So this basically confirms it. The possessor of Springtrap is the murderer. He used one of the Multipurpose Suits with the spring-locks to kill the kids. When he was confronted by the children’s spirits after he destroyed the Fazbear characters, he attempted to hide in the suit, right before the suit’s locks came lose and ended his life. What you are looking at, it the killer. Behold, the real monster.
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