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: • How to install BepInEx Mods—Custom Gu...
Another basic Dnspy-centric tutorial: • How to Mod Games with dnSpy | Unity E...
General DNSPY moddery: • How to find Variables for Modding #Dn... - uses paid Ravenfield though.
Skin modding tutorial: • Make Player Models for Ravenfield | N...