We have begun migration of most wikis to our new host, Amazon Web Services. All but the top 100 wikis are in read-only mode until the migration is complete. Estimated completion: End of Week.
There are currently two types of wheels in Crashtastic. The Steerable Wheel, predictably, allows steering of the vehicle using classic WASD control keys. The normal wheels only allow for straight forward motion, but are less likely to flip the vehicle due to poor maneuvering.