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.
Snow Leopard is the latest version of OSX available. I can't remember much of my Hackintosh sources. You can also install OSX on a USB drive and boot from it, apparently.