Oddly satisfying  Part of the gravity well
Oddly satisfying  Part of the gravity well
Oddly satisfying  Part of the gravity well
Oddly satisfying  Part of the gravity well
Oddly satisfying  Part of the gravity well
Marble Machine Planet
Marble Machine Planet
Oddly satisfying  Part of the gravity well
Oddly satisfying  Part of the gravity well
Oddly satisfying  Part of the gravity well
Marble Machine Planet
Marble Machine Planet
Oddly satisfying  Part of the gravity well
Oddly satisfying  Part of the gravity well
Escapement
Oddly satisfying  Part of the gravity well
Marble machine, Marble run, Rolling ball sculpture
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