Looks like this Taiwanese group took the Frame Arms concept and made it a lot better.
http://www.thingiverse.com/thing:445392
3D-printed Lego mecha frame
Moderator: kosh
Re: 3D-printed Lego mecha frame
This thing is totally cool. My boys will go nuts for this. Now I have a reason to buy a 3D printer.
If you don't like the news then go make some of your own.
Re: 3D-printed Lego mecha frame
What a response, that's what I was looking for, thanks to a friend!