I think he means in SP, just go check the tutorials section...
Some of my art: http://hobojoy.deviantart.com/
http://forum.toribash.com/showthread.php?t=63013
This tutorial shows you how to make textures and preview them in single player. I think this is what you want.
This tutorial shows you how to make textures and preview them in single player. I think this is what you want.