Discover the excitement of assembling this captivating Wooden City 3D Puzzle Helicopter. Designed for military helicopter enthusiasts, this wooden mechanical model boasts unique design and surprising details for hours of entertainment and enjoyment.

• Rotating Blades: Experience the realism with helicopter blades that turn.
• Wind-Up Mechanism: Enliven your model with a special key to wind it up.
• Authentic Design: This model replicates a real helicopter.

This 3D puzzle is the perfect gift for aviation lovers and a challenging project with a medium difficulty rating (3 out of 5) and an estimated assembly time of 4 hours. Scaled at 1:30, it's a detailed and functional mechanical model crafted from eco-friendly, high-quality birch plywood, requiring no glue or tools for assembly.

With this Wooden City mechanical puzzle, engage with intricate components including gears and rubber band engines up-close and personal.

• Functional Mechanism: Enjoy a working model that moves.
• Tool-Free Assembly: Assemble without glue or tools.
• High-Quality Finish: Made from natural materials with detailed craftsmanship.

Important: To complete the assembly, you will need a craft knife, scissors, sandpaper, and a wax candle (not included). Ensure shafts and gears are waxed for optimal operation.

Assembled Dimensions: Approximately 24 x 12 x 30.5 cm