3d printed 'wooden train locomotive'

A basic locomotive that can run on a wooden train set

• use the 3mm magnet holders if your magnets are only 3mm in height
• for the axles, use The Hillman Group 3832 1-1/4 In. Posts with Aluminum Screw (http://www.amazon.com/gp/product/B00IAVHHQQ?psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00)

note: to add some weight (train will derail less) add some metal into the body of the model as shown.

more information about the story behind the build and design decisions can be found at:
https://ruben42make.wordpress.com/2015/07/21/wooden-train-v2/