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.
It turns out the mold is incorrect and will not fit on the printer without modification (at least on my Monoprice i3 V2). The heater and thermistor holes are on opposite sides. If you hold the mold as if it is attached to a printer with the print head down and to the front, the left side requires two holes (Heater and Thermistor) and the right side requires one hole (Heater end). The mold is exactly opposite with two holes on the right and one hole on the left.
Here is a picture of the MK10: https://www.ebay.co.uk/p/Mk10-Extruder-Head-M7-Nozzle-Aluminum-Heating-Block-PTFE-Throat-for-3d-Printer/25016754185