MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
I made a thing with the duplicated pieces pre-mirrored: http://www.thingiverse.com/thing:354538
Note: This was mirrored off a VERY OLD!! version of the helmet, and may not be compatible still.