Chainsword
thingiverse
Well... watched this https://www.youtube.com/watch?v=HAsxDuagZ0A made that. simple.
Download Model from thingiverse
With this file you will be able to print Chainsword 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 Chainsword.