Up Arrow to change gravity. Remix Tips - How to make your own level: Go into the "Obstacle" sprite. Add a new part of your level by creating a new costume. That's it! The code should be able to detect the new costumes and apply them to the level! Try making your own level with a song and music sync! Adding Hazards: Just add the same color red to the "Obstacles". If there is trouble and you need to change it to a different color, the death sensor is located in the "Ball" script.