Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your MOCBROPCS Freight Cargo Locomotive Building Block Set, Model 025112. Please read this manual thoroughly before beginning assembly or operation to ensure correct usage and to maximize your enjoyment of the product. This set is designed for individuals aged 8 years and up.
Safety Information
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
Always supervise children during assembly and play. Keep small parts away from infants and young children to prevent accidental ingestion. Ensure all electrical components, especially the rechargeable motor, are handled according to instructions to avoid damage or injury.
Package Contents
Before starting, please verify that all components are present:
- Building Blocks (1078 pieces)
- Rechargeable Motor
- Train Tracks (16 curved, 16 straight)
- Detailed Instruction Manual (Paper instruction)
- Sticker Sheet for detailing
- 1 AAA battery (included for motor operation)
Assembly Instructions
The MOCBROPCS Freight Cargo Locomotive Building Block Set consists of 1078 pieces. Follow the detailed steps in the included paper instruction manual for precise assembly. The process is divided into three main parts: the locomotive, the cargo carriages, and the track system.

Image: The assembly process involves connecting 1078 building blocks to form the train and its tracks.
1. Train Assembly
Begin by assembling the main locomotive head, followed by the two cargo carriages. The instruction manual provides step-by-step diagrams for each section. Pay close attention to the orientation of the blocks.
- Locomotive Head: Construct the internal combustion locomotive, ensuring all gears and connection points for the motor are correctly placed.
- Cargo Carriages: Assemble the two distinct cargo carriages. Note that the doors and carriage covers are designed to open, adding to the realistic detail.
- Connecting Carriages: Each carriage can be easily connected or separated using the designated junction points. Refer to the manual for proper coupling.

Image: The train features opening carriage doors and a clear connection mechanism between carriages.
2. Motor Installation
The set includes a rechargeable motor that powers the locomotive. Install the motor into the designated compartment within the locomotive head as shown in the instructions. Ensure the motor is securely fitted and connected.

Image: The power module, a rechargeable motor, is integrated into the locomotive for movement.
3. Track Assembly
The set includes 16 curved tracks and 16 straight tracks. These can be assembled to form a 42x44 inch (107x112 cm) rectangular track layout. Connect the track pieces firmly to ensure a smooth and continuous path for the train.

Image: Visual guide for connecting train components and assembling the track into a rounded rectangular shape.

Image: Dimensions of the assembled train (36.6 x 2.36 x 4.02 inches) and the track layout (42 x 44 inches).
Operating Instructions
Once the train and tracks are fully assembled, and the motor is installed and charged, you can begin operation.
- Charging the Motor: Connect the rechargeable motor to a suitable USB power source using the provided charging cable. The indicator light will show charging status. A full charge is recommended before first use.
- Placing the Train: Carefully place the assembled locomotive and connected carriages onto the track, ensuring all wheels are properly seated on the rails.
- Powering On: Locate the power switch on the rechargeable motor. Flip the switch to the 'ON' position. The train will begin to move along the track.
- Powering Off: To stop the train, flip the power switch on the motor to the 'OFF' position.
Note: This train operates via a switch control on the motor itself; it does not include a remote control.
Video: An assembled MOCBROPCS train running on its track, demonstrating its movement and functionality.
Maintenance
Proper maintenance will extend the life and enjoyment of your building block set.
- Cleaning: Use a soft, dry cloth to gently wipe dust and debris from the blocks and tracks. Avoid using harsh chemicals or abrasive materials.
- Motor Care: Ensure the motor is kept dry. Do not submerge it in water. Recharge the motor regularly, but avoid overcharging for extended periods.
- Storage: When not in use, store the set in a cool, dry place away from direct sunlight. Disassemble if desired for compact storage.
Troubleshooting
If you encounter issues with your MOCBROPCS Freight Cargo Locomotive Building Block Set, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Train does not move. | Motor is not charged. Power switch is off. Wheels are not on track. | Charge the motor fully. Ensure the power switch is in the 'ON' position. Carefully place the train on the track, verifying all wheels are engaged. |
| Train moves slowly or inconsistently. | Low motor charge. Obstruction on track. Loose track connections. | Recharge the motor. Clear any debris from the track. Ensure all track pieces are securely connected. |
| Train derails frequently. | Improper track assembly. Loose carriage connections. | Check all track connections for stability and proper alignment. Ensure carriages are securely linked to the locomotive and each other. |
Specifications
- Model Number: 025112
- Product Dimensions (Assembled Train): 36.6 x 2.36 x 4.02 inches (L x W x H)
- Track Layout Dimensions: Approximately 42 x 44 inches (107 x 112 cm) for a rectangular layout
- Number of Pieces: 1078
- Power Source: Rechargeable Motor (1 AAA battery included for motor)
- Recommended Age: 8 years and up
- Item Weight: 4.62 pounds

Image: The complete MOCBROPCS Freight Cargo Locomotive Building Block Set, including the packaging, motor, and track components.
Warranty and Support
For any questions, concerns, or issues regarding your MOCBROPCS Freight Cargo Locomotive Building Block Set, please contact the manufacturer or seller directly through your purchase platform. Please retain your proof of purchase for any warranty claims or support inquiries.

