Spring Bonnie

Spring Bonnie is most notable for being one of the few mascots to have animatronic suit hybrids, known as Springlock suits - A Spring Bonnie suit was also sealed in the safe room within Freddy Fazbear's Pizza[2] after the incident of springlock failures from the "sister location".[3] The spring locks active if moisture touches it and you can wind them up with a crank.