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LEGO GBC Layout @Osaka , Japan

LEGO Great Ball Contraption Module : Geneva Stop mark:3

LEGO Great Ball Contraption(GBC) Module : Stella

GBC Layout @JBF2025 my section

2025.5 LEGO GBC Layout @Hamamatsu Japan

LEGO Great Ball Contraption Module : Ellipse ver.2

“Camera on Train”LEGO GBC Layout 2025.4

2025.3 LEGO GBC Layout @Ichinomia JAPAN

LEGO Great Ball Contraption Module: Chebyshev Link

LEGO Great Ball Contraption Module : Colorful Valley

LEGO GBC Module : Acceleration Explanation video

LEGO Great Ball Contraption Module : Acceleration

LEGO GBC Module : Geneva Stop

LEGO GBC Mobule: Ellipse