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Another wheel of "an odd matter" rolling uphill: https://youtu.be/0arSdl6TjGw https://youtu.be/0arSdl6TjGw
by js8 4y ago
Another wheel of "an odd matter" rolling uphill: https://youtu.be/0arSdl6TjGw https://youtu.be/0arSdl6TjGw
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