This is under construction, some code may be incomplete or just plain wrong.
Keys for adjust the cube speed:
- 'up key' - decrease x-axis speed
- 'down key' - increase x-axis speed
- 'left key' - decrease y-axis speed
- 'right key' - increase y-axis speed
- 'z key' - decrease z order
- 'x key' - increase z order
- 's key' - increase each above operation by a scale of 10 after pressed, resets after scale reaches 5 presses