15-Block Rokenbok Beam for MakerBot Replicator 2

Customized version of http://www.thingiverse.com/thing:322722
Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=322722

The supports are designed for single extruder printers for minimal, easy to remove (with needle-nose pliers) supports. Be careful when removing the supports (wear safety glasses!), PLA shards can be sharp.
Tested with the following setup:
*Printer: Replicator 2 (PLA)
*Layer height: 0.2mm
These designs are owned by Rokenbok Education (http://www.rokenbok.com) and published under license by kid*spark (http://www.kid-spark.org), a nonprofit corporation, for nonprofit and educational uses. Drawings of these designs are licensed under Creative Commons Attribution-NonCommercial-ShareAlike (BY-NC-SA) 3.0: http://creativecommons.org/licenses/by-nc-sa/3.0/ The drawings may be freely downloaded, modified, and used, providing that attribution is given to Rokenbok Education and the drawings are for non-commercial purposes. Any modifi