Springtrap (Spring-Lock Bonnie)

Springtrap is what William Afton became when the missing children's souls kill Dave Miller A.k.a William Afton

Backstory
The Second Spring-Lock Animatronic created by Henry. He was once William Afton scared into a suit and had a Springlock failure.

Role In Fnaf 3
Springtrap (William Afton) tries to kill you while you are trying to stop the hallucinations you have when the vents stop working and watching the cameras.

Role in FFPS/ FNAF 6
Springtrap returns to the new location being known as "William Afton/ Scraptrap". He is salvaged on Tuesday and then his goal is to get revenge upon his oldest son, Michael. He fails to, and gets burnt alive with everyone remaining in the building.