Learn how to build the world's smallest LEGO model railway system!
FREE step-by-step building instructions and parts list for all three designs available on Rebrickable: https://rebrickable.com/users/LEGOParadise/mocs/
EVEN MORE Working LEGO Mini Train Designs: https://www.youtube.com/watch?v=Nn03jc2jrtc
More Working LEGO Machines: https://www.youtube.com/playlist?list=PLy7H1Etyqd3pSkGZlIES9OkBK31yM334R
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