add compat to hodgepodge

turns out we just cannot call render block here since our blocks are not 1x1x1 and I definitely don't want to do one draw call for every hint particle

src/main/java/com/gtnewhorizon/structurelib/ClientProxy.java

@@ -226,6 +226,11 @@ public class ClientProxy extends CommonProxy {
         MinecraftForge.EVENT_BUS.register(new ForgeEventHandler());
     }
 
+    static void markTextureUsed(IIcon icon) {
+        if (StructureLib.COMPAT instanceof IStructureCompat)
+            ((IStructureCompat) StructureLib.COMPAT).markTextureUsed(icon);
+    }
+
     private static class HintGroup {
         private final List<HintParticleInfo> hints = new LinkedList<>();
         private int creationTime = -1;
@@ -310,6 +315,8 @@ public class ClientProxy extends CommonProxy {
             for (int i = 0; i < 6; i++) {
                 if (icons[i] == null) continue;
 
+                markTextureUsed(icons[i]);
+
                 double u = icons[i].getMinU();
                 double U = icons[i].getMaxU();
                 double v = icons[i].getMinV();

src/main/java/com/gtnewhorizon/structurelib/IStructureCompat.java

@@ -0,0 +1,7 @@
+package com.gtnewhorizon.structurelib;
+
+import net.minecraft.util.IIcon;
+
+public interface IStructureCompat {
+    void markTextureUsed(IIcon o);
+}

src/main/java/com/gtnewhorizon/structurelib/StructureLib.java

@@ -10,6 +10,7 @@ import com.gtnewhorizon.structurelib.net.ErrorHintParticleMessage;
 import com.gtnewhorizon.structurelib.net.SetChannelDataMessage;
 import com.gtnewhorizon.structurelib.net.UpdateHintParticleMessage;
 import com.gtnewhorizon.structurelib.util.XSTR;
+import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.common.Mod;
 import cpw.mods.fml.common.SidedProxy;
 import cpw.mods.fml.common.event.FMLPreInitializationEvent;
@@ -38,6 +39,7 @@ import org.apache.logging.log4j.Logger;
         acceptableRemoteVersions = "*",
         guiFactory = "com.gtnewhorizon.structurelib.GuiFactory")
 public class StructureLib {
+    private static final String STRUCTURECOMPAT_MODID = "structurecompat";
     public static boolean DEBUG_MODE;
     public static boolean PANIC_MODE = Boolean.getBoolean("structurelib.panic");
     public static Logger LOGGER = LogManager.getLogger("StructureLib");
@@ -71,6 +73,8 @@ public class StructureLib {
     @Mod.Instance
     static StructureLib INSTANCE;
 
+    static Object COMPAT;
+
     static Block blockHint;
     static Item itemBlockHint;
     static Item itemFrontRotationTool;
@@ -95,6 +99,13 @@ public class StructureLib {
                 itemConstructableTrigger.getUnlocalizedName());
         proxy.preInit(e);
         NetworkRegistry.INSTANCE.registerGuiHandler(instance(), new GuiHandler());
+
+        if (Loader.isModLoaded(STRUCTURECOMPAT_MODID)) {
+            COMPAT = Loader.instance()
+                    .getIndexedModList()
+                    .get(STRUCTURECOMPAT_MODID)
+                    .getMod();
+        }
     }
 
     @Mod.EventHandler