UPDATE V1.2 (Effect update): Added a new effect in the "Effect 1" Sprite (Spinning shapes) and a new transition (Circular) Originally for @3nightsatkirbys Feel free to use this as an engine, just credit me.
SPOILERS BELOW! DON'T READ UNTIL YOU'VE FINISHED WATCHING THE PROJECT! Undyne wins high diff because she said that (Paraphrasing) "Papyrus is really strong - he just doesn't usually show it."
