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.
Yes, 540g included electronics.
Your print weight is about 80g more than mine.
Your motor weighs about 25g more than mine. This is the reason why you have to position the lipo more to back.
CG on 26mm will make it a bit nose heavy but should go.