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 also need Notepad, and an image-editing program with an NVidia DDS plugin. Personally, I prefer photoshop. ZModeler series also comes in handy if you prefer to convert vehicles from GTA.