LEGO Technic pendulum clock that can run accurately for more than a year - The Brothers Brick | The Brothers Brick
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Jason Allemann on Twitter: "Another sculpture built around my escapement mechanism: https://t.co/oxv3ENrA2d #LEGO #childhoodmemories https://t.co/s8giSUDzOC" / Twitter
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LEGO Technic pendulum clock that can run accurately for more than a year - The Brothers Brick | The Brothers Brick