Drag parts from the bin onto the board (or tap a part, then tap the board). Press Start to set your machine in motion. If it fails, Reset and adjust. Parts with a pulsing ring are the ones the goal cares about; the glowing dashed box is where they need to end up.
- Space
- Start / reset
- Q E
- Rotate 15° (hold Shift for 5°)
- F
- Flip direction (fans, belts, portals)
- [ ]
- Shorter / longer (girders, walls, belts)
- Del
- Return part to bin
- Ctrl+Z
- Undo
- Esc
- Deselect