Heres some more creative juice. Very industrial look to it.
Nothing groundbreaking techwise but some real neat bumpmaps on the border and on the bricks. And if you don't like the look just dl anyhow to see the cool rivet effect.
My first block result that actually looked decent. (Yes that wall is made from scratch by yours truly!)
Monty provided the star and concept.
All the info on the filefront page. And don't worry swift, they are tiled decently enough, only by-product is the mini-me cubes.
http://files.filefront.com/klklklrar.../fileinfo.html
Screenie: