Christmas Tree Marble Machine
That last clip tho 👌🎄
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The Christmas tree marble run is a fully 3D printed marble machine with a super satisfying result. You can get the files from JBVCREATIVE.com - link in bio
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#marblerun #marbletrack #marblemachine #christmastree #christmasdecor #mechanicalengineering #engineering #3dprinting #3dprints