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 fancy mechanical Kinetic sculpture inspired by a illusion wood sculpture.
A lego braiding machine, powered by a single motor, which makes ropes and wristband.
A 3 hand clock, powered by a pneumatic engine with a Steampunk design. Include building instructions.
A retrospection of my Lego work, including new works and some clock future projects.