References in FNF Pibby Mods | Pibby Doofenshmirtz VS Perry the Platypus | Come Learn with Pibby

References in FNF Pibby Mods | Corrupted Dr. Heinz Doofenshmirtz VS Pibby | Learning with Pibby
The Pibby Doof Mod - https://gamebanana.com/mods/374051
Let me know in the comments what you think of these references I found!