Last summer my two boys (12 and 17) entered in a loud dream discussion about creating businesses with 3D printer and started to pull me in the world of RepRap etc... So I build a challenge for them and offered to buy one line in the list part for the foldarap each time they were bringing good scores from school. They have been a bit too fast and now I have all the beams, screws and printed partby yboschad - FoldaRap