Heavy Refueling Vehicle for supporting your other operations.
Carries a red tank full of fuel plus some monoprop
Two large drills, large converter and two large fuel cell arrays for round-the-clock harvesting
Crew of two (Pilot and Engineer) with accommodation in the crewcab
Air portable: fits inside Mk-3 cargo bays.
AG 1 toggles dip beam
AG 2 toggle high beam
AG 3 unfolds drills, solar panels, ladders and turns on the radiators ready for harvesting
AG 4 toggles spider engines in the smokestacks for blowing off excess fuel
R toggles reverse light
The docking ports at the back are just for my infrastructure, move them around to suit yours.