If the file contains raw code or JSON, you will need to use a modding API like to register the new feature (e.g., a "Golden Fleece" variant or a new Ritual). 3. "Make a Feature" (Community/Meme Context)

Are you trying to install this mod, orProvide more detail on the file's contents so I can give you the exact implementation logic.

Instead of fixing the "broken" asset, you would write a script that triggers it as a rare "corrupted" follower skin or a secret "glitch" room in the Silk Cradle.