A general purpose game modding tutorial. The game logic, code-modding kind, not the "add a new item or skin" or plain "installing a mod" kind.
BepModEx mod install guide: https://www.youtube.com/watch?v=xe5f_CwQQVo
Another basic Dnspy-centric tutorial: https://youtu.be/67-uCZ6TyR4
General DNSPY moddery: https://youtu.be/pYsmY_mF2YA - uses paid Ravenfield though.
Skin modding tutorial: https://youtu.be/EuP3xg05S9A