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.
Its just gonna be an upped version of the Battlefield engine. Depends upon how much they tweak it. God forbid they should spend the time/money/effort and build a new engine.