This mods is just a computer mods in which you can developp projects in game.
The language used is a custom language I created, named werewolf.
So the files extension are .wwf, you can import files and directory from your computer if you want.
Here is the documentation of the language: Werewolf Documentation.
There are probably errors, I'm working on finding them and fixing them. dont't hesitate to report me a bug by my discord ("fitzche").