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Description
The Mould King Harp Track Marble Run combines challenging building block fun with fascinating mechanics. This exceptional model is designed in the shape of a harp and uses a motorized drive to keep the marbles in continuous motion. With over 1500 pieces, the set offers an exciting construction challenge for tech enthusiasts. The high-contrast design in black and yellow-orange visually resembles the strings of a musical instrument. A varied marble circuit ensures a dynamic viewing experience after successful assembly.
















