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.
It has no collision.. but I guess if you really want it to have something you could add a super low poly trunk collmesh. There is also an alternative mesh in there for use when generating terrain shadows only.. just swap it over.