1. Introduction
This instruction manual provides detailed guidance for assembling the Mould King Semi Truck Building Set, Model 10037. This set allows you to construct a classic American semi-truck model with functional features. Please read through all instructions carefully before beginning assembly.

Figure 1.1: Completed Mould King Semi Truck Model 10037.
2. Safety Information
- Age Recommendation: This building set is suitable for individuals aged 14 years and up. Small parts may pose a choking hazard for younger children.
- Supervision: Adult supervision is recommended during assembly, especially for younger builders.
- Handling Parts: Handle all building blocks carefully to avoid damage or loss.
- Storage: Store unused parts and the completed model in a safe place away from pets and small children.
3. Package Contents
The Mould King Semi Truck Building Set 10037 includes the following components:
- Approximately 1814 building blocks.
- Detailed, colorful instruction manual.
- Packaged in a protective box.

Figure 3.1: Packaging indicating model number and piece count.
4. Assembly Instructions
Follow the step-by-step instructions provided in the included manual. Organize your pieces before starting to ensure a smooth building process.
4.1. Preparation
- Unpack all building blocks and the instruction manual from the box.
- Sort the blocks by color, size, or type as suggested by the manual to facilitate assembly.
- Ensure you have a clean, well-lit workspace.

Figure 4.1: Recommended workspace setup for assembly.
4.2. Step-by-Step Building
Refer to the colorful instruction manual for detailed diagrams and sequential steps. The assembly process is designed to be intuitive and engaging.
- Begin by constructing the chassis and base of the truck.
- Proceed to build the engine compartment and cabin structure.
- Assemble the detailed interior components, including the lounge area.
- Attach the wheels and tires, ensuring proper alignment.
- Complete the exterior details, such as the exhaust pipes, grille, and decorative elements.

Figure 4.2: The completed model consists of approximately 1814 pieces.
5. Operating Features
The Mould King Semi Truck model includes several interactive features:
- Opening Hood: The front hood of the truck can be opened to reveal the detailed engine compartment.
- Opening Doors: The cabin doors can be opened and closed.
- Detailed Interior: The cabin features a detailed driver's area and a lounge area with a bed.

Figure 5.1: Demonstrating the opening hood, opening doors, and detailed interior lounge.
6. Maintenance and Care
- Cleaning: To clean the model, gently wipe with a dry, soft cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the assembled model in a cool, dry place away from direct sunlight to prevent discoloration or material degradation.
- Handling: Handle the model with care to prevent accidental disassembly or damage to delicate parts.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Missing pieces | Manufacturing error or pieces lost during unpacking. | Carefully check all packaging materials. If pieces are genuinely missing, contact Mould King customer support. |
| Parts do not fit together | Incorrect orientation or wrong piece used. | Double-check the instruction manual for the correct piece and orientation. Ensure pieces are fully pressed together. |
| Model is unstable | Some connections may not be fully secured. | Review previous steps to ensure all connections are firm and all pieces are correctly placed. |
8. Specifications
- Model Number: 10037
- Brand: Mould King
- Piece Count: 1814 pieces
- Recommended Age: 14 years and up
- Assembled Dimensions (approximate):
- Height: 17.5 in (44.4 cm)
- Length: 6.5 in (16.5 cm)
- Width: 7.4 in (18.9 cm)
- Item Weight: 4.82 pounds

Figure 8.1: Approximate dimensions of the assembled model.
9. Warranty and Support
For any questions regarding missing parts, assembly issues, or product support, please refer to the contact information provided in your product packaging or visit the official Mould King website. Keep your purchase receipt as proof of purchase for any warranty claims.
Mould King Official Store: Visit the Mould King Store on Amazon





