Far out in space gas can't be had quite as easily, but thanks to the low force of gravity in most areas, it's not quite as necessary for transportation. Here is one of those stations! The yellow stuff is a chemical that allows humans and other physical objects to pass through, but traps the oxygen and air inside.
Here are the pumps; apart from the vehicle it's my favorite part of the whole contraption:
The vehicle. Seeing as I was pretty much just snapping pieces together by the time I got here, it didn't turn out too bad...
The three figs:
Interior - there's no such thing as a boring job in space!