Let me start by saying I have a very basic knowledge of Java and have been learning as I go and I'm still extremely new to Minecraft modding, so I greatly appreciate any help or explanations anyone can provide. I am trying to create a subclass that is going to be assigned to a number of items that will all be used in crafting recipes, basically as a catalyst, with the intention to leave the catalyst item (unaltered, no durability change, no state changes, just the exact item that was used) in the crafting table. I already know that I need to override a method within the subclass, but I'm not well-versed enough to figure out which method to override. I would greatly appreciate it if someone were able to write out a very simple outline of it with placeholders, or tell me the exact method name and the default parameters that belong with it. Thank you in advance for any insight you can provide.