1. Install MelonLoader
2. Run Game
3. Drop Folders into Rumble Folder
4. Play Game. 5: Hit Button in Dressing Room Next to Colors or in Park Next to Combat Ring

Mod UI has a Setting to Freeze Dressing Room Character while the mirror is active.

Help And Other Resources

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