Not yet but have received emails and phone calls.I know it wasn't received well on this site, but that was more from the initial pictures that Mapex showed. I think once people on here started playing around with it, they came up with some pretty cool configs. It is a great idea. Have you had anybody build one yet through your shop?
Not to shamelessly plug our shop but...prices are here:How much do these go for if you just order a standard configuration shell kit?