A Bit Coin
thingiverse
It seems fitting to be able to print your own bit coins, a form of peer to peer currency. More about Bitcoins here:http://en.wikipedia.org/wiki/Bitcoin Instructions It's a rough sketch.
Download Model from thingiverse
With this file you will be able to print A Bit Coin with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on A Bit Coin.