Introduction
This manual provides detailed instructions for assembling and operating your Mould King Nature-Tree Big Windmill Building Set (Model WX11026). This set is designed for builders aged 14 and up, offering a challenging yet rewarding construction experience.
Safety Information
For children over 14 years of age only, please be accompanied by an adult. Keep small parts away from younger children to prevent choking hazards.
Package Contents
- 2,148+ Building Bricks (organized into numbered packets)
- 1 x L Motor
- 1 x Battery Box
- 1 x Instruction Manual
- Mini-figures (components for assembly)
- Additional decorative elements (e.g., hot dog cart, ticket booth, street lamp)

Image: A visual representation of the included components, highlighting the L Motor, battery box, and instruction manual.
Assembly Instructions
Follow the step-by-step instructions provided in the included manual. Bricks are organized into numbered packets to facilitate the building process.
Key Assembly Points:
- Ensure all connections are firm to maintain structural integrity.
- Pay close attention to the gearbox assembly. This section requires precision to ensure smooth operation of the motorized features.
- The base structure, particularly around the battery box, may require careful handling during and after assembly due to its design.

Image: The fully assembled Nature-Tree Big Windmill next to its packaging, showcasing the intricate design.

Image: The assembled windmill ride in an amusement park setting, highlighting its scale and detail.
Operating Instructions
Powering the Motor:
- Locate the battery box integrated into the base of the model.
- Insert the required 'A' batteries (1 included) into the battery box.
- Activate the motor using the switch on the battery box.
Ride Functionality:
The electric motor powers the main tree base and the windmill arms, causing them to rotate. The seats at the ends of the arms will swing as the ride operates, simulating a dynamic amusement park experience.

Image: Close-up of the windmill ride demonstrating the electric-powered rotating and swinging seats.
Maintenance
- Keep the model clean and free from dust. Use a soft, dry cloth for cleaning.
- Periodically check all connections to ensure they remain secure.
- If the motor operation becomes sluggish, replace the batteries.
- Avoid exposing the model to direct sunlight or extreme temperatures to prevent material degradation.
Troubleshooting
Issue: Ride does not operate or operates intermittently.
- Check Battery Box: Ensure batteries are correctly inserted and have sufficient charge. Replace if necessary.
- Power Connection: Verify the battery box is securely connected to the motor.
- Gear Alignment: Inspect the internal gears for any misalignment or obstruction. Adjust carefully if needed.
Issue: Base sections are not stable.
- Secure Connections: Re-examine the connections of the base plates. Some sections, particularly around the control panel, may be less stable by design. Reinforce connections if possible.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 18.5 x 11.3 x 15 inches |
| Item Weight | 5.8 pounds |
| Item Model Number | WX11026 |
| Recommended Age | 14 years and up |
| Batteries | 1 A battery required (included) |
| Manufacturer | Mould King |
Warranty and Support
For warranty information or technical support, please contact Mould King customer service through their official website or the retailer where the product was purchased. Please retain your proof of purchase.