8x8x8 Blue LED Cube vertical jig

I'm making an 8x8x8 blue LED cube. This is a jig I designed to hold the LEDs while I solder them. I used foamcore as spacers to keep the soldering iron a safe distance from the PLA jig.
More info on the project at:
http://hackaday.io/project/1243-8x8x8-Blue-LED-Cube