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.
Hi Tom, I've remixed your engine (the simplest way): this is a twin cylinder (flat one). You did an awesome design ! You can watch it working here: https://www.thingiverse.com/thing:2963862