While there are many videos showcasing this mod on PC, finding a is tricky:
Walk toward the end of the locker hallway instead of entering them. Locate the on the floor; touching it may trigger the character swap. unofficial APKs on your Android device? While there are many videos showcasing this mod
Some versions of the mod require a specific in-game action to "activate" the character: Navigate to the Lockers Map While there are many videos showcasing this mod