Start a Wiki. It is also possible that the metal parts of the costume are the crossbeams mentioned by Phone Guy inside the costume. It may have also been taken off the table by the animatronic that killed the player to make room for the Freddy suit. Where is the body stuffed in the suit?
Switching to any other room before doing so will cause the scene to not switch. Bonnie's close-up, staring directly into the camera.