Sources
Textures, by WAD
cthulhu.wad · 20
halflife.wad · 41
+0~generic65+0~light6a-0out_grnd2b-0out_rk5-0tnnl_flr1bcrate08bcrate16bcrate25bcrate26crate02bcrate03crate05crate06crate09crate09bcrate09ccrate10crate12crate13crate24crate27drkmtlt_bord11drkmtlt_bord12fade2generic012generic014hgeneric034generic034aglass_darkout_snbagout_snbagcscrollwater1tnnl_swr1tnnl_swr2train_und2trk2_backtrk_treadwhite{blue{grate4a{ladder3a