Okay, so! The textures are all converted to *PNG format for your convenience, and all of the useful textures are in there; separated into different *RAR files for your convenience.
Architecture & Environment:
Architecture & Environment folder has the largest amount of stuff in it; roughly about 220+ MB. It contains wall + floor textures, amongst other things. Here are a few example images from the folder itself:
Decals & Overlays:
Decals & Overlays is exactly that; here are a few examples:
Well, I decided that I'd leave the gore and not-so-pleasant images in a separate folder, seeing as some folk are just there for the visual aesthetics. Years of gory games have left me desensitised, so I put everything that might possibly be disturbing to the average user in this file. I'm sure it wouldn't bother most people, but I did it just in case. :)
[DOWNLOAD CORPSES, GORE & ROTTEN]