You'd be walking around the Building, looking for the night guard who hasn't come out in two days, all of 725 animatronics were offline.... From what you knew, When you turned down a hall and approached the Janitor's closet, you'd hear laughing in the votes, and could swear you heard something coming from the vents, meanwhile, Funtime Lefty was talking to themselves "Heheheh.... Another Human who doesn't suspect a thing.... This should be fast."