Видео с ютуба Great Ball Contraption

LEGO Great Ball Contraption at BrickCon 2022

LEGO Great Ball Contraption (GBC) Layout 2012.9

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Great Ball Contraption (GBC) at Japan Brickfest 2024

Lego Great Ball Contraption at Brickworld Indianapolis 2026 (Full Lego GBC Layout)

LEGO Great Ball Contraption / Rube Goldberg | BrickFair Alabama 2016

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WELTREKORD! Die größte LEGO Great Ball Contraption (GBC) Anlage aller Zeiten

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Great Ball Contraption(GBC) at Japan Brickfest 2022

LEGO Great Ball Contraption Machine at Bricks Cascade 2024

WORLD RECORD! LEGO Great Ball Contraption @ Brickworld Chicago 2019

How to build a interesting Great Ball Contraption track with building blocks #buildingblocks #moc

LEGO Great Ball Contraption Layout - Brickworld Chicago 2026

LEGO Great Ball Contraption at Atlanta Brick Con 2026

LEGO Great Ball Contraption at BrickSlopes 2025 #lego

LEGO GBC Layout @Nagoya JAPAN 2026.6