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.
Sure, you can enlarge the whole thing.
Look at my bigger Greenhouse-Dome (http://www.thingiverse.com/thing:1482704). There you can use woodsticks and he already has corresponding connecting pieces. But as you can read in the description, I have had bad experiences with woodsticks. These mold very quickly.