This is vintage orrery DIY music box. It is inspired by the solar system model, made of colorful acrylic and circles while tunes playing. Have fun building this creative music box 3D wooden puzzle!

 ORRERY MECHANISM: This DIY music box shows how the solar system circles around each other while tune playing. 

• MERIDIAN CIRCLE: The floating circle will also move after winding up, representing the universe.
• WIND UP MUSIC BOX: Driven by wind-up spring and gear trains, this mechanical music box 3D wooden puzzle will be a ton of fun to build and play with family.
• RETRO-STYLE OUTLOOK: It will be a wonderful collection and décor for your home or office. Also, a pleasant toy to play with kids or friends.