Joined: Sat Dec 15, 2012 2:00 pm
While not directly related to building and/or sandbox gameplay, one of Void Destroyer's (far =) goals is to be able to control marines in first person boarding actions, much like you would "possess" an imp in DK. =)
Void Destroyer - Kickstarter Project
Steam Greenlight - go click the button!
Void Destroyer - First Trailer
There's a playable alpha available on his website, too.