Sablier à billes, il y a 2 canaux enroulés autour du sablier à la manière du filetage d'une vis à pas multiple. Le diamètre est prévu pour des billes de 6mm, il faut adapter le facteur d'échelle pour adapter au format effectif des billes.

• hourglass
• sablier
• billes
• marble
• marble_run
• marble_track
• marble_machine

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CheryRoberts added this to the fgjhgj collection 2 months ago

Алексей Левченко added this to the toys collection over 1 year ago

Enrique R Grullon added this to the save collection almost 2 years ago

The 3D printing Guy commented about 3 years ago

Well explored! I recognize the leap taken.

AlbertKarlen published this design about 5 years ago