They are back, we revived them in Source.

Welcome to the Renaissance Update of The Joy of Creation Pill Pack!
This update added Ignited Foxy and Ignited Chica from the free roam mode!

Featuring:
-Freddy: Idle, Walk, Run, Invisbility
-Bonnie: Idle, Walk, Run, Invisbility
-Chica: Idle, Walk, Run, Invisbility
-Foxy: Idle, Walk, Run, Flashed Animation

Credits:
Everything_Animations: Models
Nikson: TJoC:R, textures
Dirty_tree: Ported models and textures
Galaxyi: Animations, inspired by the game's animations
Penkeh: Foxy and Chica pills