Press The Flag Twice So The Music And Chart Sync, Or More If Your Electronic Is Trash lol You can replace characters by going into their costumes and replacing the poses with your characters' poses. You can also change some of the animation code if you want it to look different.
this was based off of the first ever oc i made back in the poofypyromaniac days for a game that never released and was actually going to be the first game i did but that became scratch cat vs bendy and this character was left behind and his design was the inspiration behind making mecha cat so yeah