Mechanical Belt Tightener for Mostly Printed CNC

Addon for [Mostly Printed CNC](http://www.thingiverse.com/thing:724999) and [Mostly Printed CNC, International Edition](http://www.thingiverse.com/thing:790533)!

For those who don't want to use only zipties for the belts can use this thing. You need to print two left and two right ones.
You need four M4x20 bolts, four M4 nuts, eight M5 bolts with a hook and eight M5 nuts.
The thing (blue) is just put over the existing corner block (white) and fixed by the M4 screw. No need to change anyth