draw something for the ball to unpredictably roll on 1 for the ground brush 2 for the trampoline brush 3 for the speed boost brush 4 to configure brush size 5 to clear canvas 6 to toggle pen 7 to change friction 8 to change gravity 9 for a random preset space to toggle simulation mouse to draw (if pen is enabled) you can drag the ball in editor mode
expect a lot of bugs