He was in the sister location looking for something that his father left a note for, he said something special. I guess Michael doesn't understand his father like he used to, of course, because his father william afton told him he was going to be back but 3 years later he never came back hus father was killed my kid souls from a stupid spring lock dumb right? Michael thought he was dumb too he was done with Sister location, and now Gamrock freddy place? He didn't understand what it was called