Sorry, we were out of bricks.
Also, don't mind the hydrazine smell, you get used to that after a while.
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A drawing I did earlier this month :) Cities in the desert made out of space junk parts that settlers have found strewn about.
Here's the deviantArt link:
http://tap5y.deviantart.com/art/Space-Junk-Towers-632581167
You are free to copy, distribute and transmit this work under the following conditions: