got to see inside and go to sprite bone and follow instructions inside. there are more themes in backdrop
undertale:TOBY FOX engine:ME music:IDK i will add more attacks soon in update 0.2 I made the bones have more animation thats it XD oh and i added a new bone costume in update 0.3 i added box animations and a fireball in the bone sprite In update 0.4 I added sprites and a new thumbnail #Undertale