Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your Mould King 13201 Semi Truck Building Set. Please read all instructions carefully before beginning assembly or operation to ensure a correct and enjoyable experience. This building set is designed to enhance hand-eye coordination, logical thinking, and creativity.
Safety Information
- This product is recommended for individuals 14 years and up.
- Adult supervision is advised during assembly and operation, especially for younger users.
- Keep small parts away from children under 3 years of age to prevent choking hazards.
- Do not expose the electronic components to water or extreme temperatures.
- Ensure all connections are secure before operating the model.
Package Contents
Your Mould King 13201 Semi Truck Building Set includes the following components:
- Over 2064 precision-engineered building blocks.
- Detailed 3D illustrated instruction manual for assembly.
- Electronic components for APP and RC control, including motors and a battery box.
- Remote control unit.

Figure 1: Model dimensions and included electronic components.
Assembly Instructions
Follow the step-by-step 3D illustrated instructions provided in the box. The building blocks are organized into numbered packages to simplify the assembly process. Take your time and ensure each connection is firm.
Key Assembly Features:
- Functional Steering: The model incorporates a functional steering mechanism.
- Openable Doors: The cab doors are designed to open, revealing a detailed interior.
- Openable Front Cover: The front hood can be opened to access internal components.
- Accessible Battery Compartment: The battery compartment is designed for easy access.

Figure 2: Assembly in progress, showing the chassis construction.

Figure 3: Detailed views of the truck's openable front cover, doors, and battery compartment.
Operating Instructions
Your Mould King 13201 Semi Truck model supports dual control methods: handheld remote control and smartphone APP control via Bluetooth.
Remote Control Operation:
- Ensure the battery box in the truck is powered on.
- Turn on the handheld remote control.
- Pair the remote control with the truck according to the specific instructions in the included manual.
- Use the joysticks on the remote control to maneuver the truck:
- Forward/Backward: Control the truck's movement.
- Turning: Control left and right steering.
Smartphone APP Control:
- Download the official Mould King APP from your smartphone's app store.
- Ensure the truck's battery box is powered on and Bluetooth is enabled on your smartphone.
- Open the APP and follow the on-screen instructions to connect to your Mould King 13201 model via Bluetooth.
- Use the virtual controls within the APP for flexible operation, including forward, backward, and turning movements.

Figure 4: Dual control options: APP and Remote Control.
Video 1: Demonstration of the Mould King 13201 Semi Truck's features, including assembly details and remote control operation.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the building blocks. Avoid harsh chemicals or abrasive materials.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent material degradation.
- Component Check: Periodically check for any loose connections or damaged parts. The building blocks are crafted from durable ABS material for long-lasting performance.
- Battery Care: If the model will not be used for an extended period, remove batteries from the battery box and remote control to prevent leakage.
Troubleshooting
- Missing or Damaged Parts: If you encounter missing or damaged parts during assembly, please contact Mould King customer support for assistance.
- Model Not Moving/Responding:
- Ensure batteries are correctly installed and charged in both the truck's battery box and the remote control.
- Verify that the truck's power switch is in the 'ON' position.
- Re-establish the connection between the remote control/APP and the truck.
- Check for any obstructions in the gears or wheels.
- Difficulty in Assembly: Refer to the 3D illustrated instructions carefully. If a step is unclear, try re-examining the previous steps or consulting online resources for visual guides.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 22.7 x 6.5 x 8.1 inches |
| Item Weight | 6.3 pounds |
| Item Model Number | WX13201 |
| Manufacturer Recommended Age | 14 years and up |
| Batteries | 1 A batteries required (included) |
| Number of Pieces | 2064+ |
| Control Method | APP & RC Control |
Warranty and Support
Mould King products are manufactured to high-quality standards. For any questions, technical support, or warranty claims, please contact Mould King customer service through their official website or the retailer where the product was purchased. Please retain your proof of purchase for warranty purposes.





