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  • Buzz

    looks to be just a copy of this: http://www.thingiverse.com/thing:23030

  • http://www.flickr.com/photos/theschlem/ schlem

    Each step is 1:4… 4 cubed is 64, thus your end reduction is 64:1. QED

  • https://www.facebook.com/dirk.lucas.39 Dirk

    I really appreciate the enthusiasm of this guy. But shouldn’t he be able to calculate the reduction himself?