There is no "tutorial" and there is no shortcut to game modding, you need to put in time, patience and effort.
answer to ur question: its the same as looking for other methods. Look for methods in classes for the game's shop, as you logically should
Wrong place to ask. Please either add content to OP's question or answer it, but don't change the topic.
Bro did you make free shopping mod menuWrong place to ask. Please either add content to OP's question or answer it, but don't change the topic.