This is just a high resolution texture set that's 100% compatible with the one of the most iconic showdowns in Doom history.
All you have to do is combine this with Weightlifter12 Showdown and you will see improved graphics including a true color version of the beast himself.
Credits:
The Pacific Ocean
Base:
New from scratch or Modified (name of original file)
Build time:
3 minutes just to put the textures in a separate wad