I think I've found the next OpenRC project; 3D printable quadruped?

I think I’ve found the next OpenRC project; 3D printable quadruped?

http://www.kurzweilai.net/disney-research-cmu-design-tool-helps-novices-design-3-d-printable-robotic-creatures

My problem with quads and hexes isn’t so much the design / model, but rather the code to run it.