Expandable Mars Base for #MakerBotMars

This is an expandable mars base idea. It can be built to any length and can be connected via the hatch adapters, and they can be placed between any of the arch segments.

Due to my limited SketchUp skills I can not model the skins for this, though they would not really be printable.

The inside of the skeleton would hold an inflatable bladder that would create the livable environment. The idea behind the bladder is that it would be compact because it could be folded. The bladder could be exp