Originally recoloured with new spawns by me, then seriously remixed by Serious_Sim with Buffet of Lies water & help we present you:
http://dl.dropbox.com/u/59553357/aos/rigreloaded.zip
Alternative with screenshots: http://aos.minit.nu/maprepo/map-info.php?id=38
Original in case you're interested: viewtopic.php?f=67&t=6292
Have fun!