| Keys |
| Start/pause simulation: <return> |
| Toggle cell grid: <g> |
| Toggle repelling walls: <w> |
| Toggle gravity: <y> |
| Toggle membrane: <m> |
| Move membrane: <←> <→> |
| Kill velocities: <k> |
| Select random particle: <r> |
| Toggle wave: <a> |
| Render mode normal: <1> |
| Render mode heading: <2> |
| Render mode velocity: <3> |
|