wind collector

(wind generator is based on a cylindrical windmill)
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materials
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3d printer
glue gun
wind

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Design
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from the design in this image
http://i.imgur.com/Cny1Hys.jpg

Printing
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This might be challenging cleaning.
if successful you could smoothen the blade for better performance
and if everything comes to show you could drill some holes at the base to attach them to a wall or surface.