Add more enemies that can attack you (Stronger one close to blue patch) and more different shape of XP rock. More colors more fun. Add option for different bac

Add more enemies that can attack you (Stronger one close to blue patch) and more different shape of XP rock. More colors more fun. Add option for different background. A score system would also be cool (Points for breaking stuff and kill) 1 or 2 new weapon and voila.