#43 Top slabs are unnamed

src/main/java/team/chisel/block/BlockCarvableSlab.java

@@ -48,6 +48,14 @@ public class BlockCarvableSlab extends BlockCarvable {
 		isBottom = false;
 	}
 
+	@Override
+	public Block setBlockName(String p_149663_1_) {
+		if (this != top) {
+			top.setBlockName(p_149663_1_);
+		}
+		return super.setBlockName(p_149663_1_);
+	}
+
 	@Override
 	public void setBlockBoundsBasedOnState(IBlockAccess par1IBlockAccess, int par2, int par3, int par4) {
 		if (isBottom) {