Race your bikes, cars or any other furniture item. The track is really huge, it needs a very large surface, best is an Open Space-room, suggestions below.
Instructions:
1. Scale the track so it fits into your room.
2. Put your vehicles onto the red arrows.
3. Use trigger words go1 go2 go3 go 4 go5 go6 to start.
4. Hide arrows and instruction label by typing nohelp.
5. Type notrack to change to off-road mode.
6. Defaults will be reset when you leave the room.
7. Use only one track per room, two or more won't work.
... and ... 
Volcanic Desert
