Heh. I just ran into that video myself and was coming here to post it when I saw this thread already up.
I agree, it does look kind of cool, and I might try it out. But... I'd rather warband mods that feel like what the game engine was designed around, medieval style combat. Hell, I'd rather see magic and sorcery than helicopters and guns, but it's still a cool idea and I have to give props for whoever's making that.