Last Month the Japanese try to retrive this mod a little bit more. They played in the at 2pm CET. At the moment the gametracker,com Server Monitorring is off. Hope soon they turn it on. The ranking seems to work.
what you could do is make it run along a track (like a train) then make it a vehicle that you can't get it and have it move automatically. You'll have to model the tracks from scratch though (you'll want it to be invisible, so just use the collision mesh)