Uploaded July 2023 | Updated September 2026, 3 weeks ago

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Slightly modified Brickworld 2023 workshop module.
Building Instructions: greatballcontraption.com/gbc-instructions

3rd party GBC balls amzn.to/3q8QFvQ
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All my links: https://linktr.ee/brickengineering

#lego #gbc #greatballcontraption ⚽️🏀