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Old 04-15-2018, 07:25 PM   #4 (permalink)
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The angle at the center is not as important as the radius on the edges. A U-Haul style trailer is optimal, and with added vortex trap fins would work just as well.

The only thing I have that shows vortex traps, in the lower right:

What do you plan for the back? What do you think of the Airstream Basecamp?
Walk without rhythm and it won't attract the worm. --fatboy slim
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