[b]NASA[/b] NASA has constructed three heavy liquid fuel tanks and three dual-nozzle liquid fuel engines. It has also built a docking port, and set up a spaceflight training center. Parts: 7 Heavy Liquid Fuel Tanks, 7 Dual-Nozzle Liquid Fuel Engines, 1 Reaction Control System, 1 Docking Port Infrastructure: Public Launchpad, Vehicle Assembly Building, Directional Antenna, Wind Tunnel, Spaceflight Training Center. ((Sorry for the shorty post, read my sig.))