Jelle Bakker has a large Youtube Channel running with stunning videos from marble races, insane marble machine and anything other related to marbles and marble runs:
Number of subscribers: 577917
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Hubelino Marble Race Tournament 2018 - E3 Funnel Race
Hubelino Marble Race Tournament 2018 - E2 Catwalk
Hubelino Marble Race Tournament 2018 - E1 Swing Wave
Amazing Maze Marble Race - Full Version
Amazing Sand Marble Rally 2018 - Race B2 with Commentary
Amazing Sand Marble Rally 2018 with Commentary - Race A4
Amazing Sand Marble Rally 2018 with Commentary - Race A3
Amazing Sand Marble Rally 2018 - Race B1 with Commentary
Amazing Sand Marble Rally 2018 with Commentary - Race A2
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