1. Install MelonLoader
2. Run Game
3. Drop Mods Folder into Rumble Folder
4. Play Game. F10 for ModUI Option to Show All Cats

Normal Picture of Mabel to use as Reskin: (Stick in RUMBLE\UserData\MabelTheCat\Cat.png)

Help And Other Resources

Get help and find other resources in the Modding Discord: https://discord.gg/fsbcnZgzfa