DM-Corix has beem made by Nix and DeathMongral, that is Nick and Cody!

Put "DM-Corix.unr" into your "UnrealTournament/Maps" folder
Put "corix_mapby.utx" into your "UnrealTournament/Textures" folder
Put "PFS.umx" into your "UnrealTournament/Music" folder