Now airtight!
Added 16k Cargo box for misc items like guns.
Added Small Oxygen Tank
Added Fridge
Added Oxygen Station
Room to add a Shower (remove the container extension to the right of the fridge when looking at it)
Adjusted the constructor orientation to make maneuvering inside easier
Moved the generator to the back-corner of the structure
Replaced the front ramp with a 1x3x2 so that it properly reaches the ground on planets