Comment on Can Lego City Powered Up trains be automated?Comments−extasia3yI used to love motorised lego stuff. Building marble runs was my favourite...−preinheimer3yThe Great Ball Contraption (GBC) videos are pretty good: https://www.youtube.com/watch?v=VCmwskpxyCgReally interesting ways to move balls around.
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I used to love motorised lego stuff. Building marble runs was my favourite...
The Great Ball Contraption (GBC) videos are pretty good: https://www.youtube.com/watch?v=VCmwskpxyCg
Really interesting ways to move balls around.