidStack != null) {
+            this.fluidCellAmount = Math.max(1, StackInfo.isFluidContainer(itemStack) ? fluidStack.amount : 1);
+        } else {
+            this.fluidCellAmount = 1;
+        }
+
         this.groupId = groupId;
 
-        this.amount = amount;
-        this.fluidCellAmount = fluidCellAmount;
         this.itemStack = itemStack;
         this.permutations = permutations;
 
-        this.factor = factor;
         this.recipeId = recipeId;
         this.type = type == null ? BookmarkItemType.ITEM : type;
+
+        this.multiplier = multiplier;
+        this.factor = factor;
+        this.chance = chance;
     }
 
-    public static BookmarkItem of(int groupId, ItemStack stack, long factor, RecipeId recipeId, BookmarkItemType type,
-            Map<String, ItemStack> permutations) {
-        final FluidStack fluidStack = StackInfo.getFluid(stack);
-        int fluidCellAmount = 1;
-        long amount;
+    public static Builder builder(int groupId, ItemStack stack) {
+        return new Builder(groupId, stack);
+    }
 
-        if (fluidStack != null) {
-            amount = fluidStack.amount * (long) Math.max(0, stack.stackSize);
-            fluidCellAmount = Math.max(1, StackInfo.isFluidContainer(stack) ? fluidStack.amount : 1);
-        } else {
-            amount = StackInfo.getAmount(stack);
+    public static Builder builder(BookmarkItem item) {
+        return new Builder(item.groupId, item.itemStack).factor(item.factor).multiplier(item.multiplier)
+                .chance(item.chance).recipeId(item.recipeId).type(item.type).permutations(item.permutations);
+    }
+
+    public static Builder builder(int groupId, ItemStack stack, Recipe recipe, BookmarkItemType type) {
+        final List<RecipeIngredient> items = type == BookmarkItemType.RESULT ? recipe.getResults()
+                : recipe.getIngredients();
+        final Builder builder = builder(groupId, stack).type(type).recipe(recipe);
+        long amount = 0;
+
+        for (RecipeIngredient res : items) {
+            if (res.contains(stack)) {
+                amount += 1L * res.getAmount() * res.getChance();
+            }
         }
 
-        return new BookmarkItem(
-                groupId,
-                amount,
-                fluidCellAmount,
-                stack,
-                permutations,
-                factor * fluidCellAmount,
-                recipeId,
-                type);
-    }
+        if ((amount % PositionedStack.CHANCE_FULL) == 0) {
+            builder.factor(amount / PositionedStack.CHANCE_FULL);
+        } else {
+            builder.factor(1).chance(amount);
+        }
 
-    public static BookmarkItem of(int groupId, ItemStack stack, long factor, RecipeId recipeId, BookmarkItemType type) {
-        return of(
-                groupId,
-                stack,
-                factor,
-                recipeId,
-                type,
-                generatePermutations(stack, recipeId, type == BookmarkItemType.INGREDIENT));
+        return builder;
     }
 
     public static BookmarkItem of(int groupId, ItemStack stack) {
-        final NBTTagCompound nbTag = StackInfo.itemStackToNBT(stack);
-        final long factor = nbTag.hasKey("gtFluidName") ? Math.min(144, nbTag.getInteger("Count")) : 1;
-        return BookmarkItem.of(
-                groupId,
-                stack,
-                factor,
-                null,
-                BookmarkItemType.ITEM,
-                Collections.singletonMap(getItemGUID(stack), stack));
+        return builder(groupId, stack).build();
     }
 
-    public BookmarkItem copyWithAmount(long amount) {
+    public static BookmarkItem of(JsonObject jsonObject) {
+        final NBTTagCompound itemStackNBT = (NBTTagCompound) NBTJson.toNbt(jsonObject.get("item"));
+        final ItemStack itemStack = StackInfo.loadFromNBT(itemStackNBT);
+
+        if (itemStack != null) {
+            final int groupId = jsonObject.has("groupId") ? jsonObject.get("groupId").getAsInt()
+                    : BookmarkGrid.DEFAULT_GROUP_ID;
+            final BookmarkItem.Builder builder = BookmarkItem.builder(groupId, itemStack);
+
+            if (jsonObject.has("type")) {
+                builder.type(BookmarkItemType.fromInt(jsonObject.get("type").getAsInt()));
+            } else if (jsonObject.has("ingredient") && jsonObject.get("ingredient").getAsBoolean()) {
+                builder.type(BookmarkItemType.INGREDIENT);
+            } else {
+                builder.type(BookmarkItemType.RESULT);
+            }
+
+            if (jsonObject.has("multiplier")) {
+                builder.multiplier(jsonObject.get("multiplier").getAsInt());
+            }
+
+            if (jsonObject.has("factor")) {
+                builder.factor(jsonObject.get("factor").getAsInt());
+            }
+
+            if (jsonObject.has("chance")) {
+                builder.chance(jsonObject.get("chance").getAsInt());
+            }
+
+            if (jsonObject.get("recipeId") instanceof JsonObject recipeJson) {
+                builder.recipeId(RecipeId.of(recipeJson));
+            }
+
+            return builder.build();
+        }
+
+        return null;
+    }
+
+    public BookmarkItem copyWithMultiplier(long multiplier) {
         return new BookmarkItem(
                 this.groupId,
-                amount,
-                this.fluidCellAmount,
+                multiplier,
+                this.factor,
+                this.chance,
                 this.itemStack,
                 this.permutations,
-                this.factor,
                 this.recipeId,
                 this.type);
     }
 
+    public BookmarkItem copyWithAmount(long amount) {
+        return copyWithMultiplier(getMultiplierFromAmount(amount));
+    }
+
     public BookmarkItem copy() {
-        return copyWithAmount(this.amount);
-    }
-
-    public static Map<String, ItemStack> generatePermutations(ItemStack stack, RecipeId recipeId,
-            boolean isIngredient) {
-
-        if (isIngredient && recipeId != null) {
-            return generatePermutations(stack, Recipe.of(recipeId));
-        }
-
-        return Collections.singletonMap(getItemGUID(stack), stack);
-    }
-
-    public static Map<String, ItemStack> generatePermutations(ItemStack stack, Recipe recipe) {
-
-        if (recipe != null) {
-            final RecipeIngredient ingr = recipe.getIngredients().stream()
-                    .filter(ingredient -> ingredient.contains(stack)).findAny().orElse(null);
-
-            if (ingr != null) {
-                final Map<String, ItemStack> permutations = new HashMap<>();
-                for (ItemStack ingrStack : ingr.getPermutations()) {
-                    permutations.put(getItemGUID(ingrStack), ingrStack);
-                }
-                return permutations;
-            }
-        }
-
-        return Collections.singletonMap(getItemGUID(stack), stack);
-    }
-
-    private static synchronized String getItemGUID(ItemStack stack) {
-        final FluidStack fluidStack = StackInfo.getFluid(stack);
-
-        if (fluidStack != null) {
-            return fluidStack.getFluid().getName() + ":" + fluidStack.tag;
-        } else {
-
-            for (Map.Entry<ItemStack, String> entry : BookmarkItem.fuzzyPermutations.entrySet()) {
-                if (NEIClientUtils.areStacksSameTypeCraftingWithNBT(stack, entry.getKey())) {
-                    BookmarkItem.fuzzyPermutations.put(stack, entry.getValue());
-                    return entry.getValue();
-                }
-            }
-
-            final String stackGUID = StackInfo.getItemStackGUID(stack);
-            BookmarkItem.fuzzyPermutations.put(stack, stackGUID);
-
-            return stackGUID;
-        }
+        return copyWithMultiplier(this.multiplier);
     }
 
     public boolean containsItems(BookmarkItem item) {
         return this.permutations.keySet().stream().anyMatch(item.permutations::containsKey);
     }
 
+    public long getAmount() {
+        return getAmount(this.multiplier);
+    }
+
+    public long getAmount(long multiplier) {
+        long amount = this.factor * multiplier;
+
+        if (this.fluidCellAmount > 1) {
+            amount = amount * this.fluidCellAmount;
+        }
+
+        if (this.chance != PositionedStack.CHANCE_FULL) {
+
+            if (this.type == BookmarkItemType.INGREDIENT) {
+                // For ingredients, round up the expected amount to be conservative.
+                amount = (amount * this.chance + PositionedStack.CHANCE_FULL - 1) / PositionedStack.CHANCE_FULL;
+            } else {
+                // For results, round down the expected amount to be conservative.
+                amount = (amount * this.chance) / PositionedStack.CHANCE_FULL;
+            }
+
+        }
+
+        return amount;
+    }
+
     public ItemStack getItemStack() {
-        return getItemStack(this.amount);
+        return getItemStack(getAmount());
     }
 
     public ItemStack getItemStack(long amount) {
@@ -183,23 +347,34 @@ public class BookmarkItem {
     }
 
     public long getStackSize() {
-        return getStackSize(this.amount);
+        return getStackSize(getAmount());
     }
 
     public long getStackSize(long amount) {
-        return (long) (this.factor > 0 ? Math.ceil(amount / (double) this.fluidCellAmount) : 0);
+
+        if (this.fluidCellAmount > 1) {
+            amount = (amount + this.fluidCellAmount - 1) / this.fluidCellAmount;
+        }
+
+        return amount;
+    }
+
+    public long getMultiplierFromAmount(long amount) {
+        if (this.factor <= 0 || this.chance <= 0) return 0;
+
+        if (this.fluidCellAmount > 1) {
+            amount = (amount + this.fluidCellAmount - 1) / this.fluidCellAmount;
+        }
+
+        if (this.chance == PositionedStack.CHANCE_FULL) {
+            return (amount + this.factor - 1) / this.factor;
+        }
+
+        return (amount * PositionedStack.CHANCE_FULL + this.factor * this.chance - 1) / (this.factor * this.chance);
     }
 
     public long getMultiplier() {
-        return getMultiplier(this.amount);
-    }
-
-    public long getMultiplier(long amount) {
-        return (long) (this.factor > 0 ? Math.ceil(amount / (double) this.factor) : 0);
-    }
-
-    public long getFactor() {
-        return this.factor / this.fluidCellAmount;
+        return this.multiplier;
     }
 
     public boolean equalsRecipe(BookmarkItem meta) {
@@ -210,6 +385,10 @@ public class BookmarkItem {
         return groupId == this.groupId && recipeId != null && recipeId.equals(this.recipeId);
     }
 
+    public boolean emptyFactor() {
+        return this.factor <= 0 || this.chance <= 0;
+    }
+
     @Override
     public int hashCode() {
         return Objects.hash(this.groupId, this.fluidCellAmount, this.type.toInt(), this.recipeId);
@@ -228,4 +407,27 @@ public class BookmarkItem {
         return false;
     }
 
+    public JsonObject toJsonObject() {
+        final JsonObject jsonObject = new JsonObject();
+
+        jsonObject.add("item", NBTJson.toJsonObject(StackInfo.itemStackToNBT(getItemStack())));
+        jsonObject.add("multiplier", new JsonPrimitive(this.multiplier));
+        jsonObject.add("factor", new JsonPrimitive(this.factor));
+        jsonObject.add("type", new JsonPrimitive(this.type.toInt()));
+
+        if (this.groupId != BookmarkGrid.DEFAULT_GROUP_ID) {
+            jsonObject.add("groupId", new JsonPrimitive(this.groupId));
+        }
+
+        if (this.recipeId != null) {
+            jsonObject.add("recipeId", this.recipeId.toJsonObject());
+        }
+
+        if (this.chance != PositionedStack.CHANCE_FULL) {
+            jsonObject.add("chance", new JsonPrimitive(this.chance));
+        }
+
+        return jsonObject;
+    }
+
 }

src/main/java/codechicken/nei/bookmark/BookmarkPayload.java

@@ -0,0 +1,283 @@
+package codechicken.nei.bookmark;
+
+import java.awt.Point;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
+
+import com.google.gson.JsonObject;
+
+import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.BookmarkPanel.BookmarkViewMode;
+import codechicken.nei.ItemPanels;
+import codechicken.nei.ItemQuantityField;
+import codechicken.nei.ItemStackSet;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
+import codechicken.nei.recipe.Recipe;
+import codechicken.nei.recipe.Recipe.RecipeId;
+import codechicken.nei.recipe.Recipe.RecipeIngredient;
+import codechicken.nei.recipe.StackInfo;
+import codechicken.nei.util.NBTJson;
+
+public class BookmarkPayload {
+
+    private String linkType;
+    private NBTTagCompound target;
+
+    private NBTTagCompound group;
+
+    private NBTTagList items = new NBTTagList();
+    private NBTTagList recipes = new NBTTagList();
+
+    private BookmarkPayload(String linkType, ItemStack stack) {
+        this.linkType = linkType;
+        this.target = stack != null ? StackInfo.itemStackToNBT(stack) : null;
+    }
+
+    public static BookmarkPayload of(NBTTagCompound nbt) {
+        final BookmarkPayload payload = new BookmarkPayload(nbt.getString("linkType"), null);
+
+        if (nbt.hasKey("item")) {
+            payload.target = nbt.getCompoundTag("item");
+        }
+
+        if (nbt.hasKey("group")) {
+            payload.group = nbt.getCompoundTag("group");
+        }
+
+        payload.items = nbt.getTagList("items", 10);
+        payload.recipes = nbt.getTagList("recipes", 10);
+
+        return payload;
+    }
+
+    public static BookmarkPayload of(BookmarkItem item) {
+        final BookmarkPayload payload = new BookmarkPayload("recipe", item.getItemStack());
+        final BookmarkGrid grid = ItemPanels.bookmarkPanel.getGrid();
+        final Map<RecipeId, Integer> recipesIndexes = new HashMap<>();
+        final RecipeId recipeId = item.recipeId;
+        final int groupId = item.groupId;
+
+        payload.items = new NBTTagList();
+        payload.recipes = new NBTTagList();
+
+        if (recipeId != null) {
+
+            for (int itemIndex = 0; itemIndex < grid.size(); itemIndex++) {
+                final BookmarkItem currentItem = grid.getBookmarkItem(itemIndex);
+
+                if (currentItem != null && currentItem.groupId == groupId && recipeId.equals(currentItem.recipeId)) {
+                    addBookmarkItemToPayload(payload, currentItem, recipesIndexes);
+                }
+
+            }
+
+        } else {
+            addBookmarkItemToPayload(payload, item, recipesIndexes);
+        }
+
+        return payload;
+    }
+
+    public static BookmarkPayload of(Recipe recipe) {
+        final BookmarkPayload payload = new BookmarkPayload("recipe", recipe.getResult());
+        final Map<RecipeId, Integer> recipesIndexes = new HashMap<>();
+        final ItemStackSet seenIngredients = new ItemStackSet();
+        final ItemStackSet seenResults = new ItemStackSet();
+
+        for (RecipeIngredient result : recipe.getResults()) {
+            ItemStack stack = result.getItemStack();
+            if (!seenResults.contains(stack)) {
+                final BookmarkItem item = BookmarkItem.builder(-1, stack, recipe, BookmarkItemType.RESULT).build();
+                addBookmarkItemToPayload(payload, item, recipesIndexes);
+                seenResults.add(stack);
+            }
+        }
+
+        for (RecipeIngredient ingr : recipe.getIngredients()) {
+            ItemStack stack = ingr.getItemStack();
+            if (!seenIngredients.contains(stack)) {
+                final BookmarkItem item = BookmarkItem.builder(-1, stack, recipe, BookmarkItemType.INGREDIENT).build();
+                addBookmarkItemToPayload(payload, item, recipesIndexes);
+                seenIngredients.add(stack);
+            }
+        }
+
+        return payload;
+    }
+
+    public static BookmarkPayload of(int groupId) {
+        final BookmarkPayload payload = new BookmarkPayload("group", null);
+        final Map<RecipeId, Integer> recipesIndexes = new HashMap<>();
+        final BookmarkGrid grid = ItemPanels.bookmarkPanel.getGrid();
+
+        for (int itemIndex = 0; itemIndex < grid.size(); itemIndex++) {
+            final BookmarkItem item = grid.getBookmarkItem(itemIndex);
+
+            if (item != null && item.groupId == groupId) {
+                addBookmarkItemToPayload(payload, item, recipesIndexes);
+            }
+        }
+
+        payload.group = generateGroup(grid.getGroup(groupId));
+
+        return payload;
+    }
+
+    public static BookmarkPayload of(ItemStack stackover, RecipeId recipeId) {
+        final BookmarkPayload payload = new BookmarkPayload("item", stackover);
+        final Map<RecipeId, Integer> recipesIndexes = new HashMap<>();
+        final Point mousePos = GuiDraw.getMousePosition();
+
+        if (ItemPanels.itemPanel.containsWithSubpanels(mousePos.x, mousePos.y)) {
+            stackover = ItemQuantityField.prepareStackWithQuantity(stackover, 0);
+        }
+
+        final BookmarkItem item = BookmarkItem.builder(-1, stackover).recipeId(recipeId).type(BookmarkItemType.ITEM)
+                .build();
+
+        addBookmarkItemToPayload(payload, item, recipesIndexes);
+
+        return payload;
+    }
+
+    private static NBTTagCompound generateGroup(BookmarkGroup group) {
+        final NBTTagCompound groupTag = new NBTTagCompound();
+        final NBTTagList collapsedRecipes = new NBTTagList();
+
+        groupTag.setString("viewmode", group.viewMode.toString());
+        groupTag.setBoolean("crafting", group.crafting != null);
+        groupTag.setBoolean("collapsed", group.collapsed);
+
+        for (RecipeId recipeId : group.collapsedRecipes) {
+            collapsedRecipes.appendTag(NBTJson.toNbt(recipeId.toJsonObject()));
+        }
+
+        groupTag.setTag("collapsedRecipes", collapsedRecipes);
+
+        return groupTag;
+    }
+
+    private static void addBookmarkItemToPayload(BookmarkPayload payload, BookmarkItem item,
+            Map<RecipeId, Integer> recipesIndexes) {
+        final JsonObject itemTag = item.toJsonObject();
+        itemTag.remove("groupId");
+
+        if (item.recipeId != null) {
+            final int recipeIndex = recipesIndexes
+                    .computeIfAbsent(item.recipeId, recipeId -> addRecipeToPayload(payload, recipeId, recipesIndexes));
+            itemTag.addProperty("recipeId", recipeIndex);
+        }
+
+        payload.items.appendTag(NBTJson.toNbt(itemTag));
+    }
+
+    private static int addRecipeToPayload(BookmarkPayload payload, RecipeId recipeId,
+            Map<RecipeId, Integer> recipesIndexes) {
+        final NBTTagCompound recipeTag = new NBTTagCompound();
+        final int recipeIndex = payload.recipes.tagCount();
+
+        recipeTag.setTag("recipeId", NBTJson.toNbt(recipeId.toJsonObject()));
+        recipeTag.setInteger("recipeIndex", recipeIndex);
+        payload.recipes.appendTag(recipeTag);
+
+        return recipeIndex;
+    }
+
+    public NBTTagCompound toNBT() {
+        final NBTTagCompound payloadTag = new NBTTagCompound();
+        payloadTag.setString("linkType", linkType);
+
+        if (target != null) {
+            payloadTag.setTag("item", target);
+        }
+
+        if (group != null) {
+            payloadTag.setTag("group", group);
+        }
+
+        payloadTag.setTag("items", items);
+        payloadTag.setTag("recipes", recipes);
+
+        return payloadTag;
+    }
+
+    public String getLinkType() {
+        return this.linkType;
+    }
+
+    public ItemStack getTargetStack() {
+        return this.target != null ? StackInfo.loadFromNBT(this.target) : null;
+    }
+
+    public BookmarkGroup getGroup() {
+        if (this.group == null) {
+            return null;
+        }
+
+        final boolean crafting = this.group.hasKey("crafting") && this.group.getBoolean("crafting");
+        final BookmarkViewMode viewMode;
+
+        if (this.group.hasKey("viewmode")) {
+            viewMode = BookmarkViewMode.valueOf(this.group.getString("viewmode"));
+        } else {
+            viewMode = BookmarkViewMode.TODO_LIST;
+        }
+
+        final BookmarkGroup group = new BookmarkGroup(viewMode, crafting);
+
+        if (this.group.hasKey("collapsed")) {
+            group.collapsed = this.group.getBoolean("collapsed");
+        }
+
+        if (this.group.hasKey("collapsedRecipes")) {
+            final NBTTagList collapsedRecipes = this.group.getTagList("collapsedRecipes", 10);
+
+            for (int i = 0; i < collapsedRecipes.tagCount(); i++) {
+                final NBTTagCompound recipeTag = collapsedRecipes.getCompoundTagAt(i);
+                final RecipeId recipeId = RecipeId.of((JsonObject) NBTJson.toJsonObject(recipeTag));
+                group.collapsedRecipes.add(recipeId);
+            }
+        }
+
+        return group;
+    }
+
+    public List<BookmarkItem> getBookmarkItems(int groupId) {
+        final List<BookmarkItem> bookmarkItems = new ArrayList<>();
+        final Map<Integer, RecipeId> recipesMap = new HashMap<>();
+
+        for (int i = 0; i < recipes.tagCount(); i++) {
+            final NBTTagCompound recipeTag = recipes.getCompoundTagAt(i);
+            final RecipeId recipeId = RecipeId
+                    .of((JsonObject) NBTJson.toJsonObject(recipeTag.getCompoundTag("recipeId")));
+            recipesMap.put(recipeTag.getInteger("recipeIndex"), recipeId);
+        }
+
+        for (int i = 0; i < items.tagCount(); i++) {
+            final NBTTagCompound itemTag = items.getCompoundTagAt(i);
+            RecipeId recipeId = null;
+
+            if (itemTag.hasKey("recipeId")) {
+                recipeId = recipesMap.get(itemTag.getInteger("recipeId"));
+                itemTag.removeTag("recipeId");
+            }
+
+            final BookmarkItem item = BookmarkItem.of((JsonObject) NBTJson.toJsonObject(itemTag));
+
+            if (item != null) {
+                item.groupId = groupId;
+                item.recipeId = recipeId;
+                bookmarkItems.add(item);
+            }
+        }
+
+        return bookmarkItems;
+    }
+
+}

src/main/java/codechicken/nei/bookmark/BookmarkStorage.java

@@ -10,7 +10,6 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
-import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 
 import org.apache.commons.io.IOUtils;
@@ -25,9 +24,7 @@ import com.google.gson.JsonSyntaxException;
 
 import codechicken.nei.BookmarkPanel.BookmarkViewMode;
 import codechicken.nei.NEIClientConfig;
-import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.recipe.Recipe.RecipeId;
-import codechicken.nei.recipe.StackInfo;
 import codechicken.nei.util.NBTJson;
 
 public class BookmarkStorage {
@@ -198,7 +195,11 @@ public class BookmarkStorage {
                     continue;
                 }
 
-                if (!addItemToGrid(grid, parser.parse(itemStr).getAsJsonObject())) {
+                final BookmarkItem item = BookmarkItem.of(parser.parse(itemStr).getAsJsonObject());
+
+                if (item != null) {
+                    grid.addItem(item, false);
+                } else {
                     wasError = true;
                     NEIClientConfig.logger.warn(
                             "Failed to load bookmarked ItemStack from json string, the item no longer exists:\n{}",
@@ -237,47 +238,6 @@ public class BookmarkStorage {
         this.bookmarkFile = bookmarkFile;
     }
 
-    private boolean addItemToGrid(BookmarkGrid grid, JsonObject jsonObject) {
-        NBTTagCompound itemStackNBT;
-
-        if (jsonObject.get("item") != null) {
-            itemStackNBT = (NBTTagCompound) NBTJson.toNbt(jsonObject.get("item"));
-        } else { // old format
-            itemStackNBT = (NBTTagCompound) NBTJson.toNbt(jsonObject);
-        }
-
-        ItemStack itemStack = StackInfo.loadFromNBT(itemStackNBT);
-
-        if (itemStack != null) {
-            RecipeId recipeId = null;
-            boolean isFluid = itemStackNBT.hasKey("gtFluidName");
-            int groupId = jsonObject.has("groupId") ? jsonObject.get("groupId").getAsInt()
-                    : BookmarkGrid.DEFAULT_GROUP_ID;
-            int factor = jsonObject.has("factor") ? Math.abs(jsonObject.get("factor").getAsInt()) : (isFluid ? 144 : 1);
-            BookmarkItemType type = jsonObject.has("type") ? BookmarkItemType.fromInt(jsonObject.get("type").getAsInt())
-                    : null;
-
-            if (type == null) {
-                // old format
-                type = jsonObject.has("ingredient") && jsonObject.get("ingredient").getAsBoolean()
-                        ? BookmarkItemType.INGREDIENT
-                        : BookmarkItemType.RESULT;
-            }
-
-            if (jsonObject.get("recipeId") instanceof JsonObject recipeJson) {
-                recipeId = RecipeId.of(recipeJson);
-            }
-
-            if (!grid.groups.containsKey(groupId)) {
-                groupId = BookmarkGrid.DEFAULT_GROUP_ID;
-            }
-
-            grid.addItem(BookmarkItem.of(groupId, itemStack, factor, recipeId, type), false);
-        }
-
-        return itemStack != null;
-    }
-
     public void save() {
 
         if (this.bookmarkFile == null) {
@@ -318,21 +278,7 @@ public class BookmarkStorage {
 
             for (BookmarkItem item : grid.bookmarkItems) {
                 try {
-                    JsonObject row = new JsonObject();
-
-                    row.add("item", NBTJson.toJsonObject(StackInfo.itemStackToNBT(item.getItemStack())));
-                    row.add("factor", new JsonPrimitive(item.getFactor()));
-                    row.add("type", new JsonPrimitive(item.type.toInt()));
-
-                    if (item.groupId != BookmarkGrid.DEFAULT_GROUP_ID) {
-                        row.add("groupId", new JsonPrimitive(item.groupId));
-                    }
-
-                    if (item.recipeId != null) {
-                        row.add("recipeId", item.recipeId.toJsonObject());
-                    }
-
-                    strings.add(NBTJson.toJson(row));
+                    strings.add(NBTJson.toJson(item.toJsonObject()));
                 } catch (JsonSyntaxException e) {
                     NEIClientConfig.logger.error("Failed to stringify bookmarked ItemStack to json string");
                 }

src/main/java/codechicken/nei/bookmark/BookmarksGridSlot.java

@@ -14,6 +14,7 @@ import codechicken.nei.ItemsGrid.MouseContext;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.NEIClientUtils.Alignment;
+import codechicken.nei.PositionedStack;
 import codechicken.nei.bookmark.BookmarkGrid.BookmarkMouseContext;
 import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.bookmark.RecipeChainDetails.CalculatedType;
@@ -63,18 +64,18 @@ public class BookmarksGridSlot extends ItemsGridSlot {
     protected final boolean isFirstOutput;
     protected final int rowIndex;
 
-    public BookmarksGridSlot(int slotIndex, int itemIndex, long realAmount, long shiftAmount, long calculatedAmount,
-            BookmarkItem bookmarkItem, CalculatedType calculatedType, BookmarkGroup group) {
+    public BookmarksGridSlot(int slotIndex, int itemIndex, long realMultiplier, long shiftAmount,
+            long calculatedMultiplier, BookmarkItem bookmarkItem, CalculatedType calculatedType, BookmarkGroup group) {
         super(
                 slotIndex,
                 itemIndex,
-                calculatedType != null ? bookmarkItem.getItemStack(calculatedAmount)
-                        : bookmarkItem.getItemStack(realAmount));
+                calculatedType != null ? bookmarkItem.getItemStack(bookmarkItem.getAmount(calculatedMultiplier))
+                        : bookmarkItem.getItemStack(bookmarkItem.getAmount(realMultiplier)));
 
         this.emptyItemStack = bookmarkItem.getItemStack(0);
-        this.realAmount = realAmount;
+        this.realAmount = bookmarkItem.getAmount(realMultiplier);
         this.shiftAmount = shiftAmount;
-        this.calculatedAmount = calculatedAmount;
+        this.calculatedAmount = calculatedType != null ? bookmarkItem.getAmount(calculatedMultiplier) : this.realAmount;
 
         this.group = group;
         this.calculatedType = calculatedType;
@@ -83,8 +84,8 @@ public class BookmarksGridSlot extends ItemsGridSlot {
         this.isOutputRecipe = group.crafting != null && group.crafting.outputRecipes.contains(bookmarkItem.recipeId);
         this.isFluidDisplay = StackInfo.itemStackToNBT(bookmarkItem.itemStack).hasKey("gtFluidName");
 
-        this.realMultiplier = bookmarkItem.getMultiplier(realAmount);
-        this.calculatedMultiplier = bookmarkItem.getMultiplier(calculatedAmount);
+        this.realMultiplier = realMultiplier;
+        this.calculatedMultiplier = calculatedMultiplier;
 
         if (this.group.crafting != null && this.group.crafting.calculatedItems.containsKey(this.itemIndex)) {
             this.realType = this.group.crafting.calculatedItems.get(this.itemIndex).calculatedType
@@ -192,7 +193,7 @@ public class BookmarksGridSlot extends ItemsGridSlot {
 
     protected HandlerInfo getHandlerInfo() {
         if (this.bookmarkItem.recipeId != null && this.handlerInfo == null) {
-            this.handlerInfo = GuiRecipeTab.getHandlerInfo(this.bookmarkItem.recipeId.getHandleName(), null);
+            this.handlerInfo = GuiRecipeTab.getHandlerInfo(this.bookmarkItem.recipeId.getHandlerName(), null);
         }
         return this.handlerInfo;
     }
@@ -347,17 +348,22 @@ public class BookmarksGridSlot extends ItemsGridSlot {
     }
 
     protected void drawStackSize(Rectangle4i rect, ShownItemType shownItemType) {
+        boolean drawChance = this.calculatedMultiplier > 0;
         long amount = this.calculatedAmount;
 
         if (shownItemType == null || shownItemType == ShownItemType.REAL || this.calculatedType == null) {
             amount = this.realAmount;
+            drawChance = this.realMultiplier > 0;
         } else if (shownItemType == ShownItemType.SHIFT) {
             amount = this.shiftAmount;
+            drawChance = false;
         }
 
-        if (amount > 0 || shownItemType == ShownItemType.REAL && this.bookmarkItem.factor > 0) {
+        if (amount > 0 || this.bookmarkItem.chance != PositionedStack.CHANCE_FULL && drawChance
+                || shownItemType == ShownItemType.REAL && !this.bookmarkItem.emptyFactor()) {
             final float panelFactor = (rect.w - 2) / (DEFAULT_SLOT_SIZE - 2);
             final long stackSize = this.bookmarkItem.getStackSize(amount);
+            int color = 0xFFFFFF;
             String amountString = "";
 
             if (stackSize < 10_000) {
@@ -370,11 +376,16 @@ public class BookmarksGridSlot extends ItemsGridSlot {
                 amountString += "L";
             }
 
+            if (this.bookmarkItem.chance != PositionedStack.CHANCE_FULL) {
+                amountString = "~" + amountString;
+                color = 0xFFAA00;
+            }
+
             NEIClientUtils.drawNEIOverlayText(
                     amountString,
                     new Rectangle4i(rect.x + 1, rect.y + 1, rect.w - 2, rect.h - 2),
                     panelFactor,
-                    0xFFFFFF,
+                    color,
                     true,
                     this.isFluidDisplay ? Alignment.BottomLeft : Alignment.BottomRight);
         }

src/main/java/codechicken/nei/bookmark/RecipeChainDetails.java

@@ -42,34 +42,35 @@ public class RecipeChainDetails {
 
         private final BookmarkItem item;
 
-        private long realAmount = 0L;
+        private long realMultiplier = 0L;
         private long shiftAmount = 0L;
-        private long calculatedAmount = 0L;
+        private long calculatedMultiplier = 0L;
 
         public CalculatedType calculatedType;
 
-        protected BookmarkChainItem(BookmarkItem item, long shiftItem, long calculatedItem,
+        protected BookmarkChainItem(BookmarkItem item, long shiftItem, long calculatedMultiplier,
                 CalculatedType calculatedType) {
             this.item = item.copy();
             this.shiftAmount = shiftItem;
-            this.calculatedAmount = calculatedItem;
+            this.calculatedMultiplier = calculatedMultiplier;
             this.calculatedType = calculatedType;
         }
 
-        public static BookmarkChainItem of(BookmarkItem item, long shiftItem, long calculatedAmount,
+        public static BookmarkChainItem of(BookmarkItem item, long shiftItem, long calculatedMultiplier,
                 CalculatedType calculatedType) {
-            return new BookmarkChainItem(item, shiftItem, calculatedAmount, calculatedType);
+            return new BookmarkChainItem(item, shiftItem, calculatedMultiplier, calculatedType);
         }
 
         public static BookmarkChainItem of(BookmarkItem item, long shiftItem, CalculatedType calculatedType) {
-            return new BookmarkChainItem(item, shiftItem, item.amount, calculatedType);
+            return new BookmarkChainItem(item, shiftItem, item.getMultiplier(), calculatedType);
         }
 
         public static BookmarkChainItem of(BookmarkItem item) {
+            final long amount = item.getAmount();
             return new BookmarkChainItem(
                     item,
-                    item.amount,
-                    item.amount,
+                    amount,
+                    item.getMultiplier(),
                     item.type == BookmarkItemType.INGREDIENT ? CalculatedType.INGREDIENT : CalculatedType.RESULT);
         }
 
@@ -77,30 +78,34 @@ public class RecipeChainDetails {
             return this.item.getItemStack(amount);
         }
 
-        public void setRealAmount(long amount) {
-            this.realAmount = amount;
+        public void setRealMultiplier(long multiplier) {
+            this.realMultiplier = multiplier;
         }
 
-        public long getRealAmount() {
-            return this.realAmount;
+        public long getRealMultiplier() {
+            return this.realMultiplier;
+        }
+
+        public void setCalculatedMultiplier(long multiplier) {
+            this.calculatedMultiplier = multiplier;
+        }
+
+        public long getCalculatedMultiplier() {
+            return this.calculatedMultiplier;
         }
 
         public long getShiftAmount() {
             return this.shiftAmount;
         }
 
-        public long getCalculatedAmount() {
-            return this.calculatedAmount;
-        }
-
         public BookmarkItem getItem() {
             return this.item;
         }
 
         public void append(long amount, long calculatedAmount) {
             this.shiftAmount += amount;
-            this.calculatedAmount += calculatedAmount;
-            this.item.amount = this.calculatedAmount;
+            this.calculatedMultiplier += this.item.getMultiplierFromAmount(calculatedAmount);
+            this.item.multiplier = this.calculatedMultiplier;
         }
     }
 
@@ -180,10 +185,9 @@ public class RecipeChainDetails {
             if (itemIndex >= 0 && this.calculatedItems.containsKey(itemIndex)) {
                 final BookmarkItem item = entry.getValue();
                 if (this.recipeInMiddle.contains(item.recipeId)) {
-                    this.calculatedItems.get(itemIndex)
-                            .setRealAmount(Math.max(0, item.factor * (item.getMultiplier() - 1)));
+                    this.calculatedItems.get(itemIndex).setRealMultiplier(Math.max(0, item.getMultiplier() - 1));
                 } else {
-                    this.calculatedItems.get(itemIndex).setRealAmount(item.amount);
+                    this.calculatedItems.get(itemIndex).setRealMultiplier(item.getMultiplier());
                 }
             }
         }
@@ -239,7 +243,7 @@ public class RecipeChainDetails {
 
         for (BookmarkItem item : chainItems) {
             if (recipeRelations.contains(item.recipeId)) {
-                subChainItems.add(item.copyWithAmount(recipeId.equals(item.recipeId) ? item.amount : 0));
+                subChainItems.add(item.copyWithMultiplier(recipeId.equals(item.recipeId) ? item.multiplier : 0));
             }
         }
 
@@ -258,7 +262,8 @@ public class RecipeChainDetails {
             }
 
             if (this.calculatedItems.containsKey(itemIndex)) {
-                this.calculatedItems.get(itemIndex).setRealAmount(value.getShiftAmount());
+                this.calculatedItems.get(itemIndex)
+                        .setRealMultiplier(value.getItem().getMultiplierFromAmount(value.getShiftAmount()));
             }
         }
 
@@ -272,18 +277,19 @@ public class RecipeChainDetails {
         for (RecipeId relRecipeId : recipeRelations) {
             for (BookmarkItem item : math.recipeResults) {
                 if (item.recipeId.equals(relRecipeId)) {
-                    final long amount = item.amount - math.requiredAmount.getOrDefault(item, 0L);
+                    final long amount = item.getAmount() - math.requiredAmount.getOrDefault(item, 0L);
 
                     if (item.recipeId.equals(recipeId)) {
                         multiplier.put(item.recipeId, item.getMultiplier());
                         items.computeIfAbsent(
                                 StackInfo.getItemStackGUID(item.itemStack),
                                 is -> BookmarkChainItem.of(item, 0, 0, CalculatedType.RESULT))
-                                .append(amount, item.amount);
+                                .append(amount, item.getAmount());
                     } else if (amount > 0) {
                         items.computeIfAbsent(
                                 StackInfo.getItemStackGUID(item.itemStack),
-                                is -> BookmarkChainItem.of(item, 0, 0, CalculatedType.RESULT)).append(amount, amount);
+                                is -> BookmarkChainItem.of(item, 0, 0, CalculatedType.RESULT))
+                                .append(amount, item.getAmount());
                     }
                 }
             }
@@ -292,17 +298,17 @@ public class RecipeChainDetails {
                 if (item.recipeId.equals(relRecipeId)) {
                     final BookmarkItem prefItem = math.preferredItems.get(item);
                     final long amount = math.requiredAmount.containsKey(prefItem) ? 0
-                            : math.requiredAmount.getOrDefault(item, item.amount);
+                            : math.requiredAmount.getOrDefault(item, item.getAmount());
                     final long refAmount = prefItem != null && !topLevelRecipes.contains(prefItem.recipeId)
                             ? math.requiredAmount.getOrDefault(prefItem, 0L)
                             : 0;
 
-                    if (amount != 0 || item.amount > refAmount && math.requiredAmount.containsKey(prefItem)
+                    if (amount != 0 || item.getAmount() > refAmount && math.requiredAmount.containsKey(prefItem)
                             || recipeId.equals(item.recipeId) && multiplier.get(recipeId) == 0) {
                         items.computeIfAbsent(
                                 StackInfo.getItemStackGUID(item.itemStack),
                                 is -> BookmarkChainItem.of(item, 0, 0, CalculatedType.INGREDIENT))
-                                .append(amount, item.amount - refAmount);
+                                .append(amount, item.getAmount() - refAmount);
                     }
                 }
             }
@@ -312,7 +318,7 @@ public class RecipeChainDetails {
     }
 
     private void generateResult(RecipeChainMath math, BookmarkItem item, int itemIndex) {
-        final long amount = item.amount - math.requiredAmount.getOrDefault(item, 0L);
+        final long amount = item.getAmount() - math.requiredAmount.getOrDefault(item, 0L);
         final CalculatedType calculatedType = math.outputRecipes.containsKey(item.recipeId) ? CalculatedType.RESULT
                 : CalculatedType.REMAINDER;
 
@@ -322,7 +328,7 @@ public class RecipeChainDetails {
     private void generateIngredient(RecipeChainMath math, BookmarkItem item, int itemIndex) {
         final BookmarkItem prefItem = math.preferredItems.get(item);
         final long amount = math.requiredAmount.containsKey(prefItem) ? 0
-                : math.requiredAmount.getOrDefault(item, item.amount);
+                : math.requiredAmount.getOrDefault(item, item.getAmount());
 
         this.calculatedItems.put(itemIndex, BookmarkChainItem.of(item, amount, CalculatedType.INGREDIENT));
     }

src/main/java/codechicken/nei/commands/CommandBookmarkAdd.java

@@ -1,18 +1,39 @@
 package codechicken.nei.commands;
 
+import java.util.Arrays;
+
 import net.minecraft.command.CommandBase;
 import net.minecraft.command.ICommandSender;
-import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.JsonToNBT;
-import net.minecraft.nbt.NBTException;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.ChatComponentText;
 import net.minecraft.util.ChatComponentTranslation;
 
 import codechicken.nei.ItemPanels;
+import codechicken.nei.LRUCache;
+import codechicken.nei.bookmark.BookmarkGrid;
+import codechicken.nei.bookmark.BookmarkGroup;
+import codechicken.nei.bookmark.BookmarkPayload;
 
 public class CommandBookmarkAdd extends CommandBase {
 
+    private static final LRUCache<String, NBTTagCompound> PAYLOAD_CACHE = new LRUCache<>(64);
+
+    public static void cachePayload(String payloadId, NBTTagCompound payload) {
+        if (payloadId == null || payloadId.isEmpty() || payload == null) {
+            return;
+        }
+
+        synchronized (PAYLOAD_CACHE) {
+            PAYLOAD_CACHE.put(payloadId, (NBTTagCompound) payload.copy());
+        }
+    }
+
+    private static NBTTagCompound getCachedPayload(String payloadId) {
+        synchronized (PAYLOAD_CACHE) {
+            return PAYLOAD_CACHE.get(payloadId);
+        }
+    }
+
     @Override
     public String getCommandName() {
         return "nei_bookmark";
@@ -20,7 +41,7 @@ public class CommandBookmarkAdd extends CommandBase {
 
     @Override
     public String getCommandUsage(ICommandSender sender) {
-        return "/nei_bookmark <nbt>";
+        return "/nei_bookmark <payloadId>";
     }
 
     @Override
@@ -30,19 +51,37 @@ public class CommandBookmarkAdd extends CommandBase {
 
     @Override
     public void processCommand(ICommandSender sender, String[] args) {
-
-        if (args.length < 1 || args[0].length() < 3) {
-            sender.addChatMessage(new ChatComponentText("§c/nei_bookmark <nbt>"));
+        if (args.length < 1) {
+            sender.addChatMessage(new ChatComponentText("§c/nei_bookmark <payloadId>"));
             return;
         }
 
         try {
-            ItemPanels.bookmarkPanel.addItem(
-                    ItemStack.loadItemStackFromNBT((NBTTagCompound) JsonToNBT.func_150315_a(String.join(" ", args))));
+            final String payloadId = String.join(" ", Arrays.copyOfRange(args, 0, args.length));
+            final NBTTagCompound payload = getCachedPayload(payloadId);
+
+            if (payload == null) {
+                throw new IllegalArgumentException("Missing cached payload");
+            }
+
+            addBookmarkFromPayload((NBTTagCompound) payload.copy());
             sender.addChatMessage(new ChatComponentTranslation("nei.chat.bookmark_added.text"));
-        } catch (NBTException e) {
+        } catch (Exception e) {
             sender.addChatMessage(new ChatComponentText(e.toString()));
         }
     }
 
+    private static void addBookmarkFromPayload(NBTTagCompound nbt) {
+        final BookmarkPayload payload = BookmarkPayload.of(nbt);
+        final BookmarkGrid grid = ItemPanels.bookmarkPanel.getGrid();
+        final BookmarkGroup group = payload.getGroup();
+        int groupId = BookmarkGrid.DEFAULT_GROUP_ID;
+
+        if (group != null) {
+            groupId = grid.addGroup(group);
+        }
+
+        payload.getBookmarkItems(groupId).forEach(item -> grid.addItem(item, true));
+    }
+
 }

src/main/java/codechicken/nei/commands/CommandRecipeId.java

@@ -8,13 +8,15 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.TreeMap;
 import java.util.TreeSet;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Collectors;
 
 import net.minecraft.command.CommandBase;
@@ -39,6 +41,7 @@ import codechicken.nei.recipe.GuiRecipeTab;
 import codechicken.nei.recipe.ICraftingHandler;
 import codechicken.nei.recipe.Recipe;
 import codechicken.nei.recipe.RecipeHandlerQuery;
+import codechicken.nei.recipe.TemplateRecipeHandler;
 import codechicken.nei.util.NBTJson;
 
 public class CommandRecipeId extends CommandBase {
@@ -125,12 +128,16 @@ public class CommandRecipeId extends CommandBase {
 
         private ArrayList<ICraftingHandler> craftinghandlers = new ArrayList<>();
         private ArrayList<ICraftingHandler> serialCraftingHandlers = new ArrayList<>();
+
         protected final ICommandSender sender;
         protected final File currFile;
+        protected final boolean fastDump;
 
-        public ProcessDumpThread(ICommandSender sender, File currFile) {
+        public ProcessDumpThread(ICommandSender sender, File currFile, boolean fastDump) {
             this.sender = sender;
             this.currFile = currFile;
+            this.fastDump = fastDump;
+
             ClientHandler.loadSettingsFile("recipeidblacklist.cfg", lines -> {
                 final Set<String> names = lines.collect(Collectors.toSet());
 
@@ -150,38 +157,10 @@ public class CommandRecipeId extends CommandBase {
             sendChatInfoMessage(sender, "nei.chat.recipeid.dump.start");
 
             try (BufferedWriter writer = Files.newBufferedWriter(currFile.toPath(), StandardCharsets.UTF_8)) {
-                int total = ItemList.items.size();
-                int count = 0;
-
-                for (ItemStack stack : ItemList.items) {
-
-                    if (count % 1000 == 0) {
-                        NEIClientConfig.logger.info(
-                                "({}/{}). Processing {} crafting recipes...",
-                                count,
-                                total,
-                                stack.getDisplayName());
-                    }
-
-                    count++;
-
-                    for (ICraftingHandler handler : getCraftingHandlers(stack)) {
-                        for (int index = 0, num = handler.numRecipes(); index < num; index++) {
-                            try {
-                                final Recipe recipe = Recipe.of(handler, index);
-                                if (!recipe.getIngredients().isEmpty() && !recipe.getResults().isEmpty()) {
-                                    writer.write(NBTJson.toJson(recipe.getRecipeId().toJsonObject()));
-                                    writer.newLine();
-                                }
-                            } catch (Exception ex) {
-                                NEIClientConfig.logger.error(
-                                        "Found Broken RecipeId {}:{}",
-                                        GuiRecipeTab.getHandlerInfo(handler).getHandlerName(),
-                                        stack,
-                                        ex);
-                            }
-                        }
-                    }
+                if (fastDump) {
+                    processFastDump(writer);
+                } else {
+                    processDump(writer);
                 }
 
             } catch (Exception e) {
@@ -192,15 +171,118 @@ public class CommandRecipeId extends CommandBase {
             sendChatInfoMessage(sender, "nei.chat.recipeid.dump.finish");
         }
 
+        /**
+         * + technically more reliable and supports some weird handlers
+         * <p>
+         * - very very very slow, took 1 hour to get a dump in GTNH on M1 in background
+         * <p>
+         * - generates a lot of duplicates, up to 75% of file size is duplicates (and it's 300mb out of 400mb...)
+         */
+        private void processDump(BufferedWriter writer) throws IOException {
+            final int total = ItemList.items.size();
+            int count = 0;
+
+            for (ItemStack stack : ItemList.items) {
+                if (count % 1000 == 0) {
+                    NEIClientConfig.logger
+                            .info("({}/{}). Processing {} crafting recipes...", count, total, stack.getDisplayName());
+                }
+
+                count++;
+
+                for (ICraftingHandler handler : getCraftingHandlers(stack)) {
+                    writeLines(writer, collectRecipeLines(handler, stack.toString()));
+                }
+            }
+        }
+
+        /**
+         * - may skip some handlers if they're not TemplateRecipeHandler / just weird ones (like gendustry handlers)
+         * <p>
+         * + but in terms of GT recipes everything is dumped, and surprisingly it catches even more GT recipes than the
+         * regular dumper (in particular, it has a lot of new hammer, extruder, blast furnace, etc. recipes)
+         * <p>
+         * + way faster, took like 2.5 minutes
+         * <p>
+         * + doesn't have nearly as many duplicates, but something can still slip in, for example from
+         * FuelRecipeHandler. The dump has a size of only 100 MB instead of 400 MB from the regular dumper
+         */
+        private void processFastDump(BufferedWriter writer) throws IOException {
+            final ArrayList<ICraftingHandler> handlers = getCraftingHandlers();
+            final int total = handlers.size();
+            final AtomicInteger count = new AtomicInteger();
+
+            try {
+                final List<List<String>> linesByHandler = ItemList.forkJoinPool.submit(() -> {
+                    return handlers.parallelStream().map(handler -> {
+                        final String handlerName = GuiRecipeTab.getHandlerInfo(handler).getHandlerName();
+                        final List<String> lines = collectRecipeLines(handler, handlerName);
+                        final int current = count.incrementAndGet();
+                        NEIClientConfig.logger
+                                .info("({}/{}). Processed {} handler recipes.", current, total, handlerName);
+                        return lines;
+                    }).collect(Collectors.toList());
+                }).get();
+
+                for (List<String> lines : linesByHandler) {
+                    writeLines(writer, lines);
+                }
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                throw new IOException("Interrupted while dumping RecipeId", e);
+            } catch (ExecutionException e) {
+                throw new IOException("Error while dumping RecipeId", e);
+            }
+        }
+
+        private List<String> collectRecipeLines(ICraftingHandler handler, String context) {
+            final List<String> lines = new ArrayList<>(handler.numRecipes());
+
+            for (int index = 0, num = handler.numRecipes(); index < num; index++) {
+                try {
+                    final Recipe recipe = Recipe.of(handler, index);
+                    if (!recipe.getIngredients().isEmpty() && !recipe.getResults().isEmpty()) {
+                        lines.add(NBTJson.toJson(recipe.getRecipeId().toJsonObject()));
+                    }
+                } catch (Exception ex) {
+                    NEIClientConfig.logger.error(
+                            "Found Broken RecipeId {}:{}",
+                            GuiRecipeTab.getHandlerInfo(handler).getHandlerName(),
+                            context,
+                            ex);
+                }
+            }
+
+            return lines;
+        }
+
+        private void writeLines(BufferedWriter writer, List<String> lines) throws IOException {
+            for (String line : lines) {
+                writer.write(line);
+                writer.newLine();
+            }
+        }
+
         private ArrayList<ICraftingHandler> getCraftingHandlers(Object... results) {
             return new RecipeHandlerQuery<>(
-                    h -> h.getRecipeHandler("item", results),
+                    handler -> handler.getRecipeHandler("item", results),
                     this.craftinghandlers,
                     this.serialCraftingHandlers,
                     "Error while looking up crafting recipe",
-                    "outputId: item",
-                    "results: " + Arrays.toString(results))
-                            .runWithProfiling(NEIClientUtils.translate("recipe.concurrent.crafting"));
+                    "outputId: item").runWithProfiling(NEIClientUtils.translate("recipe.concurrent.crafting"));
+        }
+
+        private ArrayList<ICraftingHandler> getCraftingHandlers() {
+            return new RecipeHandlerQuery<>(handler -> {
+                if (handler instanceof TemplateRecipeHandler templateHandler) {
+                    return templateHandler.getAllRecipeHandler();
+                }
+                return handler.getRecipeHandler("all");
+            },
+                    this.craftinghandlers,
+                    this.serialCraftingHandlers,
+                    "Error while looking up crafting recipe",
+                    "outputId: all").runWithProfiling(NEIClientUtils.translate("recipe.concurrent.crafting"));
         }
 
     }
@@ -212,7 +294,7 @@ public class CommandRecipeId extends CommandBase {
 
     @Override
     public String getCommandUsage(ICommandSender sender) {
-        return "/recipeid dump <filename> OR /recipeid diff <prev-filename> <curr-filename> [subset name]";
+        return "/recipeid [dump|fast-dump] <filename> OR /recipeid diff <prev-filename> <curr-filename> <subset name>";
     }
 
     @Override
@@ -220,12 +302,27 @@ public class CommandRecipeId extends CommandBase {
         return 0;
     }
 
+    @Override
+    public List<String> addTabCompletionOptions(ICommandSender sender, String[] args) {
+        if (args.length == 1) {
+            return getListOfStringsMatchingLastWord(args, "dump", "fast-dump", "diff");
+        }
+
+        if ("diff".equals(args[0]) && (args.length == 2 || args.length == 3)) {
+            return getListOfStringsMatchingLastWord(args, getRecipeIdFilenames());
+        }
+
+        return Collections.emptyList();
+    }
+
     @Override
     public void processCommand(ICommandSender sender, String[] args) {
         final String command = args.length == 0 ? null : args[0];
 
         if ("dump".equals(command)) {
-            processDumpCommand(sender, args);
+            processDumpCommand(sender, args, false);
+        } else if ("fast-dump".equals(command)) {
+            processDumpCommand(sender, args, true);
         } else if ("diff".equals(command)) {
             processDiffCommand(sender, args);
         } else {
@@ -263,7 +360,7 @@ public class CommandRecipeId extends CommandBase {
         (new ProcessDiffThread(sender, prevFilename, currFilename, diffFilename)).start();
     }
 
-    protected void processDumpCommand(ICommandSender sender, String[] args) {
+    protected void processDumpCommand(ICommandSender sender, String[] args, boolean fastDump) {
 
         if (args.length > 2) {
             sendChatErrorMessage(sender, "nei.chat.recipeid.many_params", getCommandUsage(sender));
@@ -274,13 +371,30 @@ public class CommandRecipeId extends CommandBase {
         final String currFilename = args.length == 2 ? args[1] : "recipeId";
         if (!dir.exists()) dir.mkdirs();
 
-        (new ProcessDumpThread(sender, getFile(currFilename))).start();
+        (new ProcessDumpThread(sender, getFile(currFilename), fastDump)).start();
     }
 
     private static File getFile(String filename) {
         return new File(CommonUtils.getMinecraftDir(), "recipeid/" + filename + ".json");
     }
 
+    private static String[] getRecipeIdFilenames() {
+        final File dir = new File(CommonUtils.getMinecraftDir(), "recipeid");
+        final File[] files = dir.listFiles((currentDir, name) -> name.endsWith(".json"));
+
+        if (files == null || files.length == 0) {
+            return new String[] {};
+        }
+
+        final String[] names = new String[files.length];
+        for (int i = 0; i < files.length; i++) {
+            final String name = files[i].getName();
+            names[i] = name.substring(0, name.length() - ".json".length());
+        }
+
+        return names;
+    }
+
     private static void sendChatInfoMessage(ICommandSender sender, String translationKey, Object... args) {
         sender.addChatMessage(
                 new ChatComponentTranslation(translationKey, args)

src/main/java/codechicken/nei/config/DataDumper.java

@@ -92,8 +92,8 @@ public abstract class DataDumper extends Option {
     }
 
     public Rectangle4i dumpButtonSize() {
-        int width = 80;
-        return new Rectangle4i(slot.slotWidth() - width, 0, width, 20);
+        int width = 50;
+        return new Rectangle4i(getSlot().slotWidth() - width, 0, width, 20);
     }
 
     public Rectangle4i modeButtonSize() {

src/main/java/codechicken/nei/config/GuiHighlightTips.java

@@ -18,6 +18,7 @@ import org.lwjgl.input.Keyboard;
 
 import codechicken.core.gui.GuiCCButton;
 import codechicken.core.gui.GuiScreenWidget;
+import codechicken.lib.config.ConfigTag;
 import codechicken.lib.math.MathHelper;
 import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.HUDRenderer;
@@ -27,12 +28,16 @@ public class GuiHighlightTips extends GuiScreenWidget {
     private final String name;
     private GuiCCButton toggleButton;
     private final Option opt;
+    private final GuiOptionList parentGui;
+    private final boolean world;
     private Point dragDown;
 
     public GuiHighlightTips(Option opt) {
         super(80, 20);
         this.opt = opt;
         name = opt.name;
+        this.parentGui = (GuiOptionList) Minecraft.getMinecraft().currentScreen;
+        this.world = parentGui.worldConfig();
     }
 
     @Override
@@ -48,7 +53,7 @@ public class GuiHighlightTips extends GuiScreenWidget {
     @Override
     public void actionPerformed(String ident, Object... params) {
         if (ident.equals("show")) {
-            opt.getTag(name).setBooleanValue(!show());
+            getTag(name).setBooleanValue(!show());
             updateNames();
         }
     }
@@ -58,13 +63,21 @@ public class GuiHighlightTips extends GuiScreenWidget {
     }
 
     private boolean show() {
-        return opt.renderTag(name).getBooleanValue();
+        return renderTag(name).getBooleanValue();
+    }
+
+    private ConfigTag getTag(String s) {
+        return (world ? opt.worldConfigSet() : opt.globalConfigSet()).config.getTag(s);
+    }
+
+    private ConfigTag renderTag(String s) {
+        return (world && opt.worldSpecific(s) ? opt.worldConfigSet() : opt.globalConfigSet()).config.getTag(s);
     }
 
     @Override
     public void keyTyped(char c, int keycode) {
         if (keycode == Keyboard.KEY_ESCAPE || keycode == Keyboard.KEY_BACK) {
-            Minecraft.getMinecraft().displayGuiScreen(opt.slot.getGui());
+            Minecraft.getMinecraft().displayGuiScreen(parentGui);
             return;
         }
         super.keyTyped(c, keycode);
@@ -82,7 +95,7 @@ public class GuiHighlightTips extends GuiScreenWidget {
     }
 
     public Point getPos() {
-        return new Point(opt.renderTag(name + ".x").getIntValue(), opt.renderTag(name + ".y").getIntValue());
+        return new Point(renderTag(name + ".x").getIntValue(), renderTag(name + ".y").getIntValue());
     }
 
     public Dimension sampleSize() // copied from HUDManager when running with the sample for this gui
@@ -148,8 +161,8 @@ public class GuiHighlightTips extends GuiScreenWidget {
     }
 
     private void setPos(Point p) {
-        opt.getTag(name).setBooleanValue(show()); // duplicates global tag for the option gui if in world mode
-        opt.getTag(name + ".x").setIntValue(p.x);
-        opt.getTag(name + ".y").setIntValue(p.y);
+        getTag(name).setBooleanValue(show()); // duplicates global tag for the option gui if in world mode
+        getTag(name + ".x").setIntValue(p.x);
+        getTag(name + ".y").setIntValue(p.y);
     }
 }

src/main/java/codechicken/nei/config/GuiItemIconDumper.java

@@ -43,6 +43,7 @@ public class GuiItemIconDumper extends GuiScreen {
     }
 
     private Option opt;
+    private final GuiOptionList parentGui;
     private int drawIndex;
     private int parseIndex;
     private final File dir = new File(CommonUtils.getMinecraftDir(), "dumps/itempanel_icons");
@@ -52,6 +53,7 @@ public class GuiItemIconDumper extends GuiScreen {
 
     public GuiItemIconDumper(Option opt, int iconSize) {
         this.opt = opt;
+        this.parentGui = (GuiOptionList) Minecraft.getMinecraft().currentScreen;
         this.iconSize = iconSize;
         borderSize = iconSize / 16;
         boxSize = iconSize + borderSize * 2;
@@ -62,7 +64,7 @@ public class GuiItemIconDumper extends GuiScreen {
     }
 
     private void returnScreen(IChatComponent msg) {
-        Minecraft.getMinecraft().displayGuiScreen(opt.slot.getGui());
+        Minecraft.getMinecraft().displayGuiScreen(parentGui);
         NEIClientUtils.printChatMessage(msg);
     }
 

src/main/java/codechicken/nei/config/GuiItemSorter.java

@@ -7,11 +7,14 @@ import java.awt.Rectangle;
 import java.util.ArrayList;
 import java.util.List;
 
+import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.GuiScreen;
 
 import org.lwjgl.opengl.GL11;
 
+import codechicken.lib.config.ConfigTag;
 import codechicken.lib.math.MathHelper;
+import codechicken.nei.ItemList;
 import codechicken.nei.ItemSorter;
 import codechicken.nei.ItemSorter.SortEntry;
 import codechicken.nei.LayoutManager;
@@ -48,6 +51,8 @@ public class GuiItemSorter extends GuiOptionPane {
     public final Option opt;
     public final List<SortItem> slots = new ArrayList<>();
     public final List<SortEntry> list;
+    private final GuiOptionList parentGui;
+    private final boolean world;
 
     boolean dragging;
     public SortItem dragged;
@@ -56,7 +61,9 @@ public class GuiItemSorter extends GuiOptionPane {
 
     public GuiItemSorter(Option opt) {
         this.opt = opt;
-        list = ItemSorter.fromSaveString(opt.renderTag().getValue());
+        this.parentGui = (GuiOptionList) Minecraft.getMinecraft().currentScreen;
+        this.world = parentGui.worldConfig();
+        list = ItemSorter.fromSaveString(renderTag(opt.configName()).getValue());
         for (SortEntry e : list) slots.add(new SortItem(e));
     }
 
@@ -98,7 +105,7 @@ public class GuiItemSorter extends GuiOptionPane {
 
     @Override
     public GuiScreen getParentScreen() {
-        return opt.slot.getGui();
+        return parentGui;
     }
 
     @Override
@@ -114,16 +121,25 @@ public class GuiItemSorter extends GuiOptionPane {
                 list.remove(dragged.e);
                 list.add(nslot, dragged.e);
 
-                opt.getTag().setValue(ItemSorter.getSaveString(list));
-                LayoutManager.markItemsDirty();
+                getTag(opt.configName()).setValue(ItemSorter.getSaveString(list));
 
-                if (opt.activeTag() == opt.getTag()) {
+                if (opt.activeTag() == getTag(opt.configName())) {
                     ItemSorter.list = new ArrayList<>(list);
                 }
+
+                ItemList.refreshItems.restart();
             }
         }
     }
 
+    private ConfigTag getTag(String s) {
+        return (world ? opt.worldConfigSet() : opt.globalConfigSet()).config.getTag(s);
+    }
+
+    private ConfigTag renderTag(String s) {
+        return (world && opt.worldSpecific(s) ? opt.worldConfigSet() : opt.globalConfigSet()).config.getTag(s);
+    }
+
     public SortItem itemAt(int mx, int my) {
         if (!pane.windowBounds().contains(mx, my)) return null;
 

src/main/java/codechicken/nei/config/GuiPanelSettings.java

@@ -12,6 +12,7 @@ import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL12;
 
 import codechicken.core.gui.GuiScreenWidget;
+import codechicken.lib.config.ConfigTag;
 import codechicken.lib.gui.GuiDraw;
 import codechicken.lib.render.CCRenderState;
 import codechicken.lib.vec.Rectangle4i;
@@ -21,7 +22,7 @@ import codechicken.nei.guihook.GuiContainerManager;
 
 public class GuiPanelSettings extends GuiScreenWidget {
 
-    private final Option opt;
+    private final GuiOptionList parentGui;
 
     private PanelPlaceholder bookmarksPanel;
     private PanelPlaceholder itemsPanel;
@@ -54,6 +55,7 @@ public class GuiPanelSettings extends GuiScreenWidget {
 
         private final Option opt;
         private final String name;
+        private final boolean world;
         private Rectangle4i margin;
         private Point dragDown;
         private String dragDir;
@@ -67,9 +69,10 @@ public class GuiPanelSettings extends GuiScreenWidget {
         private PanelResizeButton rightButton = new PanelResizeButton(PANEL_SIZE, PANEL_SIZE * 2);
         private PanelResizeButton bottomButton = new PanelResizeButton(PANEL_SIZE * 2, PANEL_SIZE);
 
-        public PanelPlaceholder(Option opt, String name) {
+        public PanelPlaceholder(Option opt, String name, boolean world) {
             this.opt = opt;
             this.name = name;
+            this.world = world;
         }
 
         public void resize(Rectangle4i margin) {
@@ -116,10 +119,10 @@ public class GuiPanelSettings extends GuiScreenWidget {
             final int minWidth = ItemsGrid.SLOT_SIZE;
             final int minHeight = ItemsGrid.SLOT_SIZE;
 
-            int paddingLeft = (int) Math.ceil(margin.w * opt.renderTag(name + ".left").getIntValue() / 100000.0);
-            int paddingTop = (int) Math.ceil(margin.h * opt.renderTag(name + ".top").getIntValue() / 100000.0);
-            int paddingRight = (int) Math.ceil(margin.w * opt.renderTag(name + ".right").getIntValue() / 100000.0);
-            int paddingBottom = (int) Math.ceil(margin.h * opt.renderTag(name + ".bottom").getIntValue() / 100000.0);
+            int paddingLeft = (int) Math.ceil(margin.w * getTag(name + ".left").getIntValue() / 100000.0);
+            int paddingTop = (int) Math.ceil(margin.h * getTag(name + ".top").getIntValue() / 100000.0);
+            int paddingRight = (int) Math.ceil(margin.w * getTag(name + ".right").getIntValue() / 100000.0);
+            int paddingBottom = (int) Math.ceil(margin.h * getTag(name + ".bottom").getIntValue() / 100000.0);
 
             if (dragDir != null) {
                 final Point mouse = GuiDraw.getMousePosition();
@@ -159,6 +162,10 @@ public class GuiPanelSettings extends GuiScreenWidget {
             return new int[] { paddingLeft, paddingTop, paddingRight, paddingBottom };
         }
 
+        private ConfigTag getTag(String s) {
+            return (world ? opt.worldConfigSet() : opt.globalConfigSet()).config.getTag(s);
+        }
+
         protected void drawItems() {
             final int columns = (w - 2) / ItemsGrid.SLOT_SIZE;
             final int rows = (h - (PANEL_SIZE + 2) * 2 - 2) / ItemsGrid.SLOT_SIZE;
@@ -219,10 +226,10 @@ public class GuiPanelSettings extends GuiScreenWidget {
             if (button == 0 && dragDown != null) {
                 int[] padding = getPaddings();
 
-                opt.renderTag(name + ".left").setIntValue(padding[0] * 100000 / margin.w);
-                opt.renderTag(name + ".top").setIntValue(padding[1] * 100000 / margin.h);
-                opt.renderTag(name + ".right").setIntValue(padding[2] * 100000 / margin.w);
-                opt.renderTag(name + ".bottom").setIntValue(padding[3] * 100000 / margin.h);
+                getTag(name + ".left").setIntValue(padding[0] * 100000 / margin.w);
+                getTag(name + ".top").setIntValue(padding[1] * 100000 / margin.h);
+                getTag(name + ".right").setIntValue(padding[2] * 100000 / margin.w);
+                getTag(name + ".bottom").setIntValue(padding[3] * 100000 / margin.h);
 
                 dragDir = null;
                 dragDown = null;
@@ -232,10 +239,11 @@ public class GuiPanelSettings extends GuiScreenWidget {
 
     public GuiPanelSettings(Option opt) {
         super(176, 198);
-        this.opt = opt;
+        this.parentGui = (GuiOptionList) Minecraft.getMinecraft().currentScreen;
 
-        bookmarksPanel = new PanelPlaceholder(opt, opt.name + ".bookmarks");
-        itemsPanel = new PanelPlaceholder(opt, opt.name + ".items");
+        boolean world = parentGui.worldConfig();
+        bookmarksPanel = new PanelPlaceholder(opt, opt.name + ".bookmarks", world);
+        itemsPanel = new PanelPlaceholder(opt, opt.name + ".items", world);
     }
 
     @Override
@@ -247,7 +255,7 @@ public class GuiPanelSettings extends GuiScreenWidget {
     public void keyTyped(char c, int keycode) {
 
         if (keycode == Keyboard.KEY_ESCAPE || keycode == Keyboard.KEY_BACK) {
-            Minecraft.getMinecraft().displayGuiScreen(opt.slot.getGui());
+            Minecraft.getMinecraft().displayGuiScreen(parentGui);
             return;
         }
 

src/main/java/codechicken/nei/config/IMCHandler.java

@@ -93,15 +93,18 @@ public class IMCHandler {
             final boolean multipleWidgetsAllowed = tag.hasKey("multipleWidgetsAllowed")
                     ? tag.getBoolean("multipleWidgetsAllowed")
                     : tag.hasKey("maxRecipesPerPage") && tag.getInteger("maxRecipesPerPage") > 1;
-            info.setHandlerDimensions(handlerWidth, handlerHeight, multipleWidgetsAllowed);
+            info.setHandlerDimensions(handlerWidth, handlerHeight);
+            info.setMultipleWidgetsAllowed(multipleWidgetsAllowed);
         } catch (NumberFormatException ignored) {
             NEIClientConfig.logger.info("Error setting handler dimensions for {}", handler);
         }
 
-        // true if not set to false
-        info.setUseCustomScroll(tag.hasKey("useCustomScroll") && tag.getBoolean("useCustomScroll"));
+        final boolean allowOverflow = tag.hasKey("useCustomScroll") && tag.getBoolean("useCustomScroll");
+        info.setAllowOverflowX(tag.hasKey("allowOverflowX") ? tag.getBoolean("allowOverflowX") : true);
+        info.setAllowOverflowY(tag.hasKey("allowOverflowY") ? tag.getBoolean("allowOverflowY") : allowOverflow);
         info.setShowFavoritesButton(!tag.hasKey("showFavoritesButton") || tag.getBoolean("showFavoritesButton"));
         info.setShowOverlayButton(!tag.hasKey("showOverlayButton") || tag.getBoolean("showOverlayButton"));
+        info.setShowBadge(tag.hasKey("showBadge") && tag.getBoolean("showBadge"));
 
         GuiRecipeTab.handlerAdderFromIMC.remove(handler);
         GuiRecipeTab.handlerAdderFromIMC.put(handler, info);

src/main/java/codechicken/nei/config/ItemPanelDumper.java

@@ -5,6 +5,7 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.LinkedList;
+import java.util.List;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.item.Item;
@@ -23,7 +24,11 @@ import codechicken.nei.guihook.GuiContainerManager;
 
 public class ItemPanelDumper extends DataDumper {
 
-    private static final int[] resolutions = new int[] { 16, 32, 48, 64, 128, 256 };
+    public static final int CSV = 0;
+    public static final int NBT = 1;
+    public static final int JSON = 2;
+    public static final int PNG = 3;
+    private static final Minecraft mc = Minecraft.getMinecraft();
 
     public ItemPanelDumper(String name) {
         super(name);
@@ -54,19 +59,29 @@ public class ItemPanelDumper extends DataDumper {
 
     public int getRes() {
         int i = renderTag(name + ".res").getIntValue(0);
-        if (i >= resolutions.length || i < 0) renderTag().setIntValue(i = 0);
-        return resolutions[i];
+        int size = 16 << i;
+        if (size >= getSmallerScreenAxisSize() || i < 0) {
+            getTag(name + ".res").setIntValue(0);
+            size = 16;
+        }
+        return size;
+    }
+
+    private int getSmallerScreenAxisSize() {
+        int width = mc.displayWidth;
+        int height = mc.displayHeight;
+        return Math.min(width, height);
     }
 
     public Rectangle4i resButtonSize() {
-        int width = 50;
+        int width = 60;
         return new Rectangle4i(modeButtonSize().x - width - 6, 0, width, 20);
     }
 
     @Override
     public void draw(int mousex, int mousey, float frame) {
         super.draw(mousex, mousey, frame);
-        if (getMode() == 3) {
+        if (getMode() == PNG) {
             int res = getRes();
             drawButton(mousex, mousey, resButtonSize(), res + "x" + res);
         }
@@ -74,23 +89,35 @@ public class ItemPanelDumper extends DataDumper {
 
     @Override
     public void mouseClicked(int mousex, int mousey, int button) {
-        if (getMode() == 3 && resButtonSize().contains(mousex, mousey)) {
+        if (getMode() != PNG) {
+            super.mouseClicked(mousex, mousey, button);
+            return;
+        }
+        if (resButtonSize().contains(mousex, mousey)) {
             NEIClientUtils.playClickSound();
-            getTag(name + ".res").setIntValue((renderTag(name + ".res").getIntValue(0) + 1) % resolutions.length);
-        } else super.mouseClicked(mousex, mousey, button);
+            int current = renderTag(name + ".res").getIntValue(0);
+            int next;
+            // 31 - numberOfLeadingZeros(x) = floor(log2(x))
+            int max = 31 - Integer.numberOfLeadingZeros(getSmallerScreenAxisSize()) - 3;
+            if (button == 1) { // Right click to cycle backward
+                next = (current - 1 + max) % max;
+            } else { // Left click to cycle forward
+                next = (current + 1) % max;
+            }
+            getTag(name + ".res").setIntValue(next);
+        } else if (!dumpButtonSize().contains(mousex, mousey) || acknowledgedItemSizeWarning()) {
+            super.mouseClicked(mousex, mousey, button);
+        }
     }
 
     @Override
     public String getFileExtension() {
-        switch (getMode()) {
-            case 0:
-                return ".csv";
-            case 1:
-                return ".nbt";
-            case 2:
-                return ".json";
-        }
-        return null;
+        return switch (getMode()) {
+            case CSV -> ".csv";
+            case NBT -> ".nbt";
+            case JSON -> ".json";
+            default -> null;
+        };
     }
 
     @Override
@@ -105,15 +132,29 @@ public class ItemPanelDumper extends DataDumper {
 
     @Override
     public void dumpFile() {
-        if (getMode() == 3) Minecraft.getMinecraft().displayGuiScreen(new GuiItemIconDumper(this, getRes()));
+        if (getMode() == PNG && acknowledgedItemSizeWarning())
+            mc.displayGuiScreen(new GuiItemIconDumper(this, getRes()));
         else super.dumpFile();
     }
 
+    private boolean acknowledgedItemSizeWarning() {
+        return !showItemSizeWarning() || NEIClientUtils.shiftKey();
+    }
+
+    private boolean showItemSizeWarning() {
+        int res = getRes();
+        // More than 4 items at 2048x2048, 16 items at 1024x1024, 64 at 512x512, etc.
+        int WARNING_SIZE = 16_777_216;
+        return ItemPanels.itemPanel.getItems().size() * res * res > WARNING_SIZE;
+    }
+
     @Override
     public void dumpTo(File file) throws IOException {
-        if (getMode() == 0) super.dumpTo(file);
-        else if (getMode() == 1) dumpNBT(file);
-        else dumpJson(file);
+        switch (getMode()) {
+            case CSV -> super.dumpTo(file);
+            case NBT -> dumpNBT(file);
+            default -> dumpJson(file);
+        }
     }
 
     public void dumpNBT(File file) throws IOException {
@@ -141,4 +182,22 @@ public class ItemPanelDumper extends DataDumper {
     public int modeCount() {
         return 4;
     }
+
+    @Override
+    public List<String> handleTooltip(int mousex, int mousey, List<String> currenttip) {
+        if (getMode() == PNG && dumpButtonSize().contains(mousex, mousey) && showItemSizeWarning()) {
+            int res = getRes();
+            currenttip.add(
+                    NEIClientUtils.translate(
+                            "options.tools.dump.itempanel.icon.warning.1",
+                            ItemPanels.itemPanel.getItems().size(),
+                            res,
+                            res));
+            currenttip.add(
+                    NEIClientUtils.translate(
+                            "options.tools.dump.itempanel.icon.warning.2",
+                            NEIClientUtils.translate("key.shift")));
+        }
+        return currenttip;
+    }
 }

src/main/java/codechicken/nei/config/Option.java

@@ -1,5 +1,6 @@
 package codechicken.nei.config;
 
+import java.lang.ref.WeakReference;
 import java.util.List;
 
 import net.minecraft.client.Minecraft;
@@ -17,7 +18,11 @@ public abstract class Option {
                 .playSound(PositionedSoundRecord.func_147674_a(new ResourceLocation("gui.button.press"), 1.0F));
     }
 
-    public OptionScrollSlot slot;
+    private WeakReference<OptionScrollSlot> slotRef;
+
+    public OptionScrollSlot getSlot() {
+        return slotRef != null ? slotRef.get() : null;
+    }
 
     public String namespace = null;
     public final String name;
@@ -134,7 +139,7 @@ public abstract class Option {
      * @return true if the gui is in world config mode
      */
     public boolean worldConfig() {
-        return slot.getGui().worldConfig();
+        return getSlot().getGui().worldConfig();
     }
 
     /**
@@ -189,7 +194,7 @@ public abstract class Option {
     }
 
     public void onAdded(OptionScrollSlot slot) {
-        this.slot = slot;
+        this.slotRef = new WeakReference<>(slot);
     }
 
     public void onAdded(OptionList list) {

src/main/java/codechicken/nei/config/OptionButton.java

@@ -57,10 +57,10 @@ public abstract class OptionButton extends Option {
     }
 
     public Rectangle buttonSize() {
-        if (getPrefix() == null) return new Rectangle(0, 0, slot.slotWidth(), 20);
+        if (getPrefix() == null) return new Rectangle(0, 0, getSlot().slotWidth(), 20);
 
         int width = Math.max(60, getStringWidth(getButtonText()) + 8);
-        return new Rectangle(slot.slotWidth() - width, 0, width, 20);
+        return new Rectangle(getSlot().slotWidth() - width, 0, width, 20);
     }
 
     public String getPrefix() {

src/main/java/codechicken/nei/config/OptionKeyBind.java

@@ -1,137 +0,0 @@
-package codechicken.nei.config;
-
-import static codechicken.lib.gui.GuiDraw.drawRect;
-import static codechicken.lib.gui.GuiDraw.drawStringC;
-
-import java.awt.Rectangle;
-
-import org.lwjgl.input.Keyboard;
-
-import codechicken.nei.NEIClientUtils;
-import codechicken.nei.util.NEIKeyboardUtils;
-
-public class OptionKeyBind extends OptionButton {
-
-    private boolean editing = false;
-    private boolean useHash = false;
-    private int keyboard = Keyboard.CHAR_NONE;
-
-    public OptionKeyBind(String name) {
-        this(name, false);
-    }
-
-    public OptionKeyBind(final String name, final boolean useHash) {
-        super("keys." + name);
-        this.useHash = useHash;
-    }
-
-    @Override
-    public void onMouseClicked(int mousex, int mousey, int button) {
-        if (editing) {
-            resetChanges();
-        }
-    }
-
-    @Override
-    public void keyTyped(char c, int keycode) {
-
-        if (!editing) {
-            return;
-        }
-
-        if (keycode == Keyboard.KEY_RETURN) {
-            applyChanges();
-            return;
-        }
-
-        keyboard = useHash ? NEIClientUtils.getKeyHash() : keycode;
-
-        if (keyboard != Keyboard.CHAR_NONE) {
-            applyChanges();
-        }
-    }
-
-    @Override
-    public boolean onClick(int btn) {
-
-        if (editing) {
-            return true;
-        } else if (btn == 0) {
-            editing = true;
-            return true;
-        } else if (btn == 1) {
-            keyboard = Keyboard.CHAR_NONE;
-            applyChanges();
-            return true;
-        }
-
-        return false;
-    }
-
-    protected void applyChanges() {
-        setValue(keyboard);
-        resetChanges();
-    }
-
-    protected void resetChanges() {
-        editing = false;
-        keyboard = Keyboard.CHAR_NONE;
-    }
-
-    public boolean conflicted() {
-        final int keyboard = getValue();
-
-        if (keyboard <= 0) {
-            return false;
-        }
-
-        for (Option o : slot.options) {
-            if (o instanceof OptionKeyBind && o != this && ((OptionKeyBind) o).getValue() == keyboard) {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    public void setValue(int keycode) {
-        getTag().setIntValue(keycode);
-    }
-
-    public int getValue() {
-        return renderTag().getIntValue();
-    }
-
-    @Override
-    public String getPrefix() {
-        return translateN(name);
-    }
-
-    @Override
-    public void drawButton(int mx, int my) {
-
-        if (editing) {
-            Rectangle b = buttonSize();
-            drawRect(b.x, b.y, b.width, b.height, -6250336);
-            drawRect(b.x + 1, b.y + 1, b.width - 2, b.height - 2, -16777216);
-            drawStringC(getButtonText(), b.x, b.y, b.width, b.height, getTextColour(mx, my));
-        } else {
-            super.drawButton(mx, my);
-        }
-    }
-
-    @Override
-    public String getButtonText() {
-
-        if (editing) {
-            return NEIKeyboardUtils.getHashName(NEIClientUtils.getMetaHash());
-        }
-
-        return NEIKeyboardUtils.getKeyName(Math.max(getValue(), 0));
-    }
-
-    @Override
-    public int getTextColour(int mousex, int mousey) {
-        return !editing && conflicted() ? 0xFFFF6666 : -1;
-    }
-}

src/main/java/codechicken/nei/config/OptionList.java

@@ -131,13 +131,15 @@ public class OptionList extends OptionButton {
     /**
      * Adds this option to a temporary slot and gui for internal setting manipulation.
      */
-    public void synthesizeEnvironment(boolean world) {
-        getGui(null, this, world).addWidgets();
+    public GuiOptionList synthesizeEnvironment(boolean world) {
+        GuiOptionList gui = getGui(null, this, world);
+        gui.addWidgets();
+        return gui;
     }
 
     @Override
     public boolean onClick(int button) {
-        openGui(slot.getGui(), slot.getGui().worldConfig());
+        openGui(getSlot().getGui(), getSlot().getGui().worldConfig());
         return true;
     }
 

src/main/java/codechicken/nei/config/OptionStringSet.java

@@ -131,6 +131,6 @@ public abstract class OptionStringSet extends Option {
     }
 
     public int buttonX() {
-        return slot.slotWidth() - (24 * options.size() - 4);
+        return getSlot().slotWidth() - (24 * options.size() - 4);
     }
 }

src/main/java/codechicken/nei/config/OptionTextField.java

@@ -53,7 +53,7 @@ public class OptionTextField extends Option {
     }
 
     protected int getMaxInputWidth() {
-        return slot.slotWidth();
+        return getSlot().slotWidth();
     }
 
     public boolean isEnabled() {
@@ -64,9 +64,10 @@ public class OptionTextField extends Option {
     public void draw(int mousex, int mousey, float frame) {
         GuiDraw.drawString(getPrefix(), 10, 6, -1);
 
-        textField.w = Math
-                .max(60, Math.min(getMaxInputWidth(), slot.slotWidth() - GuiDraw.getStringWidth(getPrefix())) - 16);
-        textField.x = slot.slotWidth() - textField.w;
+        textField.w = Math.max(
+                60,
+                Math.min(getMaxInputWidth(), getSlot().slotWidth() - GuiDraw.getStringWidth(getPrefix())) - 16);
+        textField.x = getSlot().slotWidth() - textField.w;
         textField.draw(mousex, mousey);
     }
 

src/main/java/codechicken/nei/config/preset/CheckboxButton.java

@@ -5,6 +5,7 @@ import static codechicken.lib.gui.GuiDraw.drawStringC;
 import org.lwjgl.opengl.GL11;
 
 import codechicken.nei.Button;
+import codechicken.nei.ColorUtils;
 import codechicken.nei.LayoutManager;
 
 public abstract class CheckboxButton extends Button {
@@ -38,7 +39,8 @@ public abstract class CheckboxButton extends Button {
             tex = 1;
         }
 
-        int colour = tex == 2 ? 0xffffa0 : tex == 0 ? 0x601010 : 0xe0e0e0;
+        int colour = tex == 2 ? ColorUtils.buttonLabelHover.getColor()
+                : tex == 0 ? ColorUtils.buttonLabelDisabled.getColor() : ColorUtils.buttonLabelNormal.getColor();
         LayoutManager.drawButtonBackground(x, y, w, h, true, isChecked() ? 0 : tex);
         drawStringC(getRenderLabel(), x + w / 2, y + (h - 8) / 2, colour);
     }

src/main/java/codechicken/nei/config/preset/GuiPresetList.java

@@ -17,12 +17,14 @@ import codechicken.nei.LayoutManager;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.PresetsList;
 import codechicken.nei.PresetsList.Preset;
+import codechicken.nei.config.GuiOptionList;
 import codechicken.nei.config.GuiOptionPane;
 import codechicken.nei.config.Option;
 
 public class GuiPresetList extends GuiOptionPane {
 
     private final Option opt;
+    private final GuiOptionList parentGui;
     protected static final int SLOT_HEIGHT = 24;
     protected static final int BUTTON_HEIGHT = 20;
     protected GuiCCButton createButton;
@@ -31,6 +33,7 @@ public class GuiPresetList extends GuiOptionPane {
 
     public GuiPresetList(Option opt) {
         this.opt = opt;
+        this.parentGui = (GuiOptionList) Minecraft.getMinecraft().currentScreen;
         this.createButton = new GuiCCButton(0, 2, 0, 16, NEIClientUtils.translate("presets.new"))
                 .setActionCommand("create");
         this.toggleButton = new GuiCCButton(0, 2, 0, 16, NEIClientUtils.translate("presets.toggle"))
@@ -253,7 +256,7 @@ public class GuiPresetList extends GuiOptionPane {
 
     @Override
     public GuiScreen getParentScreen() {
-        return opt.slot.getGui();
+        return parentGui;
     }
 
     @Override

src/main/java/codechicken/nei/config/preset/RightPanel.java

@@ -21,7 +21,7 @@ import codechicken.nei.ItemList.AnyMultiItemFilter;
 import codechicken.nei.ItemList.NegatedItemFilter;
 import codechicken.nei.ItemsGrid;
 import codechicken.nei.ItemsGrid.ItemsGridSlot;
-import codechicken.nei.NEIClientConfig;
+import codechicken.nei.KeyManager;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.PresetsList;
 import codechicken.nei.PresetsList.Preset;
@@ -81,15 +81,15 @@ public class RightPanel extends GuiWidget {
         @Override
         public void lastKeyTyped(int keyID, char keyChar) {
 
-            if (!focused() && NEIClientConfig.isKeyHashDown("gui.search")) {
+            if (!focused() && KeyManager.isHashDown("gui.search")) {
                 setFocus(true);
             }
 
-            if (focused() && NEIClientConfig.isKeyHashDown("gui.getprevioussearch")) {
+            if (focused() && KeyManager.isKeyDown("gui.getprevioussearch")) {
                 handleNavigateHistory(TextHistory.Direction.PREVIOUS);
             }
 
-            if (focused() && NEIClientConfig.isKeyHashDown("gui.getnextsearch")) {
+            if (focused() && KeyManager.isKeyDown("gui.getnextsearch")) {
                 handleNavigateHistory(TextHistory.Direction.NEXT);
             }
         }

src/main/java/codechicken/nei/filter/AllOthersRecipeFilter.java

@@ -24,6 +24,12 @@ public class AllOthersRecipeFilter implements IRecipeFilter {
             }
         }
 
+        for (PositionedStack pStack : handler.getCatalystStacks(recipeIndex)) {
+            if (!match(pStack)) {
+                return false;
+            }
+        }
+
         return true;
     }
 

src/main/java/codechicken/nei/filter/AnyOthersRecipeFilter.java

@@ -24,6 +24,12 @@ public class AnyOthersRecipeFilter implements IRecipeFilter {
             }
         }
 
+        for (PositionedStack pStack : handler.getCatalystStacks(recipeIndex)) {
+            if (match(pStack)) {
+                return true;
+            }
+        }
+
         return false;
     }
 

src/main/java/codechicken/nei/filter/RecipeFilter.java

@@ -48,9 +48,7 @@ public class RecipeFilter implements IRecipeFilter {
         }
 
         if (this.context == FilterContext.ANY || this.context == FilterContext.OUTPUT) {
-            final PositionedStack result = handler.getResultStack(recipeIndex);
-
-            if (result != null && matchPositionedStack(result) == this.anyMatch) {
+            if (matchPositionedStack(handler.getResultStacks(recipeIndex), this.anyMatch)) {
                 return this.anyMatch;
             }
 
@@ -58,6 +56,10 @@ public class RecipeFilter implements IRecipeFilter {
                 return this.anyMatch;
             }
 
+            if (matchPositionedStack(handler.getCatalystStacks(recipeIndex), this.anyMatch)) {
+                return this.anyMatch;
+            }
+
         }
 
         return !this.anyMatch;

src/main/java/codechicken/nei/guihook/GuiContainerManager.java

@@ -46,6 +46,7 @@ import org.lwjgl.opengl.GL12;
 import codechicken.lib.gui.GuiDraw;
 import codechicken.nei.ItemList;
 import codechicken.nei.ItemStackSet;
+import codechicken.nei.KeyManager;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.NEIModContainer;
@@ -624,7 +625,7 @@ public class GuiContainerManager {
                 tooltip.set(0, tooltip.get(0) + GuiDraw.TOOLTIP_LINESPACE);
             }
 
-        } else if (!tooltip.isEmpty()) {
+        } else if (!tooltip.isEmpty() && !tooltip.get(0).startsWith(GuiDraw.TOOLTIP_HANDLER)) {
             tooltip.set(0, tooltip.get(0) + GuiDraw.TOOLTIP_LINESPACE);
         }
 
@@ -762,7 +763,7 @@ public class GuiContainerManager {
                     "inventory.tooltip.page",
                     tooltipPage + 1,
                     maxTooltipPage,
-                    NEIClientConfig.getKeyName("gui.next_tooltip"));
+                    KeyManager.getKeyName("gui.next_tooltip"));
 
             if (lastLine.startsWith(GuiDraw.TOOLTIP_HANDLER)) {
                 currentTooltip.add(lastLine);

src/main/java/codechicken/nei/recipe/AutoCraftingManager.java

@@ -91,7 +91,7 @@ public class AutoCraftingManager {
 
             for (BookmarkItem item : math.initialItems) {
                 final long invStackSize = inventory.getOrDefault(item.itemStack, 0L);
-                final long amount = Math.max(0, item.amount - invStackSize * item.fluidCellAmount);
+                final long amount = Math.max(0, item.getAmount() - invStackSize * item.fluidCellAmount);
                 if (amount > 0) {
                     initialItems.add(item.copyWithAmount(amount));
                 }

src/main/java/codechicken/nei/recipe/Badge.java

@@ -0,0 +1,89 @@
+package codechicken.nei.recipe;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import net.minecraft.util.EnumChatFormatting;
+
+import codechicken.lib.vec.Rectangle4i;
+import codechicken.nei.ColorUtils;
+import codechicken.nei.NEIClientUtils;
+import codechicken.nei.NEIClientUtils.Alignment;
+
+public class Badge {
+
+    protected final String text;
+    protected final List<String> tooltip;
+    protected int badgeTextColor;
+    protected boolean shadow = false;
+    protected Alignment alignment = Alignment.TopLeft;
+
+    public Badge(String text, String... tooltip) {
+        this.text = text;
+        this.tooltip = Arrays.stream(tooltip).map(t -> EnumChatFormatting.GRAY + t).collect(Collectors.toList());
+        this.badgeTextColor = ColorUtils.recipeBadge.getColor();
+    }
+
+    public String getText() {
+        return this.text;
+    }
+
+    public List<String> getTooltip() {
+        return this.tooltip;
+    }
+
+    public Badge setColor(int color) {
+        this.badgeTextColor = color;
+        return this;
+    }
+
+    public int getColor() {
+        return this.badgeTextColor;
+    }
+
+    public Badge setShadow(boolean shadow) {
+        this.shadow = shadow;
+        return this;
+    }
+
+    public boolean hasShadow() {
+        return this.shadow;
+    }
+
+    public Badge setAlignment(Alignment alignment) {
+        this.alignment = alignment;
+        return this;
+    }
+
+    public Alignment getAlignment() {
+        return this.alignment;
+    }
+
+    public void draw(Rectangle4i rect) {
+        NEIClientUtils.drawNEIOverlayText(getText(), rect, 0.5f, getColor(), hasShadow(), getAlignment());
+    }
+
+    public static Badge notConsumed() {
+        return new Badge(
+                NEIClientUtils.translate("recipe.badge.nc"),
+                NEIClientUtils.translate("recipe.badge.nc.tooltip"));
+    }
+
+    public static Badge notConsumedParallel() {
+        return new Badge(
+                NEIClientUtils.translate("recipe.badge.ncp"),
+                NEIClientUtils.translate("recipe.badge.ncp.tooltip"));
+    }
+
+    public static Badge consumeChance(float chance) {
+        final String chanceText = NEIClientUtils.formatChance(chance);
+        return new Badge(chanceText, NEIClientUtils.translate("recipe.badge.chance.consume", chanceText));
+    }
+
+    public static Badge outputChance(float chance) {
+        final String chanceText = NEIClientUtils.formatChance(chance);
+        return new Badge(chanceText, NEIClientUtils.translate("recipe.badge.chance.output", chanceText));
+    }
+
+}

src/main/java/codechicken/nei/recipe/DebugHandlerWidget.java

@@ -1,718 +0,0 @@
-package codechicken.nei.recipe;
-
-import java.awt.Point;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.stream.Collectors;
-
-import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.GuiScreen;
-import net.minecraft.client.gui.inventory.GuiContainer;
-import net.minecraft.util.EnumChatFormatting;
-
-import org.apache.commons.io.IOUtils;
-import org.lwjgl.input.Keyboard;
-import org.lwjgl.opengl.GL11;
-
-import codechicken.lib.gui.GuiDraw;
-import codechicken.lib.vec.Rectangle4i;
-import codechicken.nei.Button;
-import codechicken.nei.ClientHandler;
-import codechicken.nei.FormattedTextField;
-import codechicken.nei.LayoutManager;
-import codechicken.nei.NEIClientConfig;
-import codechicken.nei.NEIClientUtils;
-import codechicken.nei.TextField;
-import codechicken.nei.Widget;
-import codechicken.nei.drawable.DrawableBuilder;
-import codechicken.nei.drawable.DrawableResource;
-import codechicken.nei.guihook.GuiContainerManager;
-import codechicken.nei.guihook.IContainerInputHandler;
-import codechicken.nei.recipe.TemplateRecipeHandler.RecipeTransferRect;
-
-public class DebugHandlerWidget extends Widget implements IContainerInputHandler {
-
-    private static abstract class IntegerField extends TextField {
-
-        protected int defaultValue = 0;
-
-        public IntegerField(String ident, int defaultValue) {
-            super(ident);
-            this.defaultValue = defaultValue;
-            this.h = LINE_HEIGHT;
-            this.z = 2;
-            ((FormattedTextField) field).setPlaceholder(Integer.toString(this.defaultValue));
-        }
-
-        @Override
-        protected void initInternalTextField() {
-            field = new FormattedTextField(Minecraft.getMinecraft().fontRenderer, 0, 0, 0, 0) {
-
-                @Override
-                public String getText() {
-                    String text = super.getText();
-                    return !isFocused() && this.placeholder.equals(text) ? "" : text;
-                }
-
-                @Override
-                protected boolean beforeWrite(String text) {
-                    if (text == null || text.isEmpty()) return true;
-                    try {
-                        return Integer.parseInt(text) >= 0;
-                    } catch (NumberFormatException e) {
-                        return false;
-                    }
-                }
-
-                @Override
-                public boolean textboxKeyTyped(char keyChar, int keyID) {
-                    if (!isFocused()) return false;
-
-                    if (super.textboxKeyTyped(keyChar, keyID)) {
-                        return true;
-                    } else if (keyID == Keyboard.KEY_DOWN) {
-                        setText(Integer.toString(getInteger() - 1));
-                        return true;
-                    } else if (keyID == Keyboard.KEY_UP) {
-                        setText(Integer.toString(getInteger() + 1));
-                        return true;
-                    }
-
-                    return false;
-                }
-
-            };
-            field.setMaxStringLength(maxSearchLength);
-            field.setCursorPositionZero();
-        }
-
-        protected int getInteger() {
-            try {
-                return Integer.parseInt(text());
-            } catch (NumberFormatException nfe) {
-                return this.defaultValue;
-            }
-        }
-
-        @Override
-        public boolean onMouseWheel(int i, int mx, int my) {
-            if (!contains(mx, my)) return false;
-            setText(Integer.toString(getInteger() + i));
-            return true;
-        }
-
-    }
-
-    private final int[] COLORS = new int[] { 0x2200FF00, 0x22FF0000, 0x220000FF, 0x2200FFFF, 0x22FF00FF, 0x22FFFF00 };
-
-    private IRecipeHandler handler;
-    private HandlerInfo handlerInfo;
-
-    private static final int WINDOW_WIDTH = 176;
-    private static final int LINE_HEIGHT = 16;
-    private static final int INLINE_PADDING = 6;
-    private static final int LABEL_WIDTH = 50;
-
-    private IntegerField order;
-    private IntegerField yShift;
-    private IntegerField handlerHeight;
-    private IntegerField handlerWidth;
-    private Button multipleWidgetsAllowed;
-    private Button useCustomScroll;
-
-    private Point dragPoint = null;
-    public boolean showWidget = false;
-
-    private static final int BORDER_PADDING = 6;
-    private static final int TRANSPARENCY_BORDER = 4;
-    private static final String TOOLTIP_PREFIX = "debug.RecipeHandler.";
-    private static final Map<String, String> TOOLTIP_KEYS = new HashMap<>();
-
-    static {
-        TOOLTIP_KEYS.put("Name", TOOLTIP_PREFIX + "Name");
-        TOOLTIP_KEYS.put("ID", TOOLTIP_PREFIX + "Id");
-        TOOLTIP_KEYS.put("Key", TOOLTIP_PREFIX + "Key");
-        TOOLTIP_KEYS.put("H.Hack", TOOLTIP_PREFIX + "HHack");
-        TOOLTIP_KEYS.put("Mod Name", TOOLTIP_PREFIX + "ModName");
-        TOOLTIP_KEYS.put("Mod ID", TOOLTIP_PREFIX + "ModId");
-        TOOLTIP_KEYS.put("Order", TOOLTIP_PREFIX + "Order");
-        TOOLTIP_KEYS.put("yShift", TOOLTIP_PREFIX + "yShift");
-        TOOLTIP_KEYS.put("Multi Widgets", TOOLTIP_PREFIX + "MultiWidgets");
-        TOOLTIP_KEYS.put("Height", TOOLTIP_PREFIX + "Height");
-        TOOLTIP_KEYS.put("Width", TOOLTIP_PREFIX + "Width");
-        TOOLTIP_KEYS.put("Use Custom Scroll", TOOLTIP_PREFIX + "UseCustomScroll");
-    }
-    private final DrawableResource BG_TEXTURE = new DrawableBuilder(
-            "nei:textures/gui/recipebg.png",
-            0,
-            0,
-            176 + TRANSPARENCY_BORDER * 2,
-            166 + TRANSPARENCY_BORDER * 2).build();
-
-    public DebugHandlerWidget() {
-        GuiContainerManager.addInputHandler(this);
-
-        this.order = new IntegerField("order", 0) {
-
-            @Override
-            public void onTextChange(String oldText) {
-
-                if (NEIClientConfig.handlerOrdering.get(handler.getOverlayIdentifier()) != null) {
-                    if (getInteger() != NEIClientConfig.handlerOrdering.get(handler.getOverlayIdentifier())) {
-                        updatePatch(5, getInteger(), this.defaultValue);
-                    }
-                } else if (NEIClientConfig.handlerOrdering.get(handler.getHandlerId()) != null) {
-                    if (getInteger() != NEIClientConfig.handlerOrdering.get(handler.getHandlerId())) {
-                        updatePatch(5, getInteger(), this.defaultValue);
-                    }
-                }
-            }
-        };
-
-        this.yShift = new IntegerField("yShift", 0) {
-
-            @Override
-            public void onTextChange(String oldText) {
-                if (getInteger() != handlerInfo.getYShift()) {
-                    handlerInfo.setYShift(getInteger());
-                    updatePatch(1, getInteger(), this.defaultValue);
-                }
-            }
-        };
-
-        this.multipleWidgetsAllowed = new Button() {
-
-            {
-                this.h = LINE_HEIGHT;
-                this.z = 2;
-            }
-
-            public String getRenderLabel() {
-                return handlerInfo.isMultipleWidgetsAllowed() ? "On" : "Off";
-            }
-
-            @Override
-            public boolean onButtonPress(boolean rightclick) {
-                handlerInfo.setHandlerDimensions(
-                        handlerInfo.getWidth(),
-                        handlerInfo.getHeight(),
-                        !handlerInfo.isMultipleWidgetsAllowed());
-                updatePatch(4, handlerInfo.isMultipleWidgetsAllowed() ? 1 : 0, 1);
-                return true;
-            }
-
-        };
-
-        this.handlerHeight = new IntegerField("handlerHeight", HandlerInfo.DEFAULT_HEIGHT) {
-
-            @Override
-            public void draw(int mx, int my) {
-                this.field.setEnabled(handler.getRecipeHeight(0) <= 0);
-                super.draw(mx, my);
-            }
-
-            @Override
-            public void onTextChange(String oldText) {
-                if (getInteger() != handlerInfo.getHeight()) {
-                    handlerInfo.setHandlerDimensions(
-                            handlerInfo.getWidth(),
-                            getInteger(),
-                            handlerInfo.isMultipleWidgetsAllowed());
-                    updatePatch(2, getInteger(), this.defaultValue);
-                }
-            }
-        };
-
-        this.handlerWidth = new IntegerField("handlerWidth", HandlerInfo.DEFAULT_WIDTH) {
-
-            @Override
-            public void onTextChange(String oldText) {
-                if (getInteger() != handlerInfo.getWidth()) {
-                    handlerInfo.setHandlerDimensions(
-                            getInteger(),
-                            handlerInfo.getHeight(),
-                            handlerInfo.isMultipleWidgetsAllowed());
-                    updatePatch(3, getInteger(), this.defaultValue);
-                }
-            }
-        };
-
-        this.useCustomScroll = new Button() {
-
-            {
-                this.h = LINE_HEIGHT;
-                this.z = 2;
-            }
-
-            public String getRenderLabel() {
-                return handlerInfo.getUseCustomScroll() ? "On" : "Off";
-            }
-
-            @Override
-            public boolean onButtonPress(boolean rightclick) {
-                handlerInfo.setUseCustomScroll(!handlerInfo.getUseCustomScroll());
-                updatePatch(6, handlerInfo.getUseCustomScroll() ? 1 : 0, 0);
-                return true;
-            }
-
-        };
-
-        this.w = WINDOW_WIDTH;
-        this.h = 10 + 13 * LINE_HEIGHT;
-        this.x = 10;
-        this.y = 50;
-        this.z = 1;
-    }
-
-    private void updatePatch(int key, int value, int defaultValue) {
-        final String handlerKey = getHandlerID(handler);
-
-        if (!patches.containsKey(handlerKey)) {
-            patches.put(handlerKey, new String[] { handlerKey, null, null, null, null, null, null });
-        }
-
-        if (value == defaultValue) {
-            patches.get(handlerKey)[key] = null;
-        } else {
-            patches.get(handlerKey)[key] = String.valueOf(value);
-        }
-
-        saveHandlerInfoPatch();
-
-        if (NEIClientUtils.getGuiContainer() instanceof GuiRecipe<?>recipe) {
-            recipe.forceRefreshPage();
-        }
-
-    }
-
-    private void drawKeyLabel(String keyLabel, int topShift) {
-        final String displayLabel = translateDisplayLabel(keyLabel);
-        GuiDraw.drawString(
-                NEIClientUtils.cropText(GuiDraw.fontRenderer, displayLabel, LABEL_WIDTH),
-                this.x + INLINE_PADDING,
-                topShift,
-                0x66555555,
-                false);
-        GuiDraw.drawString(":", this.x + INLINE_PADDING + LABEL_WIDTH, topShift, 0x66555555, false);
-    }
-
-    private void drawDetail(String keyLabel, String valueLabel, int topShift, int spaceWidth) {
-        drawKeyLabel(keyLabel, topShift);
-        GuiDraw.drawString(
-                NEIClientUtils.cropText(
-                        GuiDraw.fontRenderer,
-                        valueLabel,
-                        this.w - INLINE_PADDING * 2 - LABEL_WIDTH - spaceWidth),
-                this.x + INLINE_PADDING + LABEL_WIDTH + spaceWidth,
-                topShift,
-                0xffffff);
-    }
-
-    private void drawControl(String keyLabel, Widget field, int topShift, int spaceWidth) {
-        drawKeyLabel(keyLabel, topShift);
-
-        field.x = this.x + INLINE_PADDING + LABEL_WIDTH + spaceWidth;
-        field.y = topShift - 4;
-        field.w = this.w - INLINE_PADDING * 2 - LABEL_WIDTH - spaceWidth;
-    }
-
-    private static String translateTooltipLabel(String label) {
-        String key = TOOLTIP_KEYS.get(label);
-        String text = label;
-        if (key == null) {
-            return EnumChatFormatting.WHITE + EnumChatFormatting.getTextWithoutFormattingCodes(text);
-        }
-        text = NEIClientUtils.translate(key);
-        return EnumChatFormatting.WHITE + EnumChatFormatting.getTextWithoutFormattingCodes(text);
-    }
-
-    private static String translateDisplayLabel(String label) {
-        String key = TOOLTIP_KEYS.get(label);
-        if (key == null) {
-            return label;
-        }
-        return NEIClientUtils.translate(key);
-    }
-
-    @Override
-    public void draw(int mx, int my) {
-
-        if (this.handler != null) {
-            final int spaceWidth = GuiDraw.fontRenderer.getStringWidth(": ");
-            int topShift = this.y + BORDER_PADDING + 12 + 6;
-
-            GL11.glColor4f(1F, 1F, 1F, 1F);
-            GL11.glScaled(1, 1, 2f);
-            GL11.glDisable(GL11.GL_DEPTH_TEST);
-            BG_TEXTURE.draw(
-                    this.x - TRANSPARENCY_BORDER,
-                    this.y - TRANSPARENCY_BORDER,
-                    this.w + TRANSPARENCY_BORDER * 2,
-                    this.h + TRANSPARENCY_BORDER * 2,
-                    BORDER_PADDING + TRANSPARENCY_BORDER,
-                    BORDER_PADDING + TRANSPARENCY_BORDER,
-                    BORDER_PADDING + TRANSPARENCY_BORDER,
-                    BORDER_PADDING + TRANSPARENCY_BORDER);
-            GuiDraw.drawRect(
-                    this.x + INLINE_PADDING,
-                    this.y + BORDER_PADDING,
-                    this.w - INLINE_PADDING * 2,
-                    12,
-                    0x30000000);
-            GuiDraw.drawStringC(
-                    NEIClientUtils.translate("debug.RecipeHandler.title"),
-                    this.x + this.w / 2,
-                    this.y + BORDER_PADDING + 2,
-                    0xffffff);
-
-            for (Map.Entry<String, String> entry : getDetailsInfo().entrySet()) {
-                drawDetail(entry.getKey(), entry.getValue(), topShift, spaceWidth);
-                topShift += LINE_HEIGHT;
-            }
-
-            drawControl("Order", this.order, topShift, spaceWidth);
-            topShift += LINE_HEIGHT;
-
-            drawControl("yShift", this.yShift, topShift, spaceWidth);
-            topShift += LINE_HEIGHT;
-
-            drawControl("Multi Widgets", this.multipleWidgetsAllowed, topShift, spaceWidth);
-            topShift += LINE_HEIGHT;
-
-            drawControl("Height", this.handlerHeight, topShift, spaceWidth);
-            topShift += LINE_HEIGHT;
-
-            drawControl("Width", this.handlerWidth, topShift, spaceWidth);
-            topShift += LINE_HEIGHT;
-
-            drawControl("Use Custom Scroll", this.useCustomScroll, topShift, spaceWidth);
-            topShift += LINE_HEIGHT;
-
-            GL11.glScaled(1, 1, 1 / 2f);
-        }
-    }
-
-    private Map<String, String> getDetailsInfo() {
-        final Map<String, String> lines = new LinkedHashMap<>();
-        final boolean isHeightHackApplied = NEIClientConfig.heightHackHandlerRegex.stream()
-                .map(pattern -> pattern.matcher(this.handler.getHandlerId())).anyMatch(Matcher::matches);
-
-        lines.put("Name", this.handler.getRecipeName());
-        lines.put("ID", this.handler.getOverlayIdentifier());
-        lines.put("Key", this.handler.getHandlerId());
-        lines.put("H.Hack", String.valueOf(isHeightHackApplied));
-        lines.put("Mod Name", this.handlerInfo.getModName());
-        lines.put("Mod ID", this.handlerInfo.getModId());
-
-        return lines;
-    }
-
-    public void setVisible() {
-        if (showWidget && this.handler != null) {
-            LayoutManager.addWidget(this.order);
-            LayoutManager.addWidget(this.yShift);
-            LayoutManager.addWidget(this.handlerHeight);
-            LayoutManager.addWidget(this.handlerWidth);
-            LayoutManager.addWidget(this.multipleWidgetsAllowed);
-            LayoutManager.addWidget(this.useCustomScroll);
-        }
-    }
-
-    @Override
-    public void update() {
-        final GuiContainer gui = NEIClientUtils.getGuiContainer();
-
-        if (showWidget && gui instanceof GuiRecipe recipe) {
-
-            if (this.handler != recipe.getHandler()) {
-                this.handler = recipe.getHandler();
-                this.handlerInfo = GuiRecipeTab.getHandlerInfo(handler);
-
-                this.order.setText(String.valueOf(NEIClientConfig.getHandlerOrder(this.handler)));
-                this.yShift.setText(String.valueOf(this.handlerInfo.getYShift()));
-                this.handlerHeight.setText(String.valueOf(this.handlerInfo.getHeight()));
-                this.handlerWidth.setText(String.valueOf(this.handlerInfo.getWidth()));
-            }
-
-        } else {
-            this.handler = null;
-            this.handlerInfo = null;
-            showWidget = false;
-        }
-
-    }
-
-    @Override
-    public List<String> handleTooltip(int mx, int my, List<String> tooltip) {
-
-        if (this.handler != null) {
-            final int spaceWidth = GuiDraw.fontRenderer.getStringWidth(": ");
-            final int leftShift = this.x + INLINE_PADDING;
-
-            if (mx >= leftShift && mx < this.x + WINDOW_WIDTH - INLINE_PADDING) {
-                int topShift = this.y + BORDER_PADDING + 12 + 6;
-
-                for (Map.Entry<String, String> entry : getDetailsInfo().entrySet()) {
-                    if (my >= topShift && my < topShift + LINE_HEIGHT) {
-
-                        if (mx < leftShift + LABEL_WIDTH + spaceWidth) {
-                            tooltip.add(translateTooltipLabel(entry.getKey()));
-                        } else {
-                            tooltip.add(String.valueOf(entry.getValue()));
-                        }
-
-                        return tooltip;
-                    }
-                    topShift += LINE_HEIGHT;
-                }
-
-                String[] controlLabels = new String[] { "Order", "yShift", "Multi Widgets", "Height", "Width",
-                        "Use Custom Scroll" };
-                for (String label : controlLabels) {
-                    if (my >= topShift && my < topShift + LINE_HEIGHT) {
-                        tooltip.add(translateTooltipLabel(label));
-                        return tooltip;
-                    }
-                    topShift += LINE_HEIGHT;
-                }
-            }
-        }
-
-        return tooltip;
-    }
-
-    @Override
-    public boolean keyTyped(GuiContainer gui, char keyChar, int keyCode) {
-
-        if (NEIClientConfig.getBooleanSetting("inventory.guirecipe.handlerInfo") && showWidget
-                && keyCode == Keyboard.KEY_C
-                && NEIClientUtils.controlKey()) {
-            final int spaceWidth = GuiDraw.fontRenderer.getStringWidth(": ");
-            final Point mouse = GuiDraw.getMousePosition();
-
-            if (mouse.x >= this.x + INLINE_PADDING + LABEL_WIDTH + spaceWidth
-                    && mouse.x < this.x + WINDOW_WIDTH - INLINE_PADDING) {
-                int topShift = this.y + BORDER_PADDING + 12 + 6;
-
-                for (Map.Entry<String, String> entry : getDetailsInfo().entrySet()) {
-                    if (mouse.y >= topShift && mouse.y < topShift + LINE_HEIGHT) {
-                        GuiScreen.setClipboardString(entry.getValue());
-                        return true;
-                    }
-                    topShift += LINE_HEIGHT;
-                }
-            }
-        }
-
-        return false;
-    }
-
-    @Override
-    public boolean mouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
-        return false;
-    }
-
-    @Override
-    public void onKeyTyped(GuiContainer gui, char keyChar, int keyID) {}
-
-    @Override
-    public boolean lastKeyTyped(GuiContainer gui, char keyChar, int keyID) {
-
-        if (NEIClientConfig.getBooleanSetting("inventory.guirecipe.handlerInfo") && keyID == Keyboard.KEY_D
-                && NEIClientUtils.shiftKey()) {
-            showWidget = !showWidget;
-            return true;
-        } else if (this.handler != null) {
-            return this.order.focused() || this.yShift.focused()
-                    || this.handlerHeight.focused()
-                    || this.handlerWidth.focused();
-        }
-
-        return false;
-    }
-
-    @Override
-    public void onMouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
-        if (this.handler != null
-                && new Rectangle4i(this.x + INLINE_PADDING, this.y + BORDER_PADDING, this.w - INLINE_PADDING * 2, 12)
-                        .contains(mousex, mousey)) {
-            this.dragPoint = new Point(mousex, mousey);
-        }
-    }
-
-    @Override
-    public boolean contains(int px, int py) {
-        return this.handler != null && super.contains(px, py);
-    }
-
-    @Override
-    public void onMouseUp(GuiContainer gui, int mousex, int mousey, int button) {
-        this.dragPoint = null;
-    }
-
-    @Override
-    public boolean mouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
-        return false;
-    }
-
-    @Override
-    public void onMouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {}
-
-    @Override
-    public boolean handleClickExt(int mx, int my, int button) {
-        return false;
-    }
-
-    @Override
-    public void onMouseDragged(GuiContainer gui, int mousex, int mousey, int button, long heldTime) {
-        if (this.dragPoint != null) {
-            this.x -= this.dragPoint.x - mousex;
-            this.y -= this.dragPoint.y - mousey;
-            this.dragPoint.move(mousex, mousey);
-        }
-    }
-
-    public void drawGuiPlaceholder(NEIRecipeWidget widget) {
-        if (!showWidget) return;
-
-        NEIClientUtils.gl2DRenderContext(() -> {
-
-            // background
-            GuiDraw.drawRect(
-                    widget.x,
-                    widget.y,
-                    widget.w,
-                    widget.h,
-                    COLORS[widget.handlerRef.recipeIndex % COLORS.length]);
-
-            // center cross
-            GuiDraw.drawRect(widget.x + widget.w / 2 - 1, widget.y, 1, widget.h, 0x88ffffff);
-            GuiDraw.drawRect(widget.x, widget.y + widget.h / 2 - 1, widget.w, 1, 0x88ffffff);
-
-            // blue-line-top (grid-top)
-            GuiDraw.drawRect(widget.x + 14, widget.y + 5, widget.w - 38, 1, 0xff0000aa);
-
-            // blue-line-bottom {grid-bottom}
-            GuiDraw.drawRect(widget.x + 14, widget.y + widget.h - 7, widget.w - 38, 1, 0xff0000aa);
-
-            // blue-left (grid start)
-            GuiDraw.drawRect(widget.x + 24, widget.y + (widget.h - 16) / 2, 1, 16, 0xffaa00aa);
-
-            // purple (before favorite)
-            GuiDraw.drawRect(
-                    widget.x + Math.min(168, widget.w) - 27,
-                    widget.y + widget.h - 6 - GuiRecipeButton.BUTTON_HEIGHT * 2 - 4,
-                    GuiRecipeButton.BUTTON_WIDTH,
-                    1,
-                    0xffaa00aa);
-
-            // green ()
-            GuiDraw.drawRect(
-                    widget.x + Math.min(168, widget.w) - 35,
-                    widget.y + widget.h - 6 - GuiRecipeButton.BUTTON_HEIGHT - 3,
-                    20,
-                    1,
-                    0xff00aa00);
-
-            // purple space before bottom grid
-            GuiDraw.drawRect(
-                    widget.x + 14,
-                    widget.y + widget.h - 7 - GuiRecipeButton.BUTTON_WIDTH / 2,
-                    38,
-                    1,
-                    0xffaa00aa);
-
-            if (widget.handlerRef.handler instanceof TemplateRecipeHandler handler) {
-                int yShift = widget.getHandlerInfo().getYShift();
-
-                for (RecipeTransferRect rect : handler.transferRects) {
-                    GuiDraw.drawRect(
-                            widget.x + rect.rect.x,
-                            widget.y + yShift + rect.rect.y,
-                            rect.rect.width,
-                            rect.rect.height,
-                            0x40ff0000);
-                }
-            }
-
-        });
-    }
-
-    private static Map<String, String[]> patches = new HashMap<>();
-
-    public static void loadHandlerInfoPatch() {
-
-        ClientHandler.loadSettingsFile("handlers.patch", lines -> {
-
-            for (String line : lines.collect(Collectors.toCollection(HashSet::new))) {
-                final String[] parts = line.split(",");
-                final String handler = parts[0];
-
-                if (GuiRecipeTab.handlerMap.containsKey(handler)) {
-                    final HandlerInfo info = GuiRecipeTab.handlerMap.get(handler);
-                    final int yShift = intOrDefault(parts[1], info.getYShift());
-                    final int height = intOrDefault(parts[2], info.getHeight());
-                    final int width = intOrDefault(parts[3], info.getWidth());
-                    final boolean isMultipleWidgetsAllowed = intOrDefault(
-                            parts[4],
-                            info.isMultipleWidgetsAllowed() ? 1 : 0) == 1;
-                    final int order = intOrDefault(parts[5], NEIClientConfig.handlerOrdering.getOrDefault(handler, 0));
-                    final boolean useCustomScroll = intOrDefault(parts[6], info.getUseCustomScroll() ? 1 : 0) == 1;
-
-                    info.setYShift(yShift);
-                    info.setHandlerDimensions(width, height, isMultipleWidgetsAllowed);
-                    info.setUseCustomScroll(useCustomScroll);
-                    NEIClientConfig.handlerOrdering.put(handler, order);
-                }
-
-                patches.put(handler, parts);
-            }
-
-        });
-
-    }
-
-    private static void saveHandlerInfoPatch() {
-        final List<String> lines = new ArrayList<>();
-
-        for (String[] line : patches.values()) {
-            lines.add(String.join(",", line));
-        }
-
-        final File path = new File(NEIClientConfig.configDir, "handlers.patch");
-
-        try (FileOutputStream output = new FileOutputStream(path)) {
-            IOUtils.writeLines(lines, "\n", output, StandardCharsets.UTF_8);
-        } catch (IOException e) {}
-    }
-
-    private static int intOrDefault(String str, int defaultValue) {
-        if (str == null || str.equals("")) return defaultValue;
-        try {
-            return Integer.parseInt(str);
-        } catch (NumberFormatException e) {
-            return defaultValue;
-        }
-    }
-
-    private static String getHandlerID(IRecipeHandler handler) {
-
-        if (GuiRecipeTab.handlerMap.containsKey(handler.getHandlerId())) {
-            return handler.getHandlerId();
-        } else if (handler instanceof TemplateRecipeHandler) {
-            return handler.getOverlayIdentifier();
-        }
-
-        return null;
-    }
-
-}

src/main/java/codechicken/nei/recipe/DefaultOverlayHandler.java

@@ -98,10 +98,14 @@ public class DefaultOverlayHandler implements IOverlayHandler {
                 && presenceOverlay(firstGui, handler, recipeIndex).stream().allMatch(state -> state.isPresent());
     }
 
+    protected Slot getCraftingResultSlot(GuiContainer gui) {
+        return gui.inventorySlots.inventorySlots.stream().filter(slot -> slot instanceof SlotCrafting).findFirst()
+                .orElse(null);
+    }
+
     @Override
     public boolean craft(GuiContainer firstGui, IRecipeHandler handler, int recipeIndex, int multiplier) {
-        final Slot craftingSlot = firstGui.inventorySlots.inventorySlots.stream()
-                .filter(slot -> slot instanceof SlotCrafting).findFirst().orElse(null);
+        final Slot craftingSlot = getCraftingResultSlot(firstGui);
 
         if (craftingSlot == null) {
             return false;
@@ -145,7 +149,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
 
     /**
      * Gets the slots in the crafting matrix for the given GUI and recipe handler.
-     * 
+     *
      * @param gui
      * @param handler
      * @return
@@ -193,10 +197,11 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         return ingredSlots;
     }
 
-    private void moveIngredients(GuiContainer gui, List<IngredientDistribution> assignedIngredients, int multiplier) {
+    protected void moveIngredients(GuiContainer gui, List<IngredientDistribution> assignedIngredients, int multiplier) {
+        final Slot craftingSlot = getCraftingResultSlot(gui);
 
         for (Slot slot : gui.inventorySlots.inventorySlots) {
-            if (slot instanceof SlotCrafting || !slot.getHasStack()
+            if (slot == craftingSlot || !slot.getHasStack()
                     || !canMoveFrom(slot, gui)
                     || !slot.canTakeStack(gui.mc.thePlayer))
                 continue;
@@ -205,7 +210,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
 
             for (IngredientDistribution distrib : assignedIngredients) {
                 if (distrib.slots.length == 0 || !slot.getHasStack() || !canStack(distrib.permutation, stack)) continue;
-                int transferCap = Math.min(slotTransferCap, multiplier * distrib.permutation.stackSize);
+                int transferCap = Math.min(slotTransferCap, Math.max(multiplier * distrib.permutation.stackSize, 1));
                 int stackSize = slot.getStack().stackSize;
                 boolean pickup = false;
 
@@ -244,7 +249,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         }
     }
 
-    private int calculateRecipeQuantity(List<IngredientDistribution> assignedIngredients) {
+    protected int calculateRecipeQuantity(List<IngredientDistribution> assignedIngredients) {
         int quantity = Integer.MAX_VALUE;
 
         for (IngredientDistribution distrib : assignedIngredients) {
@@ -270,7 +275,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         return quantity;
     }
 
-    private Slot[][] assignIngredSlots(GuiContainer gui, List<PositionedStack> ingredients,
+    protected Slot[][] assignIngredSlots(GuiContainer gui, List<PositionedStack> ingredients,
             List<IngredientDistribution> assignedIngredients) {
         Slot[][] recipeSlots = mapIngredSlots(gui, ingredients); // setup the slot map
 
@@ -315,7 +320,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         return recipeSlots;
     }
 
-    private List<IngredientDistribution> assignIngredients(List<PositionedStack> ingredients,
+    protected List<IngredientDistribution> assignIngredients(List<PositionedStack> ingredients,
             List<DistributedIngred> ingredStacks) {
         ArrayList<IngredientDistribution> assignedIngredients = new ArrayList<>();
         for (PositionedStack posstack : ingredients) // assign what we need and have
@@ -353,7 +358,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         return assignedIngredients;
     }
 
-    private void findInventoryQuantities(GuiContainer gui, List<DistributedIngred> ingredStacks) {
+    protected void findInventoryQuantities(GuiContainer gui, List<DistributedIngred> ingredStacks) {
         for (Slot slot : gui.inventorySlots.inventorySlots) /* work out how much we have to go round */ {
             if (slot.getHasStack() && canMoveFrom(slot, gui)) {
                 final ItemStack pstack = slot.getStack();
@@ -385,7 +390,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         }
     }
 
-    private List<DistributedIngred> getPermutationIngredients(List<PositionedStack> ingredients) {
+    protected List<DistributedIngred> getPermutationIngredients(List<PositionedStack> ingredients) {
         ArrayList<DistributedIngred> ingredStacks = new ArrayList<>();
         for (PositionedStack posstack : ingredients) /* work out what we need */ {
             for (ItemStack pstack : posstack.items) {
@@ -422,8 +427,8 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         return null;
     }
 
-    protected boolean canStack(ItemStack stack1, ItemStack stack2) {
-        if (stack1 == null || stack2 == null) return true;
-        return NEIClientUtils.areStacksSameTypeCraftingWithNBT(stack1, stack2);
+    protected boolean canStack(ItemStack dst, ItemStack src) {
+        if (dst == null || src == null) return true;
+        return NEIClientUtils.areStacksSameTypeCraftingWithNBT(dst, src);
     }
 }

src/main/java/codechicken/nei/recipe/FuelRecipeHandler.java

@@ -38,6 +38,11 @@ public class FuelRecipeHandler extends FurnaceRecipeHandler {
         public PositionedStack getOtherStack() {
             return fuel.stack;
         }
+
+        @Override
+        public PositionedStack getCatalyst() {
+            return fuel.stack;
+        }
     }
 
     private final ArrayList<SmeltingPair> mfurnace = new ArrayList<>();

src/main/java/codechicken/nei/recipe/GuiCraftingRecipe.java

@@ -21,7 +21,6 @@ import codechicken.nei.NEIClientUtils;
 import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.bookmark.BookmarksGridSlot;
 import codechicken.nei.recipe.Recipe.RecipeId;
-import codechicken.nei.recipe.TemplateRecipeHandler.RecipeTransferRect;
 
 public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
 
@@ -83,8 +82,8 @@ public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
         } else if ("recipeId".equals(outputId)) {
             ItemStack stack = (ItemStack) results[0];
             RecipeId recipeId = (RecipeId) results[1];
-            craftinghandlers = filterByHandlerName(craftinghandlers, recipeId.getHandleName());
-            serialCraftingHandlers = filterByHandlerName(serialCraftingHandlers, recipeId.getHandleName());
+            craftinghandlers = filterByHandlerName(craftinghandlers, recipeId.getHandlerName());
+            serialCraftingHandlers = filterByHandlerName(serialCraftingHandlers, recipeId.getHandlerName());
             recipeHandlerFunction = h -> h.getRecipeHandler("item", stack);
         } else {
             recipeHandlerFunction = h -> h.getRecipeHandler(outputId, results);
@@ -103,18 +102,7 @@ public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
 
     private static ICraftingHandler buildAllRecipesHandler(ICraftingHandler handler) {
         if (handler instanceof TemplateRecipeHandler templateHandler) {
-            TemplateRecipeHandler allHandler = templateHandler.newInstance();
-            if (allHandler.transferRects.isEmpty()) {
-                allHandler.loadCraftingRecipes("all");
-                return allHandler;
-            }
-            for (RecipeTransferRect rect : allHandler.transferRects) {
-                if (allHandler.specifyTransferRect() == null
-                        || allHandler.specifyTransferRect().equals(rect.outputId)) {
-                    allHandler.loadCraftingRecipes(rect.outputId, rect.results);
-                    return allHandler;
-                }
-            }
+            return templateHandler.getAllRecipeHandler();
         }
         return handler.getRecipeHandler("all");
     }

src/main/java/codechicken/nei/recipe/GuiFavoriteButton.java

@@ -19,6 +19,7 @@ import codechicken.nei.FavoriteRecipes;
 import codechicken.nei.Image;
 import codechicken.nei.ItemPanels;
 import codechicken.nei.ItemStackSet;
+import codechicken.nei.KeyManager;
 import codechicken.nei.LayoutManager;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
@@ -122,7 +123,7 @@ public class GuiFavoriteButton extends GuiRecipeButton {
 
     public void lastKeyTyped(char keyChar, int keyID) {
 
-        if (NEIClientConfig.isKeyHashDown("gui.bookmark") && NEIClientUtils.shiftKey()) {
+        if (KeyManager.isKeyDown("bookmark.add") && NEIClientUtils.shiftKey()) {
             saveRecipeInBookmark();
         }
 
@@ -131,7 +132,7 @@ public class GuiFavoriteButton extends GuiRecipeButton {
     @Override
     public Map<String, String> handleHotkeys(int mousex, int mousey, Map<String, String> hotkeys) {
         hotkeys.put(
-                NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
+                KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH),
                 translate("recipe.favorite.bookmark_recipe"));
 
         if (this.recipe.getResults().size() > 1) {
@@ -229,7 +230,7 @@ public class GuiFavoriteButton extends GuiRecipeButton {
                             }
                         }
 
-                        if (recipeId != null && FavoriteRecipes.FAVORITE_ITEM.contains(recipeId.getHandleName())) {
+                        if (recipeId != null && FavoriteRecipes.FAVORITE_ITEM.contains(recipeId.getHandlerName())) {
                             items.add(stack);
                         } else {
                             Recipe recipe = Recipe.of(recipeId);

src/main/java/codechicken/nei/recipe/GuiOverlayButton.java

@@ -15,11 +15,14 @@ import org.lwjgl.opengl.GL11;
 import codechicken.lib.gui.GuiDraw;
 import codechicken.nei.ItemPanels;
 import codechicken.nei.ItemsTooltipLineHandler;
+import codechicken.nei.KeyManager;
 import codechicken.nei.LayoutManager;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.PositionedStack;
+import codechicken.nei.api.IOverlayHandler;
 import codechicken.nei.bookmark.BookmarkGrid;
+import codechicken.nei.bookmark.BookmarkPayload;
 import codechicken.nei.drawable.DrawableBuilder;
 import codechicken.nei.drawable.DrawableResource;
 import codechicken.nei.util.NEIMouseUtils;
@@ -96,12 +99,18 @@ public class GuiOverlayButton extends GuiRecipeButton {
         super(handlerRef, x, y, handlerRef.recipeIndex + BUTTON_ID_SHIFT, "+");
         this.firstGui = firstGui != null && firstGui.inventorySlots != null ? firstGui : null;
 
-        this.canUseOverlayRenderer = this.firstGui != null && handlerRef.getRecipeOverlayRenderer(firstGui) != null;
-        this.canFillCraftingGrid = this.firstGui != null && this.handlerRef.canFillCraftingGrid(this.firstGui);
-        this.hasOverlay = this.canUseOverlayRenderer
-                || this.firstGui != null && handlerRef.getOverlayHandler(firstGui) != null;
+        IOverlayHandler overlayHandler = null;
 
-        setRequireShiftForOverlayRecipe(NEIClientConfig.requireShiftForOverlayRecipe());
+        if (this.firstGui != null) {
+            overlayHandler = this.handlerRef.getOverlayHandler(this.firstGui);
+            this.canUseOverlayRenderer = this.handlerRef.getRecipeOverlayRenderer(this.firstGui) != null;
+            this.canFillCraftingGrid = this.handlerRef.canFillCraftingGrid(this.firstGui);
+            this.hasOverlay = this.canUseOverlayRenderer || overlayHandler != null;
+        }
+
+        setRequireShiftForOverlayRecipe(
+                overlayHandler != null ? overlayHandler.requireShiftForOverlayRecipe()
+                        : NEIClientConfig.requireShiftForOverlayRecipe());
         ingredientsOverlay();
     }
 
@@ -156,13 +165,17 @@ public class GuiOverlayButton extends GuiRecipeButton {
         }
 
         hotkeys.put(
-                NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
+                KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH),
                 NEIClientUtils.translate("recipe.overlay.bookmarkRecipe"));
 
         hotkeys.put(
-                NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH),
+                KeyManager.getKeyName("bookmark.add", NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH),
                 NEIClientUtils.translate("recipe.overlay.bookmarkRecipeAndCount"));
 
+        hotkeys.put(
+                KeyManager.getKeyName("bookmark.chat_link", NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH),
+                NEIClientUtils.translate("recipe.overlay.sendRecipeToChat"));
+
         return hotkeys;
     }
 
@@ -318,9 +331,13 @@ public class GuiOverlayButton extends GuiRecipeButton {
 
     @Override
     public void lastKeyTyped(char keyChar, int keyID) {
-        if (NEIClientConfig.isKeyHashDown("gui.bookmark") && NEIClientUtils.shiftKey()) {
+        if (KeyManager.isKeyDown("bookmark.add") && NEIClientUtils.shiftKey()) {
             saveRecipeInBookmark();
         }
+
+        if (KeyManager.isKeyDown("bookmark.chat_link") && NEIClientUtils.controlKey() && NEIClientUtils.shiftKey()) {
+            sendRecipeChatLink();
+        }
     }
 
     public void saveRecipeInBookmark() {
@@ -335,4 +352,7 @@ public class GuiOverlayButton extends GuiRecipeButton {
         }
     }
 
+    private void sendRecipeChatLink() {
+        NEIClientUtils.sendChatItemLink(BookmarkPayload.of(getRecipe()).toNBT());
+    }
 }

src/main/java/codechicken/nei/recipe/GuiRecipe.java

@@ -17,7 +17,6 @@ import net.minecraft.client.renderer.OpenGlHelper;
 import net.minecraft.client.renderer.RenderHelper;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
-import net.minecraft.util.EnumChatFormatting;
 
 import org.lwjgl.input.Keyboard;
 import org.lwjgl.opengl.GL11;
@@ -25,7 +24,9 @@ import org.lwjgl.opengl.GL11;
 import codechicken.lib.gui.GuiDraw;
 import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.Button;
+import codechicken.nei.ColorUtils;
 import codechicken.nei.GuiNEIButton;
+import codechicken.nei.KeyManager;
 import codechicken.nei.NEICPH;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
@@ -53,6 +54,7 @@ import codechicken.nei.scroll.ScrollBar;
 import codechicken.nei.scroll.ScrollBar.OverflowType;
 import codechicken.nei.scroll.ScrollBar.ScrollPlace;
 import codechicken.nei.scroll.ScrollContainer;
+import codechicken.nei.util.EmptyContainer;
 import codechicken.nei.util.SlotInaccessible;
 
 public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer implements IGuiContainerOverlay,
@@ -92,6 +94,9 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
     private GuiButton prevtype;
     private GuiButton nexttype;
 
+    private Rectangle typeArea = new Rectangle();
+    private Rectangle pageArea = new Rectangle();
+
     private int lastPage = -1;
     private final GuiRecipeTabs recipeTabs;
     private final GuiRecipeCatalyst recipeCatalyst;
@@ -177,7 +182,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
     private boolean isHeightHackApplied = false;
 
     protected GuiRecipe(GuiScreen prevgui) {
-        super(new ContainerRecipe());
+        super(new EmptyContainer());
         this.recipeTabs = new GuiRecipeTabs() {
 
             @Override
@@ -187,7 +192,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
 
         };
         this.recipeCatalyst = new GuiRecipeCatalyst();
-        this.slotcontainer = (ContainerRecipe) this.inventorySlots;
+        this.slotcontainer = (EmptyContainer) this.inventorySlots;
 
         this.prevGui = prevgui;
         this.firstGuiGeneral = prevgui;
@@ -308,7 +313,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
         @Override
         public Widget getWidgetUnderMouse(int mousex, int mousey) {
 
-            if (handlerInfo.getUseCustomScroll() && !this.widgets.isEmpty()) {
+            if (handlerInfo.isAllowOverflowY() && !this.widgets.isEmpty()) {
                 return this.widgets.get(0);
             }
 
@@ -346,7 +351,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
 
         this.container.x = this.guiLeft + 3;
         this.container.y = this.guiTop + 32;
-        this.container.h = this.ySize - 32 - 5;
+        this.container.h = this.ySize - 32 - 4;
 
         GuiRecipe.toggleSearch.icon = new DrawableBuilder("nei:textures/nei_sprites.png", 0, 76, 10, 10).build();
         GuiRecipe.toggleSearch.w = GuiRecipe.toggleSearch.h = 12;
@@ -358,8 +363,18 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
         GuiRecipe.searchField.w = this.xSize - (BORDER_PADDING + BUTTON_WIDTH) * 2 + 1 - GuiRecipe.toggleSearch.w - 45;
         GuiRecipe.searchField.h = 14;
 
-        this.buttonList.addAll(Arrays.asList(this.prevtype, this.nexttype, this.prevpage, this.nextpage));
+        this.typeArea.setBounds(
+                this.prevtype.xPosition + BUTTON_WIDTH,
+                this.prevtype.yPosition,
+                this.nexttype.xPosition - this.prevtype.xPosition - BUTTON_WIDTH - 1,
+                BUTTON_HEIGHT);
+        this.pageArea.setBounds(
+                this.prevpage.xPosition + BUTTON_WIDTH,
+                this.prevpage.yPosition,
+                this.nextpage.xPosition - this.prevpage.xPosition - BUTTON_WIDTH - 1,
+                BUTTON_HEIGHT);
 
+        this.buttonList.addAll(Arrays.asList(this.prevtype, this.nexttype, this.prevpage, this.nextpage));
         if (this.currenthandlers.size() == 1) {
             this.prevtype.visible = false;
             this.nexttype.visible = false;
@@ -372,9 +387,19 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
 
         if (this.handlerPages.rebuildPages() || this.lastPage != this.handlerPages.getCurrentPageIndex()) {
             this.lastPage = this.handlerPages.getCurrentPageIndex();
+            updateContainerSize();
+
             this.container.setWidgets(this.handlerPages.getCurrentPageWidgets());
 
-            if (this.handlerInfo.getUseCustomScroll()) {
+            if (!this.handlerInfo.isAllowOverflowX() && this.handlerInfo.getWidth() > this.xSize - 6) {
+                this.container.setPaddingInline(0, 2);
+                this.container.setHorizontalScroll(ScrollBar.defaultHorizontalBar().setTrackPadding(1, 0, 1, 0));
+            } else {
+                this.container.setPaddingInline(0, 0);
+                this.container.setHorizontalScroll(null);
+            }
+
+            if (this.handlerInfo.isAllowOverflowY()) {
                 this.container.setVerticalScroll(null);
             } else if (this.container.w == this.xSize - 6) {
                 this.container.setVerticalScroll(VERTICAL_SCROLLBAR);
@@ -416,7 +441,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
         this.recipetype = (this.currenthandlers.size() + idx) % this.currenthandlers.size();
         this.handler = new SearchRecipeHandler<>(this.currenthandlers.get(this.recipetype));
         this.handlerInfo = GuiRecipeTab.getHandlerInfo(this.handler.original);
-        this.container.w = Math.max(this.xSize - 6, this.handlerInfo.getWidth());
+        updateContainerSize();
         this.handlerPages = new RecipePageManager(this.handler, this.handlerInfo, this.container);
         this.prevpage.enabled = this.nextpage.enabled = this.handlerPages.getNumPages() > 1;
         this.lastPage = -1;
@@ -426,9 +451,21 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
         GuiRecipe.toggleSearch.state = 0;
 
         this.container.setVerticalScrollOffset(0);
+        this.container.setHorizontalScrollOffset(0);
         this.recipeTabs.update(this);
     }
 
+    private void updateContainerSize() {
+        final int width = this.xSize - 6;
+        this.container.w = Math.max(width, this.handlerInfo.getWidth());
+        this.container.h = this.ySize - 32 - 4;
+
+        if (!this.handlerInfo.isAllowOverflowX() && this.handlerInfo.getWidth() > width) {
+            this.container.w = width;
+            this.container.h -= 8;
+        }
+    }
+
     public int openTargetRecipe(RecipeId recipeId) {
         int refIndex = -1;
         int recipetype = 0;
@@ -440,7 +477,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
                 final H localHandler = this.currenthandlers.get(j);
                 final HandlerInfo localHandlerInfo = GuiRecipeTab.getHandlerInfo(localHandler);
 
-                if (localHandlerInfo.getHandlerName().equals(this.recipeId.getHandleName())) {
+                if (localHandlerInfo.getHandlerName().equals(this.recipeId.getHandlerName())) {
                     recipetype = j;
 
                     if (!this.recipeId.getIngredients().isEmpty()) {
@@ -490,7 +527,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
     @Override
     public Slot getSlotAtPosition(int mousex, int mousey) {
         final Widget activeWidget = this.container.getWidgetUnderMouse(mousex, mousey);
-        final ContainerRecipe slotcontainer = (ContainerRecipe) inventorySlots;
+        final EmptyContainer slotcontainer = (EmptyContainer) inventorySlots;
         slotcontainer.setActiveStack(null);
 
         if (activeWidget instanceof NEIRecipeWidget recipeWidget) {
@@ -564,15 +601,15 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
         if (i == mc.gameSettings.keyBindInventory.getKeyCode()) {
             this.mc.displayGuiScreen(getFirstScreenGeneral());
             NEICPH.sendRequestContainer();
-        } else if (NEIClientConfig.isKeyHashDown("gui.back")) {
+        } else if (KeyManager.isKeyDown("recipe.back")) {
             this.mc.displayGuiScreen(this.prevGui);
-        } else if (NEIClientConfig.isKeyHashDown("gui.prev_machine")) {
+        } else if (KeyManager.isKeyDown("recipe.prev_machine")) {
             prevType();
-        } else if (NEIClientConfig.isKeyHashDown("gui.next_machine")) {
+        } else if (KeyManager.isKeyDown("recipe.next_machine")) {
             nextType();
-        } else if (NEIClientConfig.isKeyHashDown("gui.prev_recipe")) {
+        } else if (KeyManager.isKeyDown("recipe.prev_recipe")) {
             prevPage();
-        } else if (NEIClientConfig.isKeyHashDown("gui.next_recipe")) {
+        } else if (KeyManager.isKeyDown("recipe.next_recipe")) {
             nextPage();
         }
     }
@@ -671,7 +708,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
         // If shift is held, try switching to the next recipe handler. Replicates the
         // GuiRecipeTabs.mouseScrolled()
         // without the checking for the cursor being inside the tabbar.
-        if (NEIClientUtils.shiftKey()) {
+        if (NEIClientUtils.shiftKey() || this.typeArea.contains(mouse)) {
             if (scroll < 0) {
                 nextType();
             } else {
@@ -683,7 +720,12 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
 
         // Finally, if nothing else has handled scrolling, try changing to the next
         // recipe page.
-        if (new Rectangle(this.guiLeft, this.guiTop, this.xSize, this.ySize).contains(mouse)) {
+        if (NEIClientConfig.getBooleanSetting("inventory.guirecipe.scrollPages")
+                && this.container.boundsInside().contains(mouse.x, mouse.y)
+                || this.pageArea.contains(mouse)
+                        && (!this.handler.searchingAvailable() || !GuiRecipe.toggleSearch.contains(mouse.x, mouse.y))
+                        && (!GuiRecipe.searchField.isVisible() || !GuiRecipe.searchField.contains(mouse.x, mouse.y))) {
+
             if (scroll > 0) {
                 prevPage();
             } else {
@@ -783,10 +825,11 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
         return this.recipeCatalyst;
     }
 
-    protected void forceRefreshPage() {
-        this.currenthandlers.sort(NEIClientConfig.HANDLER_COMPARATOR);
-
+    public void forceRefreshPage() {
         final int currentPage = this.handlerPages.getCurrentPageIndex();
+        this.currenthandlers.sort(NEIClientConfig.HANDLER_COMPARATOR);
+        this.recipetype = this.currenthandlers.indexOf(this.handler.original);
+
         setRecipePage(this.recipetype);
         this.handlerPages.changePage(currentPage);
 
@@ -824,26 +867,26 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
         final int textMiddle = (BUTTON_WIDTH - this.fontRendererObj.FONT_HEIGHT) / 2;
 
         drawRect(
-                this.prevtype.xPosition + BUTTON_WIDTH - 1,
-                this.prevtype.yPosition,
-                this.nexttype.xPosition,
-                this.prevtype.yPosition + BUTTON_HEIGHT,
+                this.typeArea.x,
+                this.typeArea.y,
+                this.typeArea.x + this.typeArea.width,
+                this.typeArea.y + this.typeArea.height,
                 0x30000000);
         drawRect(
-                this.prevpage.xPosition + BUTTON_WIDTH - 1,
-                this.prevpage.yPosition,
-                this.nextpage.xPosition,
-                this.prevpage.yPosition + BUTTON_HEIGHT,
+                this.pageArea.x,
+                this.pageArea.y,
+                this.pageArea.x + this.pageArea.width,
+                this.pageArea.y + this.pageArea.height,
                 0x30000000);
 
         final String handlerTitle = this.handler.original.getRecipeName().trim();
-        final String titleColorCode = getHandlerTitleColorCode(isHandlerTitleHovered(mouseX, mouseY));
+        final int titleColor = getHandlerTitleColor(isHandlerTitleHovered(mouseX, mouseY));
         drawCenteredString(
                 this.fontRendererObj,
-                titleColorCode + handlerTitle + EnumChatFormatting.RESET,
+                handlerTitle,
                 this.guiLeft + this.xSize / 2,
-                this.prevtype.yPosition + textMiddle,
-                0xffffff);
+                this.typeArea.y + textMiddle,
+                titleColor);
 
         if (this.handler.searchingAvailable()) {
             GuiRecipe.toggleSearch.draw(mouseX, mouseY);
@@ -865,7 +908,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
                     this.fontRendererObj,
                     recipePage,
                     GuiRecipe.searchField.x + GuiRecipe.searchField.w + 22,
-                    this.prevpage.yPosition + textMiddle,
+                    this.pageArea.y + textMiddle,
                     0xffffff);
         } else {
             final String recipePage = NEIClientUtils.translate(
@@ -876,7 +919,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
                     this.fontRendererObj,
                     recipePage,
                     this.guiLeft + this.xSize / 2,
-                    this.prevpage.yPosition + textMiddle,
+                    this.pageArea.y + textMiddle,
                     0xffffff);
         }
 
@@ -897,13 +940,8 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
         return new Rectangle(titleX, titleY, titleWidth, this.fontRendererObj.FONT_HEIGHT).contains(mousex, mousey);
     }
 
-    private String getHandlerTitleColorCode(boolean hovered) {
-        final String key = hovered ? "recipe.title.color.hover" : "recipe.title.color.normal";
-        final String translated = NEIClientUtils.translate(key);
-        if (!translated.startsWith("nei.")) { // Optional localization string for resource packs
-            return translated;
-        }
-        return hovered ? EnumChatFormatting.YELLOW.toString() : EnumChatFormatting.WHITE.toString();
+    private int getHandlerTitleColor(boolean hovered) {
+        return hovered ? ColorUtils.recipeTitleHover.getColor() : ColorUtils.recipeTitle.getColor();
     }
 
     @Override
@@ -996,7 +1034,7 @@ public abstract class GuiRecipe<H extends IRecipeHandler> extends GuiContainer i
     private GuiOverlayButton[] overlayButtons = new GuiOverlayButton[0];
 
     @Deprecated
-    public ContainerRecipe slotcontainer;
+    public EmptyContainer slotcontainer;
 
     @Deprecated
     public List<GuiButton> getOverlayButtons() {

src/main/java/codechicken/nei/recipe/GuiRecipeTab.java

@@ -23,16 +23,18 @@ import net.minecraftforge.common.MinecraftForge;
 import org.apache.commons.csv.CSVFormat;
 import org.apache.commons.csv.CSVParser;
 import org.apache.commons.csv.CSVRecord;
-import org.lwjgl.input.Keyboard;
 import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL12;
 
 import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.ColorUtils;
 import codechicken.nei.NEIClientConfig;
+import codechicken.nei.NEIClientUtils;
 import codechicken.nei.Widget;
 import codechicken.nei.drawable.DrawableResource;
 import codechicken.nei.event.NEIRegisterHandlerInfosEvent;
 import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.recipe.debug.DebugHandlerWidget;
 import cpw.mods.fml.common.Loader;
 
 public abstract class GuiRecipeTab extends Widget {
@@ -126,7 +128,7 @@ public abstract class GuiRecipeTab extends Widget {
 
             int textCenterX = x + (int) (getWidth() / 2f);
             int textCenterY = y + (int) (getHeight() / 2f) - 3;
-            int color = selected ? 0xffffa0 : 0xe0e0e0;
+            int color = selected ? ColorUtils.buttonLabelHover.getColor() : ColorUtils.buttonLabelNormal.getColor();
             fontRenderer.drawStringWithShadow(
                     text,
                     textCenterX - (int) (fontRenderer.getStringWidth(text) / 2f),
@@ -138,18 +140,16 @@ public abstract class GuiRecipeTab extends Widget {
 
     public void addTooltips(List<String> tooltip) {
         tooltip.add(handler.getRecipeTabName().trim());
-
         String handlerMod = getHandlerMod(handlerName, handlerID);
-        tooltip.add(EnumChatFormatting.BLUE + handlerMod);
 
-        boolean shiftHeld = Keyboard.getEventKeyState()
-                && (Keyboard.getEventKey() == Keyboard.KEY_LSHIFT || Keyboard.getEventKey() == Keyboard.KEY_RSHIFT);
-        if (handlerMod.equals("Unknown") || shiftHeld) {
+        if (handlerMod.equals("Unknown") || NEIClientUtils.shiftKey()) {
             tooltip.add("");
-            tooltip.add("HandlerName: " + handlerName);
-            tooltip.add("HandlerID: " + handlerID);
-            tooltip.add("HandlerOrder: " + NEIClientConfig.getHandlerOrder(handler));
+            tooltip.add(EnumChatFormatting.GRAY + "HandlerName: " + handlerName);
+            tooltip.add(EnumChatFormatting.GRAY + "HandlerID: " + handlerID);
+            tooltip.add(EnumChatFormatting.GRAY + "HandlerOrder: " + NEIClientConfig.getHandlerOrder(handler));
         }
+
+        tooltip.add(EnumChatFormatting.BLUE + handlerMod);
     }
 
     public abstract boolean onButtonPress(boolean rightclick);
@@ -258,13 +258,19 @@ public abstract class GuiRecipeTab extends Widget {
                     final int handlerHeight = intOrDefault(record.get("handlerHeight"), HandlerInfo.DEFAULT_HEIGHT);
                     final int handlerWidth = intOrDefault(record.get("handlerWidth"), HandlerInfo.DEFAULT_WIDTH);
                     final boolean multipleWidgetsAllowed = intOrDefault(record.get("maxRecipesPerPage"), 1) > 1;
-                    info.setHandlerDimensions(handlerWidth, handlerHeight, multipleWidgetsAllowed);
+                    info.setHandlerDimensions(handlerWidth, handlerHeight);
+                    info.setMultipleWidgetsAllowed(multipleWidgetsAllowed);
                 } catch (NumberFormatException ignored) {
                     NEIClientConfig.logger.info("Error setting handler dimensions for " + handler);
                 }
 
-                info.setUseCustomScroll(
-                        record.isSet("useCustomScroll") ? Boolean.parseBoolean(record.get("useCustomScroll")) : false);
+                final boolean allowOverflow = record.isSet("useCustomScroll")
+                        && Boolean.parseBoolean(record.get("useCustomScroll"));
+                info.setAllowOverflowX(
+                        record.isSet("allowOverflowX") ? Boolean.parseBoolean(record.get("allowOverflowX")) : true);
+                info.setAllowOverflowY(
+                        record.isSet("allowOverflowY") ? Boolean.parseBoolean(record.get("allowOverflowY"))
+                                : allowOverflow);
                 handlerMap.put(handler, info);
                 NEIClientConfig.logger.info("Loaded " + handler);
             }
@@ -292,11 +298,12 @@ public abstract class GuiRecipeTab extends Widget {
         }
         NEIClientConfig.logger.info("Sending {}", NEIRegisterHandlerInfosEvent.class.getSimpleName());
         MinecraftForge.EVENT_BUS.post(new NEIRegisterHandlerInfosEvent());
+        DebugHandlerWidget.instance.loadHandlerInfoPatch();
     }
 
     private static HandlerInfo getDefaultHandlerInfo() {
         final HandlerInfo info = new HandlerInfo("Unknown", "Unknown", "Unknown", false, "");
-        info.setHandlerDimensions(HandlerInfo.DEFAULT_WIDTH, HandlerInfo.DEFAULT_HEIGHT, false);
+        info.setHandlerDimensions(HandlerInfo.DEFAULT_WIDTH, HandlerInfo.DEFAULT_HEIGHT);
         return info;
     }
 

src/main/java/codechicken/nei/recipe/HandlerInfo.java

@@ -30,7 +30,10 @@ public class HandlerInfo {
     private boolean multipleWidgetsAllowed = false;
     private boolean showFavoritesButton = true;
     private boolean showOverlayButton = true;
-    private boolean useCustomScroll = false;
+    private boolean showBadge = false;
+
+    private boolean allowOverflowX = true;
+    private boolean allowOverflowY = false;
 
     private ItemStack itemStack = null;
     private DrawableResource image = null;
@@ -45,13 +48,13 @@ public class HandlerInfo {
 
     @Deprecated
     public void setHandlerDimensions(int height, int width, int maxRecipesPerPage) {
-        setHandlerDimensions(width, height, maxRecipesPerPage > 1);
+        setHandlerDimensions(width, height);
+        setMultipleWidgetsAllowed(maxRecipesPerPage > 1);
     }
 
-    public void setHandlerDimensions(int width, int height, boolean multipleWidgetsAllowed) {
+    public void setHandlerDimensions(int width, int height) {
         this.height = height;
         this.width = width;
-        this.multipleWidgetsAllowed = multipleWidgetsAllowed;
     }
 
     public boolean setItem(String itemId, String nbtString) {
@@ -102,6 +105,10 @@ public class HandlerInfo {
         return this.multipleWidgetsAllowed ? Integer.MAX_VALUE : 1;
     }
 
+    public void setMultipleWidgetsAllowed(boolean multipleWidgetsAllowed) {
+        this.multipleWidgetsAllowed = multipleWidgetsAllowed;
+    }
+
     public boolean isMultipleWidgetsAllowed() {
         return this.multipleWidgetsAllowed;
     }
@@ -138,12 +145,34 @@ public class HandlerInfo {
         this.showOverlayButton = showOverlayButton;
     }
 
-    public boolean getUseCustomScroll() {
-        return this.useCustomScroll;
+    public boolean getShowBadge() {
+        return this.showBadge;
     }
 
+    public void setShowBadge(boolean showBadge) {
+        this.showBadge = showBadge;
+    }
+
+    @Deprecated
     public void setUseCustomScroll(boolean useCustomScroll) {
-        this.useCustomScroll = useCustomScroll;
+        this.allowOverflowX = useCustomScroll;
+        this.allowOverflowY = useCustomScroll;
+    }
+
+    public boolean isAllowOverflowX() {
+        return this.allowOverflowX;
+    }
+
+    public void setAllowOverflowX(boolean allowOverflowX) {
+        this.allowOverflowX = allowOverflowX;
+    }
+
+    public boolean isAllowOverflowY() {
+        return this.allowOverflowY;
+    }
+
+    public void setAllowOverflowY(boolean allowOverflowY) {
+        this.allowOverflowY = allowOverflowY;
     }
 
     public static class Builder {
@@ -182,6 +211,7 @@ public class HandlerInfo {
             return this;
         }
 
+        @Deprecated
         public Builder setUseCustomScroll(boolean useCustomScroll) {
             this.info.setUseCustomScroll(useCustomScroll);
             return this;
@@ -212,6 +242,11 @@ public class HandlerInfo {
             return this;
         }
 
+        public Builder setShowBadge(boolean showBadge) {
+            this.info.showBadge = showBadge;
+            return this;
+        }
+
         @Deprecated
         public Builder setMaxRecipesPerPage(int maxRecipesPerPage) {
             this.info.multipleWidgetsAllowed = maxRecipesPerPage > 1;
@@ -223,6 +258,16 @@ public class HandlerInfo {
             return this;
         }
 
+        public Builder setAllowOverflowX(boolean allowOverflowX) {
+            this.info.allowOverflowX = allowOverflowX;
+            return this;
+        }
+
+        public Builder setAllowOverflowY(boolean allowOverflowY) {
+            this.info.allowOverflowY = allowOverflowY;
+            return this;
+        }
+
         public HandlerInfo build() {
             return this.info;
         }

src/main/java/codechicken/nei/recipe/IRecipeHandler.java

@@ -1,5 +1,6 @@
 package codechicken.nei.recipe;
 
+import java.util.Collections;
 import java.util.List;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
@@ -82,15 +83,38 @@ public interface IRecipeHandler {
      * @return A list of the other {@link PositionedStack}s in this recipe relative to the top left corner of your
      *         recipe drawing space. For example fuel in furnaces.
      */
+    default List<PositionedStack> getCatalystStacks(int recipe) {
+        return Collections.emptyList();
+    }
+
+    /**
+     * Legacy API, define either {@link #getCatalystStacks(int)} or {@link #getResultStacks(int)}
+     *
+     * @param recipe The recipe index to get items for.
+     * @return A list of the other {@link PositionedStack}s in this recipe relative to the top left corner of your
+     *         recipe drawing space. For example fuel in furnaces.
+     */
     List<PositionedStack> getOtherStacks(int recipe);
 
     /**
+     * Legacy API, use {@link #getResultStacks(int) getResultStacks.get(0)} if you want the primary result
      *
      * @param recipe The recipe index to get the result for.
      * @return The recipe result {@link PositionedStack} relative to the top left corner of your recipe drawing space.
      */
     PositionedStack getResultStack(int recipe);
 
+    /**
+     *
+     * @param recipe The recipe index to get the result for.
+     * @return A list of the result {@link PositionedStack}s relative to the top left corner of your recipe drawing
+     *         space.
+     */
+    default List<PositionedStack> getResultStacks(int recipe) {
+        final PositionedStack result = getResultStack(recipe);
+        return result != null ? Collections.singletonList(result) : Collections.emptyList();
+    }
+
     /**
      * A tick function called for updating progress bars and cycling damage items.
      */

src/main/java/codechicken/nei/recipe/NEIRecipeWidget.java

@@ -6,6 +6,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.WeakHashMap;
 import java.util.function.Function;
 import java.util.stream.Stream;
@@ -21,8 +22,9 @@ import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL12;
 
 import codechicken.lib.gui.GuiDraw;
+import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.FavoriteRecipes;
-import codechicken.nei.LayoutManager;
+import codechicken.nei.KeyManager;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.NEIServerUtils;
@@ -33,13 +35,16 @@ import codechicken.nei.api.ShortcutInputHandler;
 import codechicken.nei.guihook.GuiContainerManager;
 import codechicken.nei.recipe.GuiRecipeButton.UpdateRecipeButtonsEvent;
 import codechicken.nei.recipe.Recipe.RecipeId;
+import codechicken.nei.recipe.debug.DebugHandlerWidget;
 import codechicken.nei.util.NEIMouseUtils;
+import it.unimi.dsi.fastutil.longs.LongArraySet;
 
 public class NEIRecipeWidget extends Widget {
 
     protected AcceptsFollowingTooltipLineHandler acceptsFollowingTooltipLineHandler;
     protected final Map<PositionedStack, Integer> favoriteIndexes = new WeakHashMap<>();
     protected final Map<PositionedStack, List<ItemStack>> permutations = new WeakHashMap<>();
+    protected final Map<PositionedStack, List<Badge>> badgeCache = new WeakHashMap<>();
     protected int favoriteRevision = -1;
     protected boolean update = true;
     protected int cycleticks = 0;
@@ -51,6 +56,9 @@ public class NEIRecipeWidget extends Widget {
     protected boolean showAsWidget = false;
     protected List<GuiRecipeButton> recipeButtons = null;
 
+    // Handles re-draws for catalysts-outputs duplication to preserve full backward compatibility for otherStacks
+    private final Set<Long> drawnSlots = new LongArraySet();
+
     public NEIRecipeWidget(RecipeHandlerRef handlerRef) {
         this.handlerRef = handlerRef;
         this.handlerInfo = GuiRecipeTab.getHandlerInfo(this.handlerRef.handler);
@@ -64,7 +72,7 @@ public class NEIRecipeWidget extends Widget {
 
     public void update() {
 
-        if (this.showAsWidget || !this.handlerInfo.getUseCustomScroll()) {
+        if (this.showAsWidget || !this.handlerInfo.isAllowOverflowY()) {
             final int recipeHeight = this.handlerRef.handler.getRecipeHeight(this.handlerRef.recipeIndex);
             this.w = Math.max(166, this.handlerInfo.getWidth());
             this.h = recipeHeight > 0 ? recipeHeight : this.handlerInfo.getHeight();
@@ -127,23 +135,23 @@ public class NEIRecipeWidget extends Widget {
                 final UpdateRecipeButtonsEvent.Post postEvent = new UpdateRecipeButtonsEvent.Post(
                         guiRecipe,
                         this,
-                        getDefatulButtons());
+                        getDefaultButtons());
                 MinecraftForge.EVENT_BUS.post(postEvent);
                 return postEvent.buttonList;
             }
 
         } else {
-            return getDefatulButtons();
+            return getDefaultButtons();
         }
 
     }
 
-    protected List<GuiRecipeButton> getDefatulButtons() {
+    protected List<GuiRecipeButton> getDefaultButtons() {
         GuiContainer guiContainer = NEIClientUtils.getGuiContainer();
         final List<GuiRecipeButton> buttons = new ArrayList<>();
         final boolean showFavorites = NEIClientConfig.favoritesEnabled() && handlerInfo.getShowFavoritesButton();
         final boolean showOverlay = handlerInfo.getShowOverlayButton();
-        final int x = Math.min(168, this.w) - GuiRecipeButton.BUTTON_WIDTH;
+        final int x = Math.min(166, this.w) - GuiRecipeButton.BUTTON_WIDTH;
         int y = this.h - GuiRecipeButton.BUTTON_HEIGHT - 6;
 
         if (guiContainer instanceof IGuiContainerOverlay overlay) {
@@ -169,7 +177,7 @@ public class NEIRecipeWidget extends Widget {
         if (this.update) {
             this.update = false;
 
-            if (!NEIClientUtils.shiftKey() && (this.cycleticks++) / 20 != this.lastcycle || this.lastcycle == -1) {
+            if (!NEIClientUtils.shiftKey() && ((this.cycleticks++) / 20) != this.lastcycle || this.lastcycle == -1) {
                 this.lastcycle = this.cycleticks / 20;
                 updatePermutations();
             }
@@ -190,38 +198,38 @@ public class NEIRecipeWidget extends Widget {
 
         GuiContainerManager.enableMatrixStackLogging();
 
-        for (PositionedStack pStack : getInputs()) {
+        final List<PositionedStack> inputs = getInputs();
+        final List<PositionedStack> catalysts = getCatalysts();
+        final List<PositionedStack> outputs = getOutputs();
+
+        drawnSlots.clear();
+        for (PositionedStack pStack : inputs) {
+            drawnSlots.add(slotKey(pStack));
+            drawItem(pStack, mouseX, mouseY, yShift, false);
+        }
+
+        for (PositionedStack pStack : catalysts) {
+            if (!drawnSlots.add(slotKey(pStack))) {
+                continue;
+            }
 
             if (!this.permutations.containsKey(pStack)) {
                 updatePermutationsFor(pStack);
             }
 
-            GuiContainerManager.drawItem(pStack.relx, pStack.rely, pStack.item);
-
-            if (pStack.contains(mouseX - this.x, mouseY - this.y - yShift)) {
-                NEIClientUtils.gl2DRenderContext(() -> GuiDraw.drawRect(pStack.relx, pStack.rely, 16, 16, 0x80FFFFFF));
-            }
+            drawItem(pStack, mouseX, mouseY, yShift, true);
         }
 
-        for (PositionedStack pStack : getCatalysts()) {
+        for (PositionedStack pStack : outputs) {
+            if (!drawnSlots.add(slotKey(pStack))) {
+                continue;
+            }
 
             if (!this.permutations.containsKey(pStack)) {
                 updatePermutationsFor(pStack);
             }
 
-            GuiContainerManager.drawItem(pStack.relx, pStack.rely, pStack.item);
-
-            if (pStack.contains(mouseX - this.x, mouseY - this.y - yShift)) {
-                NEIClientUtils.gl2DRenderContext(() -> GuiDraw.drawRect(pStack.relx, pStack.rely, 16, 16, 0x80FFFFFF));
-            }
-        }
-
-        for (PositionedStack pStack : getOutputs()) {
-            GuiContainerManager.drawItem(pStack.relx, pStack.rely, pStack.item);
-
-            if (pStack.contains(mouseX - this.x, mouseY - this.y - yShift)) {
-                NEIClientUtils.gl2DRenderContext(() -> GuiDraw.drawRect(pStack.relx, pStack.rely, 16, 16, 0x80FFFFFF));
-            }
+            drawItem(pStack, mouseX, mouseY, yShift, true);
         }
 
         GuiContainerManager.disableMatrixStackLogging();
@@ -252,14 +260,67 @@ public class NEIRecipeWidget extends Widget {
             }
         }
 
-        LayoutManager.recipeHandlerWidget.drawGuiPlaceholder(this);
+        DebugHandlerWidget.instance.drawGuiPlaceholder(this);
+    }
+
+    private static long slotKey(PositionedStack pStack) {
+        return ((long) pStack.relx << 32) ^ (pStack.rely & 0xFFFFFFFFL);
+    }
+
+    protected void drawItem(PositionedStack pStack, int mouseX, int mouseY, int yShift, boolean input) {
+        GuiContainerManager.drawItem(pStack.relx, pStack.rely, pStack.item);
+
+        if (this.handlerInfo.getShowBadge()) {
+            drawBadge(pStack, input);
+        }
+
+        if (pStack.contains(mouseX - this.x, mouseY - this.y - yShift)) {
+            NEIClientUtils.gl2DRenderContext(() -> GuiDraw.drawRect(pStack.relx, pStack.rely, 16, 16, 0x80FFFFFF));
+        }
+    }
+
+    protected List<Badge> getBadges(PositionedStack pStack, boolean input) {
+
+        return this.badgeCache.computeIfAbsent(pStack, k -> {
+            final List<Badge> badges = k.getBadges();
+
+            if (badges == null) {
+
+                if (input) {
+                    if (StackInfo.getAmount(pStack.item) == 0) {
+                        return Collections.singletonList(Badge.notConsumed());
+                    } else if (pStack.getChance() == 0) {
+                        return Collections.singletonList(Badge.notConsumedParallel());
+                    } else if (pStack.getChance() != PositionedStack.CHANCE_FULL) {
+                        return Collections.singletonList(
+                                Badge.consumeChance(pStack.getChance() / (float) PositionedStack.CHANCE_FULL));
+                    }
+                } else if (pStack.getChance() != PositionedStack.CHANCE_FULL) {
+                    return Collections.singletonList(
+                            Badge.outputChance(pStack.getChance() / (float) PositionedStack.CHANCE_FULL));
+                }
+
+                return Collections.emptyList();
+            }
+
+            return badges;
+        });
+
+    }
+
+    protected void drawBadge(PositionedStack pStack, boolean input) {
+        final List<Badge> badges = getBadges(pStack, input);
+
+        for (Badge badge : badges) {
+            badge.draw(new Rectangle4i(pStack.relx, pStack.rely, 16, 16));
+        }
     }
 
     @Override
     public boolean handleKeyPress(int keyID, char keyChar) {
 
-        if (NEIClientConfig.favoritesEnabled() && NEIClientUtils.shiftKey()
-                && NEIClientConfig.isKeyHashDown("gui.favorite_item")) {
+        if (NEIClientConfig.favoritesEnabled()
+                && KeyManager.isHashDown("bookmark.favorite_item", NEIClientUtils.SHIFT_HASH)) {
             final Point mouse = GuiDraw.getMousePosition();
             final int yShift = this.handlerInfo.getYShift();
             PositionedStack pStackOver = null;
@@ -366,30 +427,25 @@ public class NEIRecipeWidget extends Widget {
 
         tooltip = this.handlerRef.handler.handleItemTooltip(guiRecipe, itemstack, tooltip, this.handlerRef.recipeIndex);
 
-        if (NEIClientConfig.showCycledIngredientsTooltip() && itemstack != null) {
-            final int yShift = this.handlerInfo.getYShift();
-            PositionedStack hovered = null;
+        if (itemstack != null) {
+            final PositionedStack hovered = getPositionedStackMouseOver(mousex, mousey);
 
-            for (PositionedStack pStack : getInputs()) {
-                if (pStack.contains(mousex - this.x, mousey - this.y - yShift)) {
-                    hovered = pStack;
-                    break;
-                }
-            }
+            if (hovered != null && this.handlerInfo.getShowBadge()) {
+                final List<Badge> badges = getBadges(hovered, getOutputs().indexOf(hovered) == -1);
 
-            if (hovered == null) {
-                for (PositionedStack pStack : getCatalysts()) {
-                    if (pStack.contains(mousex - this.x, mousey - this.y - yShift)) {
-                        hovered = pStack;
+                for (Badge badge : badges) {
+                    if (badge.getTooltip() != null && !badge.getTooltip().isEmpty()) {
+                        tooltip.addAll(badge.getTooltip());
                     }
                 }
             }
 
-            if (hovered == null || hovered.items.length <= 1) {
+            if (hovered == null || !NEIClientConfig.showCycledIngredientsTooltip()
+                    || this.permutations.getOrDefault(hovered, Collections.emptyList()).size() <= 1
+                    || getOutputs().indexOf(hovered) != -1) {
                 this.acceptsFollowingTooltipLineHandler = null;
-            } else if ((this.acceptsFollowingTooltipLineHandler == null
-                    || this.acceptsFollowingTooltipLineHandler.tooltipGUID != hovered)
-                    && this.permutations.getOrDefault(hovered, Collections.emptyList()).size() > 1) {
+            } else if (this.acceptsFollowingTooltipLineHandler == null
+                    || this.acceptsFollowingTooltipLineHandler.tooltipGUID != hovered) {
                         this.acceptsFollowingTooltipLineHandler = AcceptsFollowingTooltipLineHandler
                                 .of(hovered, this.permutations.get(hovered), hovered.item);
                     }
@@ -423,7 +479,7 @@ public class NEIRecipeWidget extends Widget {
                 pStack -> this.permutations.getOrDefault(pStack, Collections.emptyList()).size() > 1
                         && pStack.contains(mouseX - this.x, mouseY - this.y - yShift))) {
             hotkeys.put(
-                    NEIClientConfig.getKeyName("gui.favorite_item", NEIClientUtils.SHIFT_HASH),
+                    KeyManager.getKeyName("bookmark.favorite_item", NEIClientUtils.SHIFT_HASH),
                     NEIClientUtils.translate("recipe.favorite.toggle"));
         }
 
@@ -568,6 +624,7 @@ public class NEIRecipeWidget extends Widget {
             this.acceptsFollowingTooltipLineHandler = null;
             this.favoriteIndexes.clear();
             this.permutations.clear();
+            this.badgeCache.clear();
         }
 
         for (PositionedStack pStack : getInputs()) {
@@ -588,6 +645,7 @@ public class NEIRecipeWidget extends Widget {
     private void updatePermutationsFor(PositionedStack pStack) {
         List<ItemStack> perms = this.permutations.get(pStack);
         int favoriteIndex = this.favoriteIndexes.getOrDefault(pStack, -1);
+        boolean needsUpdate = false;
 
         if (perms == null) {
             perms = pStack.getFilteredPermutations();
@@ -602,9 +660,10 @@ public class NEIRecipeWidget extends Widget {
 
             this.permutations.put(pStack, perms);
             this.favoriteIndexes.put(pStack, favoriteIndex);
+            needsUpdate = true;
         }
 
-        if (perms.size() > 1) {
+        if (perms.size() > 1 || needsUpdate) {
             final int size = favoriteIndex != -1 ? favoriteIndex + 1 : perms.size();
 
             if (size > 0) {
@@ -618,13 +677,19 @@ public class NEIRecipeWidget extends Widget {
     }
 
     protected List<PositionedStack> getOutputs() {
-        final PositionedStack pStackResult = this.handlerRef.handler.getResultStack(this.handlerRef.recipeIndex);
-        return pStackResult != null ? Arrays.asList(pStackResult)
+        final List<PositionedStack> pStackResults = this.handlerRef.handler
+                .getResultStacks(this.handlerRef.recipeIndex);
+        return !pStackResults.isEmpty() ? pStackResults
                 : this.handlerRef.handler.getOtherStacks(this.handlerRef.recipeIndex);
     }
 
     protected List<PositionedStack> getCatalysts() {
-        if (this.handlerRef.handler.getResultStack(this.handlerRef.recipeIndex) == null) {
+        List<PositionedStack> catalysts = this.handlerRef.handler.getCatalystStacks(this.handlerRef.recipeIndex);
+        if (!catalysts.isEmpty()) {
+            return catalysts;
+        }
+
+        if (this.handlerRef.handler.getResultStacks(this.handlerRef.recipeIndex).isEmpty()) {
             return Collections.emptyList();
         }
         return this.handlerRef.handler.getOtherStacks(this.handlerRef.recipeIndex);

src/main/java/codechicken/nei/recipe/ProfilerRecipeHandler.java

@@ -1,16 +1,25 @@
 package codechicken.nei.recipe;
 
-import static codechicken.lib.gui.GuiDraw.drawString;
 import static codechicken.lib.gui.GuiDraw.getStringWidth;
 
+import java.awt.Point;
+import java.awt.Rectangle;
 import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Supplier;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.inventory.Container;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumChatFormatting;
 
 import codechicken.core.TaskProfiler.ProfilerResult;
+import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.ColorUtils;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.PositionedStack;
@@ -20,12 +29,104 @@ import codechicken.nei.util.AsyncTaskProfiler;
 
 public class ProfilerRecipeHandler implements ICraftingHandler, IUsageHandler {
 
-    private static final AsyncTaskProfiler profiler = new AsyncTaskProfiler();
+    public static class RecipeProfiler {
+
+        private final AsyncTaskProfiler profiler = new AsyncTaskProfiler();
+        private final Map<String, IRecipeHandler> handlerMap = new ConcurrentHashMap<>();
+        private final AtomicInteger idCounter = new AtomicInteger(0);
+        private boolean isProfiling = false;
+
+        public <T extends IRecipeHandler> ArrayList<T> start(String profilerSection, Supplier<ArrayList<T>> callback) {
+            profilerInfos.clear();
+            this.handlerMap.clear();
+            this.idCounter.set(0);
+
+            if (NEIClientConfig.isProfileRecipeEnabled()) {
+                this.profiler.clear();
+                this.profiler.start(EnumChatFormatting.getTextWithoutFormattingCodes(profilerSection));
+                this.isProfiling = true;
+
+                try {
+                    return callback.get();
+                } finally {
+                    this.profiler.end();
+                    this.isProfiling = false;
+
+                    final List<ProfilerResult> results = this.profiler.getResults();
+
+                    results.sort(
+                            Comparator.comparingLong((ProfilerResult profilerResult) -> profilerResult.time)
+                                    .reversed());
+
+                    for (ProfilerResult profilerResult : results) {
+                        profilerInfos.add(new ProfilerInfo(handlerMap.get(profilerResult.name), profilerResult));
+                    }
+                }
+
+            } else {
+                return callback.get();
+            }
+        }
+
+        public <T extends IRecipeHandler> T profile(T handler, Supplier<T> callback) {
+            if (this.isProfiling && !(handler instanceof ProfilerRecipeHandler)) {
+                final String id = String.valueOf(idCounter.incrementAndGet());
+                this.handlerMap.put(id, handler);
+                this.profiler.clearCurrent();
+                this.profiler.start(id);
+
+                try {
+                    T result = callback.get();
+
+                    if (result != null) {
+                        this.handlerMap.put(id, result);
+                    }
+
+                    return result;
+                } finally {
+                    this.profiler.end();
+                }
+            } else {
+                return callback.get();
+            }
+        }
 
-    public static AsyncTaskProfiler getProfiler() {
-        return profiler;
     }
 
+    protected static class ProfilerInfo {
+
+        public final String modName;
+        public final IRecipeHandler handler;
+        public final List<String> tooltip = new ArrayList<>();
+        public final String title;
+        public final String time;
+
+        public ProfilerInfo(IRecipeHandler handler, ProfilerResult result) {
+            this.handler = handler;
+            this.time = (result.time < 1_000_000 ? (result.time / 1_000) + "us" : (result.time / 1_000_000) + "ms");
+
+            if (handler == null) {
+                this.title = result.name;
+                this.modName = "Unknown";
+            } else {
+                final HandlerInfo handlerInfo = GuiRecipeTab.getHandlerInfo(handler);
+                final String handlerName = handlerInfo != null ? handlerInfo.getHandlerName() : "Unknown";
+
+                this.title = EnumChatFormatting.getTextWithoutFormattingCodes(handler.getRecipeName());
+                this.modName = handlerInfo != null ? handlerInfo.getModName() : "Unknown";
+
+                this.tooltip.add(EnumChatFormatting.GRAY + "HandlerName: " + handlerName);
+                this.tooltip.add(EnumChatFormatting.GRAY + "HandlerID: " + handler.getOverlayIdentifier());
+                this.tooltip.add(EnumChatFormatting.GRAY + "HandlerOrder: " + NEIClientConfig.getHandlerOrder(handler));
+            }
+
+        }
+
+    }
+
+    public static final RecipeProfiler recipeProfiler = new RecipeProfiler();
+    protected static final List<ProfilerInfo> profilerInfos = new ArrayList<>();
+    private static final int WIDTH = 166;
     private final boolean crafting;
 
     public ProfilerRecipeHandler(boolean crafting) {
@@ -39,11 +140,7 @@ public class ProfilerRecipeHandler implements ICraftingHandler, IUsageHandler {
 
     @Override
     public int numRecipes() {
-        if (!NEIClientConfig.isProfileRecipeEnabled()) return 0;
-
-        return (int) Math.ceil(
-                ((crafting ? GuiCraftingRecipe.craftinghandlers.size() : GuiUsageRecipe.usagehandlers.size()) - 1)
-                        / 6D);
+        return NEIClientConfig.isProfileRecipeEnabled() ? Math.max(1, profilerInfos.size()) : 0;
     }
 
     @Override
@@ -51,21 +148,32 @@ public class ProfilerRecipeHandler implements ICraftingHandler, IUsageHandler {
 
     @Override
     public void drawForeground(int recipe) {
-        List<ProfilerResult> results = profiler.getResults();
-        results.removeIf(profilerResult -> getRecipeName().equals(profilerResult.name));
+        if (recipe >= profilerInfos.size()) return;
 
-        results.sort((o1, o2) -> o1.time < o2.time ? 1 : -1);
+        final ProfilerInfo info = profilerInfos.get(recipe);
+        final int valueWidth = getStringWidth(info.time);
+        final IRecipeHandler handler = info.handler;
+        final boolean hovered = handler != null && handler.numRecipes() > 0
+                && isHandlerTitleHovered(recipe, GuiDraw.getMousePosition());
 
-        for (int i = recipe * 6; i < results.size() && i < (recipe + 1) * 6; i++) {
-            ProfilerResult r = results.get(i);
-            int y = (i % 6) * 20 + 6;
-            drawString(r.name, 8, y, 0xFF808080, false);
+        GuiDraw.drawString(
+                NEIClientUtils.cropText(GuiDraw.fontRenderer, info.title, WIDTH - valueWidth - 2),
+                0,
+                3,
+                hovered ? 0xFFFFDD00 : 0xFF808080,
+                false);
+        GuiDraw.drawString(info.time, WIDTH - valueWidth, 3, ColorUtils.textGray.getColor(), false);
+    }
 
-            String s;
-            if (r.time < 1000000L) s = (r.time / 1000) + "us";
-            else s = (r.time / 1000000) + "ms";
+    private boolean isHandlerTitleHovered(int recipe, Point mouse) {
+        final GuiContainer guiContainer = NEIClientUtils.getGuiContainer();
 
-            drawString(s, 156 - getStringWidth(s), y + 10, 0xFF404040, false);
+        if (guiContainer instanceof GuiRecipe guiRecipe) {
+            final Point recipePosition = guiRecipe.getRecipePosition(recipe);
+            return new Rectangle(recipePosition.x, recipePosition.y, WIDTH, 16)
+                    .contains(mouse.x - guiContainer.guiLeft, mouse.y - guiContainer.guiTop);
+        } else {
+            return false;
         }
     }
 
@@ -104,6 +212,22 @@ public class ProfilerRecipeHandler implements ICraftingHandler, IUsageHandler {
 
     @Override
     public List<String> handleTooltip(GuiRecipe<?> gui, List<String> currenttip, int recipe) {
+        if (recipe >= profilerInfos.size()) return currenttip;
+
+        final ProfilerInfo r = profilerInfos.get(recipe);
+
+        currenttip.add(r.title + ": " + r.time);
+
+        if (r.handler != null) {
+            currenttip.add(EnumChatFormatting.GRAY + "Recipes: " + r.handler.numRecipes() + GuiDraw.TOOLTIP_LINESPACE);
+
+            if (NEIClientUtils.shiftKey()) {
+                currenttip.addAll(r.tooltip);
+            }
+
+            currenttip.add(EnumChatFormatting.BLUE + r.modName);
+        }
+
         return currenttip;
     }
 
@@ -119,6 +243,23 @@ public class ProfilerRecipeHandler implements ICraftingHandler, IUsageHandler {
 
     @Override
     public boolean mouseClicked(GuiRecipe<?> gui, int button, int recipe) {
+        if (recipe >= profilerInfos.size()) return false;
+
+        final ProfilerInfo r = profilerInfos.get(recipe);
+
+        if (r.handler != null) {
+            final GuiContainer guiContainer = NEIClientUtils.getGuiContainer();
+
+            if (guiContainer instanceof GuiRecipe guiRecipe) {
+                int index = guiRecipe.currenthandlers.indexOf(r.handler);
+
+                if (index != -1) {
+                    guiRecipe.setRecipePage(index);
+                    return true;
+                }
+            }
+        }
+
         return false;
     }
 

src/main/java/codechicken/nei/recipe/Recipe.java

@@ -54,19 +54,26 @@ public class Recipe {
         public static RecipeId of(IRecipeHandler handler, int recipeIndex) {
             final List<PositionedStack> ingredients = handler.getIngredientStacks(recipeIndex);
             final String handlerName = GuiRecipeTab.getHandlerInfo(handler).getHandlerName();
-            PositionedStack pStackResult = handler.getResultStack(recipeIndex);
+            // Use getResultStacks even though getResult could work because if a handler, like GT for example, doesn't
+            // return anything from getResult, but will define all the outputs in getResultStacks we can still pick up
+            // the results here. If a handler still doesn't define getResultStacks, then it will naturally fall back to
+            // getResult anyway
+            List<PositionedStack> pStackResults = handler.getResultStacks(recipeIndex);
 
-            if (pStackResult == null) {
+            if (pStackResults.isEmpty()) {
                 for (PositionedStack otherStack : handler.getOtherStacks(recipeIndex)) {
                     if (!FluidContainerRegistry.isContainer(otherStack.items[0])
                             || StackInfo.getFluid(otherStack.items[0]) != null) {
-                        pStackResult = otherStack;
+                        pStackResults.add(otherStack);
                         break;
                     }
                 }
             }
 
-            return new RecipeId(extractItem(pStackResult), handlerName, extractIngredients(ingredients));
+            return new RecipeId(
+                    extractItem(!pStackResults.isEmpty() ? pStackResults.get(0) : null),
+                    handlerName,
+                    extractIngredients(ingredients));
         }
 
         public static RecipeId of(JsonObject json) {
@@ -89,7 +96,7 @@ public class Recipe {
             return new RecipeId(result, handlerName, ingredients);
         }
 
-        public String getHandleName() {
+        public String getHandlerName() {
             return this.handlerName;
         }
 
@@ -282,17 +289,20 @@ public class Recipe {
 
         protected final ItemStack[] items;
         protected int activeIndex = 0;
+
         protected int amount = 0;
+        protected int chance = PositionedStack.CHANCE_FULL;
 
         protected int relx;
         protected int rely;
 
-        public RecipeIngredient(int relx, int rely, List<ItemStack> items, int activeIndex) {
+        public RecipeIngredient(int relx, int rely, List<ItemStack> items, int chance, int activeIndex) {
             this.items = items.stream().map(ItemStack::copy).toArray(size -> new ItemStack[size]);
             this.amount = StackInfo.getAmount(this.items[activeIndex]);
             this.activeIndex = activeIndex;
             this.relx = relx;
             this.rely = rely;
+            this.chance = chance;
         }
 
         public static RecipeIngredient of(PositionedStack positionedStack) {
@@ -311,17 +321,21 @@ public class Recipe {
                 }
             }
 
-            return of(positionedStack.relx, positionedStack.rely, stacks, activeIndex);
+            return of(positionedStack.relx, positionedStack.rely, stacks, positionedStack.getChance(), activeIndex);
         }
 
-        public static RecipeIngredient of(int relx, int rely, List<ItemStack> stacks, int activeIndex) {
-            return new RecipeIngredient(relx, rely, stacks, activeIndex);
+        public static RecipeIngredient of(int relx, int rely, List<ItemStack> stacks, int chance, int activeIndex) {
+            return new RecipeIngredient(relx, rely, stacks, chance, activeIndex);
         }
 
         public int getAmount() {
             return this.amount;
         }
 
+        public int getChance() {
+            return this.chance;
+        }
+
         public ItemStack getItemStack() {
             return this.items[this.activeIndex];
         }
@@ -348,11 +362,16 @@ public class Recipe {
             return this;
         }
 
+        public void setChance(int chance) {
+            this.chance = chance;
+        }
+
         public RecipeIngredient copy() {
             return new RecipeIngredient(
                     this.relx,
                     this.rely,
                     getPermutations().stream().map(ItemStack::copy).collect(Collectors.toList()),
+                    this.chance,
                     this.activeIndex);
         }
     }
@@ -377,8 +396,12 @@ public class Recipe {
             ingredients.add(RecipeIngredient.of(positionedStack));
         }
 
-        if (handler.getResultStack(recipeIndex) != null) {
-            results.add(RecipeIngredient.of(handler.getResultStack(recipeIndex)));
+        final List<PositionedStack> resultStacks = handler.getResultStacks(recipeIndex);
+
+        if (!resultStacks.isEmpty()) {
+            for (PositionedStack positionedStack : resultStacks) {
+                results.add(RecipeIngredient.of(positionedStack));
+            }
         } else {
             for (PositionedStack positionedStack : handler.getOtherStacks(recipeIndex)) {
                 results.add(RecipeIngredient.of(positionedStack));
@@ -435,7 +458,7 @@ public class Recipe {
         }
 
         if (item instanceof ItemStack stack) {
-            return RecipeIngredient.of(0, 0, Arrays.asList(stack), 0);
+            return RecipeIngredient.of(0, 0, Arrays.asList(stack), PositionedStack.CHANCE_FULL, 0);
         }
 
         if (item instanceof RecipeIngredient ingr) {

src/main/java/codechicken/nei/recipe/RecipeHandlerQuery.java

@@ -12,10 +12,8 @@ import net.minecraft.util.ChatComponentTranslation;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.IChatComponent;
 
-import codechicken.core.TaskProfiler;
 import codechicken.nei.ItemList;
 import codechicken.nei.NEIClientConfig;
-import codechicken.nei.util.AsyncTaskProfiler;
 
 public class RecipeHandlerQuery<T extends IRecipeHandler> {
 
@@ -34,30 +32,22 @@ public class RecipeHandlerQuery<T extends IRecipeHandler> {
     }
 
     public ArrayList<T> runWithProfiling(String profilerSection) {
-        TaskProfiler profiler = ProfilerRecipeHandler.getProfiler();
+        return ProfilerRecipeHandler.recipeProfiler.start(profilerSection, () -> {
 
-        // Save the current config state here, as it may be altered
-        // if getRecipeHandlesParallel took so long and player accidentally changed config.
-        boolean profileRecipes = NEIClientConfig.isProfileRecipeEnabled();
-        if (profileRecipes) {
-            profiler.clear();
-            profiler.start(profilerSection);
-        }
+            try {
+                ArrayList<T> handlers = getRecipeHandlersParallel();
 
-        try {
-            ArrayList<T> handlers = getRecipeHandlersParallel();
-
-            if (error) {
+                if (error) {
+                    displayRecipeLookupError();
+                }
+                return handlers;
+            } catch (InterruptedException | ExecutionException e) {
+                printLog(e);
                 displayRecipeLookupError();
+                return new ArrayList<>(0);
             }
-            return handlers;
-        } catch (InterruptedException | ExecutionException e) {
-            printLog(e);
-            displayRecipeLookupError();
-            return new ArrayList<>(0);
-        } finally {
-            if (profileRecipes) profiler.end();
-        }
+
+        });
     }
 
     private ArrayList<T> getRecipeHandlersParallel() throws InterruptedException, ExecutionException {
@@ -77,40 +67,42 @@ public class RecipeHandlerQuery<T extends IRecipeHandler> {
 
     private ArrayList<T> getSerialHandlersWithRecipes() {
 
-        return serialRecipeHandlers.stream().map(handler -> {
-            AsyncTaskProfiler profiler = ProfilerRecipeHandler.getProfiler();
-            profiler.clearCurrent();
-            profiler.start(handler.getRecipeName());
-            try {
-                return isHidden(handler) ? null : recipeHandlerFunction.apply(handler);
-            } catch (Throwable t) {
-                printLog(t);
-                error = true;
-                return null;
-            } finally {
-                profiler.end();
-            }
-        }).filter(h -> h != null && h.numRecipes() > 0 && SearchRecipeHandler.findFirst(h, (recipeIndex) -> true) != -1)
+        return serialRecipeHandlers.stream()
+                .map(handler -> ProfilerRecipeHandler.recipeProfiler.profile(handler, () -> {
+
+                    try {
+                        return isHidden(handler) ? null : recipeHandlerFunction.apply(handler);
+                    } catch (Throwable t) {
+                        printLog(t);
+                        error = true;
+                        return null;
+                    }
+
+                }))
+                .filter(
+                        h -> h != null && h.numRecipes() > 0
+                                && SearchRecipeHandler.findFirst(h, (recipeIndex) -> true) != -1)
                 .collect(Collectors.toCollection(ArrayList::new));
     }
 
     private ArrayList<T> getHandlersWithRecipes() throws InterruptedException, ExecutionException {
 
-        return ItemList.forkJoinPool.submit(() -> recipeHandlers.parallelStream().map(handler -> {
-            AsyncTaskProfiler profiler = ProfilerRecipeHandler.getProfiler();
-            profiler.clearCurrent();
-            profiler.start(handler.getRecipeName());
-            try {
-                return isHidden(handler) ? null : recipeHandlerFunction.apply(handler);
-            } catch (Throwable t) {
-                printLog(t);
-                error = true;
-                return null;
-            } finally {
-                profiler.end();
-            }
-        }).filter(h -> h != null && h.numRecipes() > 0 && SearchRecipeHandler.findFirst(h, (recipeIndex) -> true) != -1)
-                .collect(Collectors.toCollection(ArrayList::new))).get();
+        return ItemList.forkJoinPool.submit(
+                () -> recipeHandlers.parallelStream()
+                        .map(handler -> ProfilerRecipeHandler.recipeProfiler.profile(handler, () -> {
+                            try {
+                                return isHidden(handler) ? null : recipeHandlerFunction.apply(handler);
+                            } catch (Throwable t) {
+                                printLog(t);
+                                error = true;
+                                return null;
+                            }
+                        }))
+                        .filter(
+                                h -> h != null && h.numRecipes() > 0
+                                        && SearchRecipeHandler.findFirst(h, (recipeIndex) -> true) != -1)
+                        .collect(Collectors.toCollection(ArrayList::new)))
+                .get();
     }
 
     private boolean isHidden(T handler) {

src/main/java/codechicken/nei/recipe/RecipeHandlerRef.java

@@ -77,9 +77,24 @@ public class RecipeHandlerRef {
             return this.handler.getOverlayHandler(firstGui, this.recipeIndex);
         }
 
+        if (firstGui != null && canUseSmartOverlay(firstGui)) {
+            return SmartOverlayHandler.INSTANCE;
+        }
+
         return null;
     }
 
+    private boolean canUseSmartOverlay(GuiContainer gui) {
+        if (!(this.handler instanceof TemplateRecipeHandler templateHandler)
+                || templateHandler.getOverlayIdentifier() == null
+                || templateHandler.getGuiClass() == null
+                || !templateHandler.getGuiClass().isAssignableFrom(gui.getClass())) {
+            return false;
+        }
+
+        return SmartOverlayHandler.canHandle(gui, this.handler, this.recipeIndex);
+    }
+
     public boolean canFillCraftingGrid(GuiContainer gui) {
         final IOverlayHandler overlayHandler = getOverlayHandler(gui);
 

src/main/java/codechicken/nei/recipe/RecipeInfo.java

@@ -4,16 +4,11 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import net.minecraft.client.gui.inventory.GuiBrewingStand;
 import net.minecraft.client.gui.inventory.GuiContainer;
-import net.minecraft.client.gui.inventory.GuiCrafting;
-import net.minecraft.client.gui.inventory.GuiFurnace;
-import net.minecraft.client.gui.inventory.GuiInventory;
 
 import com.google.common.base.Objects;
 
 import codechicken.nei.OffsetPositioner;
-import codechicken.nei.api.API;
 import codechicken.nei.api.IOverlayHandler;
 import codechicken.nei.api.IStackPositioner;
 
@@ -96,33 +91,4 @@ public class RecipeInfo {
         return offset == null ? new int[] { 5, 11 } : offset;
     }
 
-    public static void load() {
-        API.registerRecipeHandler(new ShapedRecipeHandler());
-        API.registerUsageHandler(new ShapedRecipeHandler());
-        API.registerRecipeHandler(new ShapelessRecipeHandler());
-        API.registerUsageHandler(new ShapelessRecipeHandler());
-        API.registerRecipeHandler(new FireworkRecipeHandler());
-        API.registerUsageHandler(new FireworkRecipeHandler());
-        API.registerRecipeHandler(new FurnaceRecipeHandler());
-        API.registerUsageHandler(new FurnaceRecipeHandler());
-        API.registerRecipeHandler(new BrewingRecipeHandler());
-        API.registerUsageHandler(new BrewingRecipeHandler());
-        API.registerRecipeHandler(new FuelRecipeHandler());
-        API.registerUsageHandler(new FuelRecipeHandler());
-        API.registerRecipeHandler(new InformationHandler());
-        API.registerUsageHandler(new InformationHandler());
-
-        API.registerGuiOverlay(GuiCrafting.class, "crafting");
-        API.registerGuiOverlay(GuiInventory.class, "crafting2x2", 63, 20);
-        API.registerGuiOverlay(GuiFurnace.class, "smelting");
-        API.registerGuiOverlay(GuiFurnace.class, "fuel");
-        API.registerGuiOverlay(GuiBrewingStand.class, "brewing");
-
-        API.registerGuiOverlayHandler(GuiCrafting.class, new DefaultOverlayHandler(), "crafting");
-        API.registerGuiOverlayHandler(GuiInventory.class, new DefaultOverlayHandler(63, 20), "crafting2x2");
-        API.registerGuiOverlayHandler(GuiBrewingStand.class, new BrewingOverlayHandler(), "brewing");
-
-        API.registerRecipeHandler(new ProfilerRecipeHandler(true));
-        API.registerUsageHandler(new ProfilerRecipeHandler(false));
-    }
 }

src/main/java/codechicken/nei/recipe/RecipePageManager.java

@@ -42,10 +42,10 @@ public class RecipePageManager {
         this.cacheKey = cacheKey;
         this.pageWidgets.clear();
 
-        final boolean useCustomScroll = this.handlerInfo.getUseCustomScroll();
+        final boolean allowOverflowY = this.handlerInfo.isAllowOverflowY();
         final int handlerHeight = this.handlerInfo.getHeight() + this.handlerInfo.getYShift();
-        final boolean multipleWidgetsAllowed = !useCustomScroll && handlerInfo.isMultipleWidgetsAllowed();
-        final boolean infiniteScroll = !useCustomScroll
+        final boolean multipleWidgetsAllowed = !allowOverflowY && handlerInfo.isMultipleWidgetsAllowed();
+        final boolean infiniteScroll = !allowOverflowY
                 && NEIClientConfig.getBooleanSetting("inventory.guirecipe.infiniteScroll");
 
         final int heightAvailable = this.container.getVisibleHeight();
@@ -59,7 +59,7 @@ public class RecipePageManager {
             final NEIRecipeWidget widget = RecipeHandlerRef.of(this.handler.original, recipeIndex).getRecipeWidget();
             widget.w = width;
 
-            if (useCustomScroll) {
+            if (allowOverflowY) {
                 widget.h = Math.min(handlerHeight, heightAvailable);
             }
 
@@ -84,7 +84,7 @@ public class RecipePageManager {
     }
 
     public boolean isMultipleWidgetsAllowed() {
-        return !this.handlerInfo.getUseCustomScroll() && this.handlerInfo.isMultipleWidgetsAllowed();
+        return !this.handlerInfo.isAllowOverflowY() && this.handlerInfo.isMultipleWidgetsAllowed();
     }
 
     public int getNumRecipes() {