r to jump, Z to shoot, space to dash, and c to lock and arrow keys to move and- WAIT A SECOND, play this totorial by Darkblade12! (wich is a cuphead enginge) https://scratch.mit.edu/projects/209979011 Make sure to click the green flag twice!
Thank you to darkblade for the cuphead engine, and pizzagut for the boom effect, and to tetrabitgaming for the lost bits on cuphead for "the light!' The Light: A unused boss, very weird with some frog thing with a top hat, with non textured background, and geometrical shapes for platforms.