Mini Repeating Crossbow Remix

Remix of the repeating crossbow by Naus (http://www.thingiverse.com/thing:1848665)

I've modified the initial design, mainly to make it printable without supports. I've also rounded the levers slightly, as well as increased the angle, to give room for proper cocking.

The pins have been thinned to enable snap assembly, though some glue is recommended.

To make it a lot more reliable, I recommend putting a short bit of shrink tubing on the middle of the rubber band, and heating it according