Tabloid (11 X 17 X 8) 3D Printer

I have noticed that several people have downloaded this model in only a few hours. While I appreciate the attention I want to remind that this is still a work in progress and is completely untested.
My intent in publishing at this time is to gain feedback and make sure I am not going too far with a bad design or missing something that could make it better.
Please leave comments if you notice any potential improvements.
Design Goals:
Largest possible printer using 8 mm smooth rod.
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