Flying Pants

Full 3D printed parts set for one Flying Pants, an ultra light, rubber-powered model ornithopter. Assembly instructions can be found in SlideShare.
http://www.slideshare.net/Flappingwing
22nd March 2014 update:
Now I have uploaded the same instruction to instructables.com!
http://www.instructables.com/id/Worlds-first-Full-3D-printable-ornithopter-assembl/