the car moves with the arrow keys and shoots its gun when you click the mouse NEW: you can toggle a pen on and off with the a and d keys and clear with c! they act as walls, because bullets can't pass them! currently the car can pass them, but that will soon be fixed.
credits go to @tim556688 for the sprites from his project the prison v.2.0 ( https://scratch.mit.edu/projects/35110224/ )
