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.
This was one of the most difficult things I've printed so far. All the cars and the egg are really easy to print as long as you print them one by one.
However the car carrier... On the Ender 3 you NEED a brim, which makes the wheels not freely spin but I could not get this to work without the brim, the back ramp would break off and ruin the print every single time.