second hand Parts and gadgets

the idea of this group is that Anyone van place there second hand Parts, printers, or Parts to create a 3d printing project like nuts, bolts,magnets, electronic components. electronic components van be switches, leds, ..... it is not the purpose to sell printed objects. everyone has components laying around somewhere that he Cant use anymore and since it is a special hobby it is dificult to find gadgets that has something to do with 3d printing