I imagine this guy is a security platform designed to protect space frigates. They can be customized, and retro-fitted. This one is equipped with enormous rocket boosters for paroling the vast emptiness between shipping lanes.
Pen I'm using: http://www.jetpens.com/Pentel-Standard-Brush-Pen-Super-Fine-Tip/pd/2415
Sketchbook I'm drawing in: http://www.amazon.com/gp/product/B002HYUA4I/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B002HYUA4I&linkCode=as2&tag=wwwagent44com-20&linkId=DPMIPPDFJBUEJYZN
Here's a link to my "Drawing Robots and Machinery" class over at SVS: http://schoolofvisualstorytelling.bigcartel.com/product/drawing-robots-and-machinery
I mention the Usagi Yojimbo Saga Collection I. Here's a link to buy it at Amazon. It's sooo good: http://www.amazon.com/gp/product/1616556099/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=1616556099&linkCode=as2&tag=wwwagent44com-20&linkId=6VDWRXC5S6SUHMSS
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