Lego GBC - pre show walk around @ Brickworld Chicago 2025

Lego GBC - pre show walk around @ Brickworld Chicago 2025

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Brick Engineering
413 Video Views·Jun 21, 2025  #lego #gbc #greatballcontraption

around 240 modules

3rd party GBC balls https://amzn.to/3q8QFvQ
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#lego #gbc #greatballcontraption ⚽️🏀