Find the [CharacterSkin] or [Variation] header and update the path to point to your new .1.var file.
While modding is the dominant intent, this could also refer to: Riddler.Hazel.1.var
This guide focuses on the most likely intent: locating and using this specific file for or asset swapping in the Arkham series. 1. File Location & Identification Find the [CharacterSkin] or [Variation] header and update