Useless Machine
thingiverse
In this link (http://www.youtube.com/watch?v=Z86V_ICUCD4), you will find a video that demonstrates an interesting concept. However, the given instructions for utilizing this resource were lost during the form resubmission process on Thingiverse. Nonetheless, it's expected that you can discern the necessary steps from the video itself!
Download Model from thingiverse
With this file you will be able to print Useless Machine 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 Useless Machine.