How can i make a combat system?

I want to try make a decent combat system but don’t know where to start and typically what to do.

what kind of combat system?

123123

just like a normal fist combat system

I would look in free models for something like a “punch” tool, see how it works, and modify that to do the other stuff you decide you want.

If you can get your hands on ChatGPT, it can give you LOADS of ideas.