If Nazis Were in Star Wars

I found this image via kottke.org, and it's some damn clever photoshopping from Star Wars stills. I think, anyway. Many on the internet seem to think this is real and at this point, who cares? Either way, it's just fucking insane. Made by the most talented nerd ever. The Imperial Walkers are 'described' here: http://surbrook.devermore.net/original/vehicles/mobilefortress.html