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