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.
If you have a red and black wire, red is power (also called "hot", "positive", or "+") and black is ground (also called "neutral", "negative", or "-"). The pump for some reason uses non-standard colors, blue and brown; it should have a label on it telling you which is which. Glad you like the design, thank you!