Springtrap goes by William Afton. He was a human with 3 kids Michael, Evan, and Elizabeth. Afton partnered up with Henry Emily to open a restaurant called Freddy fazbears pizza. He secretly opened the restaurant to kill children and eventually the spirits of those he killed escaped the animatronics and he hid in a spring Bonnie suit but the springlocks got wet and killed him. Now he’s a corpse inside a rotting suit slowly losing his mind it hurts to move and even breathe but he won’t give up