Christmas Rail Car 8

A rotating angel inside an open ball is rail car number eight in what (I hope) will be a series of ten, one published every two weeks until Christmas. This O gauge car (wheels, axle, coupler and bed are all 3D printed plastic) is part of an active train. Start by converting a servo motor to a ...

By: MikeTheMaker



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from Instructables: exploring - technology http://ift.tt/11I0rDQ