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.
Sorry for the late reply, I missed the notification until cleaning out my emails.
I ended up using M3 screws for just about everything, maybe one or two M2 screws where necessary. I did drill some holes a little larger to fit the screws since everything was now undersized.