Paper/nms-patches/RecipeBookClone.patch

--- a/net/minecraft/server/RecipeBookClone.java
+++ b/net/minecraft/server/RecipeBookClone.java
@@ -1,10 +1,12 @@
 package net.minecraft.server;
 
-public class RecipeBookClone extends IRecipeComplex {
+public class RecipeBookClone extends ShapelessRecipes { // CraftBukkit - added extends
 
+    // CraftBukkit start - Delegate to new parent class with bogus info
     public RecipeBookClone(MinecraftKey minecraftkey) {
-        super(minecraftkey);
+        super(minecraftkey, "", new ItemStack(Items.WRITTEN_BOOK), NonNullList.a(RecipeItemStack.a, RecipeItemStack.a(Items.WRITABLE_BOOK)));
     }
+    // CraftBukkit end
 
     public boolean a(InventoryCrafting inventorycrafting, World world) {
         int i = 0;