Replicator or Creator multi-spool holder

20140508 UPDATE:
*********************************************************
New version 3 available in my list of items. Much improved design which prints faster and handles multiple spools much better.
*********************************************************


I usually bounce between several colors or materials when printing out stuff and the process of swapping out spools on my Rep2 and my Creator X is a PITA because some of the spools I get are those new, skinnier, but taller, spool