Kerbal Engineer Redux
For the most up-to-date version of this mod please check @jrbudda's GitHub fork: https://github.com/jrbudda/KerbalEngineer/releases
Version 1.1.3.0
This plugin will allow you to view important statistics about your ship whilst building it and in flight.
Note that by default KER runs using a career unlock system. This means that when in career mode it will require either an Engineer skilled Kerbal, an Engineer Chip/ER7500 part placed
This isn't a Squad bug. The stock Engineer Report always shows the correct mass. If you remove all the kerbals from the ship you'll see KER matches the mass of the Engineer Report. The only bug on the Squad side is not showing the increased capsule mass when you add/remove kerbals while building in the editor, and I'm not 100% sure whether that's an oversight or a design decision