Ball sandbox (working title)
| W A S D | run |
| Mouse | look |
| Space | jump. Hold it next to a wall to ride; release to leap off |
| Shift or C | drop fast in the air, or let go of a wall |
| Left click | punch the ball: short range, quick |
| Right click or E | push the ball: long range, slow to recharge |
| 1 2 3 4 | drills: ball still / coming at you / going away / crossing |
| T | put the ball back on the centre spot |
| B / R | bookmark this spot / return to it |
| V | first person / chase camera |
| F | fullscreen |
| Esc | release the mouse to use the tuning panel |