Double-click flag so that the music syncs! sort of a jumpscare. at one part 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. You can also change the note skin of each arrow set now.
(Scratch support, don't get mad whit me). The red stuff that appears in Speed.Gif's eyes is ketchup; he wanted to change his pupils to red, so he put tomato sauce in his eyes, but judging by his reaction, it didn't work. Knuckles and Tails are fine, they're just in disguise.