Marbles on Rails

For some time no, I've had a fischertechnik Bau-Spiel-Bahn laing around here somewhere, waiting - initially for new tracks, then for some kind of actual "application". Here it is - putting marbles on rails...

There's a separate making-of video - with a construction time of over 9 hours, the timelapse didn't fit into the main video even when using a compression factor of 120:1.

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