--- ../work/decompile-bb26c12b/net/minecraft/server/RecipeBookClone.java 2014-11-27 08:59:46.873421089 +1100 +++ src/main/java/net/minecraft/server/RecipeBookClone.java 2014-11-27 08:42:10.144850927 +1100 @@ -1,8 +1,12 @@ package net.minecraft.server; -public class RecipeBookClone implements IRecipe { +public class RecipeBookClone extends ShapelessRecipes implements IRecipe { // CraftBukkit - added extends - public RecipeBookClone() {} + // CraftBukkit start - Delegate to new parent class + public RecipeBookClone() { + super(new ItemStack(Items.WRITTEN_BOOK, 0, -1), java.util.Arrays.asList(new ItemStack(Items.WRITABLE_BOOK, 0, 0))); + } + // CraftBukkit end public boolean a(InventoryCrafting inventorycrafting, World world) { int i = 0;