Dual seat fighters with a pilot and a weapons officer are also very cool.
Fortunately, the scope of this is significantly less than Star Citizen, since all of the first-person content of the game is supposed to happen in real-life, LARP-style.
It might be easy enough to do this sort of thing on the user side anyway, in Artemis Spaceship at least you can of course just use multiple stations if you want. So you just need a ship without too much going on, I think.