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Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:4135483.
My son "designed" a starter that could also be inserted in a track to pause a marble until a button is pressed.
0 Likes4 DownloadsOctober 25, 2021
0 Likes4 DownloadsOctober 25, 2021
This model is restricted by licensing terms.
View license.