Here a german clan WDM has made many maps collectively..
Here their website http://www.nject-gaming.de/phpBB/
VIDLINKS>>
PART 1 VID
http://www.youtube.com/watch?v=Wcx69knsQJI
PART 2 VID
http://www.youtube.com/watch?v=ndVv2C9Ru_k
DLOAD
http://www.gamefront.com/files/20831469/WDM+MAPPAK+1-4+SE.rar
I update these paks all 4 into 1 ! features animated loadscreens and updates your mapslist selection window, 8)