Marble music machine

rtj

Well-known member
Joined
Nov 5, 2011
Messages
2,933
Pretty neat.

Original

[ame]https://www.youtube.com/watch?v=IvUU8joBb1Q[/ame]


New build

[ame]https://www.youtube.com/watch?v=F6Z-yW4buh0[/ame]
 
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