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.
You should screw the M3x30 with the flag all up until the head is flush. The total travel of the flag is 5mm. Also check if your spring is not too short - you can stretch it and it is good as it get softer.