- Left/right arrow - rotate cube
- z/x - switch color mode
- c - clear grid
- f - fill grid
- r - randomize grid
- a/s - switch CA rule
- space - pause/play CA animation
- 1 - 1x1x1 centered cube
- 2 - 4x4x4 centered cube
- 3 - 8x8x8 centered cube
- 4 - 6x6x6 centered randomized cube
- middle mouse - hold to rotate cube
- mouse wheel - adjust size of cube
- right mouse - delete cells
- left mouse - draw cells