This group is 3D printing everything: on-road and off-road cars, trucks and truggies to quadcopter, FPV rovers, even airplanes. Very cool and worth a look. Truggy: http://www.thingiverse.com/thing:42198 Rover: http://www.thingiverse.com/thing:1240754 Google+ Community: https://plus.google.com/communities/112745535856143176146
