How can i replace an item on the ground?

[CaoTrongThang]

So i'm trying to make a mod that if players drop a raw_cod near a campfire, it'll be cooked into cooked_cod but I don't know how to get the items near the campfire and replace it by a new one. Really hope someone can help me out, thanks.

[rilakuma123]

FAQ stands for frequently asked questions. It is not Q&A (question and answer). The category you want is mod dev support.