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.
You could download them all in one go with a DL manager.
The thing I find annoying are the installers. If each map was just kept as a zip/rar you could just extract all to the maps directory. Instead you have to spend a good 10mins installing them all