I have an idea old bonnie from fnaf world

Idea = Fetch: He is in your office sitting down when he gets up you have a certain amount of time to find hes toy bone on the light system, if you take too long you get jumpscared.

Version 1.2.4 Patch Notes (Medium-Sized)

Radiactive Foxy: He will appear in the Pirate Cove, he will made the toxicity go further and further, if he stays too long on the pirate cove, you will die. Look at him to prevent it.

Also the mask will give you toxicity.

Dark Springtrap: He will come through the vents and the left door. Use the audio distraction to prevent your death, he is inmune to the door, door vent, and vent lure.