My theory on fnaf 3 and fnaf 4:Many fnaf fans know that fnaf 4 happened before or after fnaf 2(i believe it was before 2)I say that the child from fnaf 4 is the guard from fnaf 3 because you see all the original(except Bonnie)and fnaf 4 maybe did happen during 2 because you also see BB and mangle in fnaf 3 and you only see BB and Mangle because kids did that to mangle and on one of the pictures in