Trooper, Lancer, and Aux Corps are not exclusive to each other. If you like to build ground techs, feel free to do so, even being a Lancer Captain you're not limited to just spaceshipsi have not submitted a ship yet because i simply don't have time to start a large scale project.
The 2nd Chapter of DMS Community Research Grants is awarded (strangely enough) to my own proposal for the Jericho Missile from Ironman1. Our engineering team immediately get in contact with Stark Industries for a joint venture. The footage below was taken during testing of our first prototype