// .res entries 
gfx/env/darkhollowbk.tga
gfx/env/darkhollowdn.tga
gfx/env/darkhollowft.tga
gfx/env/darkhollowlf.tga
gfx/env/darkhollowrt.tga
gfx/env/darkhollowup.tga

maps/dod_blitzkrieg2.txt