An other GBC module using the Cardan Lift Mecanism.
Tag: Great Ball Contraption
A module of great ball contraption using scotck yoke system to up the balls and a spiral slide end.
A Lego Vertical Ball Clock, featured hours and minutes, powered by a motor and regulate by balls.
A congreve clock with hour, minute and second hands, powered by a lego windup motor, featured a ring bell and a oscillating path.
A simple but reliable mechanical slot machine.