A view of a desert with a building and several hot air balloons

Spacecraft and space station on the surface of Mars，Mars base, Mars City, Martian colony, Mars City, megastructure in the background, sci - fi setting, Colonies on Mars, 3 d render of a scifi spaceport, sci - fi setting, scifi base, sci - fi setting，Realisticstyle，The land is leveled，The background planet is not needed anymore，Put some Lego-like bricks in front of the house，Then put some 3D printers that print these bricks next to it