Tag: Great Ball Contraption

Pneumatic Mine

A Pneumatic mine, featured single pneumatic engine, oil pump jack and sliding trolley with ball contraption.

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GBC Tipper Trolley

My last module developed for Diemoz 2015  exhibition. Features a motorized tipper trolley with automatic end inverter.


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GBC Speedometer

A simple GBC (Great Ball Contraption) module to know the speed of a line of GBB.


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Lego Vertical Ball Clock

A Lego Vertical Ball Clock, featured hours and minutes, powered by a motor and regulate by balls.

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Congreve Clock

A congreve clock with hour, minute and second hands, powered by a lego windup motor, featured a ring bell and a oscillating path.


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GBC module : the wave

A module I designed for the french meeting setechnic 2010. Including pro-building instructions.

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Great Ball Contraption

This is my GBC circuit, features a lift system, reservoir ball and wheel.


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