Phobos Studio Tutorials: Creating Decals and Textures Part 2
http://phobosstudio.wordpress.com/
Join the Phobos game studio on steam.
http://steamcommunity.com/groups/Phobos-Studio
Info Links
download Gimp:
http://www.gimp.org/
Download VTFEdit:
http://nemesis.thewavelength.net/index.php?c=178