Name: Doom1 Episode3 Sky
Author: Capt. Tripps
E-Mail: lpowers@minot.com
Homepage: ?
Date: 1998
Filename: d1e3sky.zip
Location: ftp://ftp.cdrom.com/pub/idgames2/quake2/graphics/environment/d1e3sky.zip (FTP)
http://www.cdrom.com/pub/idgames2/quake2/graphics/environment/d1e3sky.zip (HTTP)
ftp://ftp.cdrom.com/pub/quake2/graphics/environment/d1e3sky.zip (FTP)
http://www.cdrom.com/pub/quake2/graphics/environment/d1e3sky.zip (HTTP)
Size: 670kb
Description: This is the sky from doom1 episode3 (the red mountain one)

Comments: Go here for the full readme file...

Installation:
Create a directory off of your "baseq2" directory and name it "env". then, all you have to do is type:

sky doom1_

And then look outside.