Lefang-Sky City Mechanical Music Box -3D Wooden PuzzleDescription This is not just a wooden puzzle. It's a city of melodies. The elegant winding mechanism adds a classical touch. The melodious tune flows like a romantic poem transcending time. Every gear is a work of art, cleverly transmitting energy, unfolding the entire architecture of the sky city in your hands. It's not just a showcase of craftsmanship but also a tribute to the artistry involved. The unique dual direction rotating device brings the