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MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.

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well you can swap the fan with a mini generator like the hand-cranked 5v usb charger for phones, the rest is to play with the gear ratios and weight of the gear rack.. I'm trying to make one see how practical it will be. but sadly not much wind in my area so finger crossed.