Wanna know something absolutely horrible about my William Afton? No? Well too bad.
He takes items from his victims after he kills them. He toom Charlie's wristband, he took Susie's butterfly hairpin, he took fritz's necklace, he took Gabriel's bracelet, he took Jeremy's watch(and glasses), and he took Cassidy's hair bows. He had a little corner in his office full of things about his victims. He used this to constantly remind himself about his murders(except the Charlie one, he took her wristband to make it seem like the kids who locked her out of Fredbears took it to make the puppet unable to find her) so that he would remember how great it was. This was actually how Michael found out William was the killer. He was sneaking through his dad's office when he found the corner of things about the victims.
I did not explain this well






