This is not just an outpost is more an little town under a double walled glas dome. The room between the shells of the dome are filled with an temperatur isolating gas under pressur so its easy to detect an defect in one of the shells so you can fix it befor any harm decompressing happens the room between the shells can be serviced with ROV���´s The outer shell is build of hexagon glas panels with photovoltaik moduls to reduce the intensety of uv light and also it produces power at the daytime The inner shell is build of hexagon glas panels with an uv reflecting metal coating and lcd crystals to bring the uv intensety to an normal level. And it also redueces the electro magnetic interferences from solarstorms etc. The botom of the dome is filled with water (found as ice on mars). In the water grows alges to produce oxigen and the water makes it also possible to breed fish. In one of the 3 buildings are the living rooms of the colony, in the second are lab���´s in the third is the technic The pole in the middle of the Dome is an elevator und airlock for service the antennas The complete dome is an micro self-sufficient ecological system wich after asemble no more delivers from earths needs If you want to take an walk on the mars just use one of the airlocks on the sides of the dome ^^ this thing a an 0ne pice complete printabel model print time 10h note if you wannt to print this thing you should be check your brige and overhang set easyprint version is out now printed with ABS @ 240���°C no support brim 2 mm bottom layer 4.5 layer 3.5 perimeters 2 bottom layers 2 top layers 2