press any key or left click to go up. release to go down. there are tips for making your own level in "costume1" of the sprite "Level". Make sure to read those tips before you make your level, or you're probably going to break something instead of make something. (haha funny rhyme)
all by me sample wave challenge here, delete to make your own working on a better way to handle collision so that wave challenges can be any color, for now you have to just deal with it update this project is NO LONGER BROKEN yippee :3