1. Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your Radhey Preet COGO City Police Construction Block Set 4156. This set allows for the construction of a detailed city police station and various police vehicles, offering an engaging building experience.
Please read these instructions carefully before beginning assembly to ensure correct construction and safe use of the product. Keep this manual for future reference.

Image 1: The retail packaging for the COGO City Police Construction Block Set 4156, showing the assembled police station, vehicles, and figures.
2. Safety Information
- Age Recommendation: This product contains small parts and is not suitable for children under 3 years of age due to choking hazards. Recommended for ages 6 years and up.
- Material Safety: The construction blocks are made from 100% non-toxic plastic, ensuring safety during play.
- Supervision: Adult supervision is recommended during assembly and play, especially for younger children.
- Handling: Avoid throwing or stepping on the blocks to prevent damage to the product or injury.
3. Package Contents
The Radhey Preet COGO City Police Construction Block Set 4156 includes:
- Approximately 857 individual plastic construction blocks.
- Instruction booklet for step-by-step assembly.
- Sticker sheet for detailing the completed models.
- Various specialized pieces for vehicles and police station features.
Please verify all pieces are present before beginning assembly. If any pieces are missing, refer to the Troubleshooting section.
4. Assembly Instructions
Follow the included instruction booklet for a step-by-step guide to construct the City Police Station and its associated vehicles. The assembly process is designed to enhance concentration, construction skills, and object recognition.
- Preparation: Unpack all blocks and sort them by color or type to facilitate easier assembly.
- Follow the Manual: Refer to the detailed diagrams in the instruction booklet. Each step illustrates which blocks to use and where to place them.
- Secure Connections: Ensure each block is firmly pressed into place to create a stable structure.
- Sticker Application: Once construction is complete, carefully apply the provided stickers to the designated areas on the models as shown in the instruction booklet.

Image 2: The complete COGO City Police Construction Block Set 4156, showcasing the police station, helicopter, police van, ATV, and motorcycle with figures.
5. Operating Instructions (Play Guide)
Once assembled, the COGO City Police Construction Block Set offers various play scenarios:
- Role-Playing: Use the police figures and vehicles to create imaginative police operations, chases, and arrests.
- Vehicle Movement: The wheels on the police van, ATV, and motorcycle allow for manual movement across flat surfaces. The helicopter blades can be spun manually.
- Interactive Elements: The police station features various interactive elements, such as a jail cell and communication equipment, to enhance play.

Image 3: A view of the assembled police station and various police vehicles including a van, ATV, and motorcycle, ready for play.

Image 4: A detailed view of the police figures, an ATV, and a motorcycle from the COGO City Police Construction Block Set, highlighting their design.
6. Maintenance
To ensure the longevity and cleanliness of your construction block set:
- Cleaning: Wipe the blocks and assembled models with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners.
- Storage: Store the set in a clean, dry place away from direct sunlight and extreme temperatures to prevent material degradation.
- Disassembly: If disassembling, do so carefully to avoid damaging the connection points of the blocks.
7. Troubleshooting
- Missing Pieces:
- If you find any pieces missing upon opening the box, carefully check all packaging materials. If pieces are still missing, please contact Radhey Preet customer support for assistance.
- Difficulty Assembling:
- Review the instruction booklet carefully, paying close attention to the diagrams for each step. Ensure blocks are oriented correctly and pressed firmly together. Sometimes, a small amount of force is needed to connect blocks securely.
- Damaged Blocks:
- If any blocks are damaged upon arrival, please contact customer support for replacement parts.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 4156 |
| Brand | Radhey Preet |
| Number of Pieces | 857 |
| Material Type | Plastic |
| Color | Multicolor |
| Product Dimensions (LxWxH) | 63.5 x 42.5 x 9 cm |
| Item Weight | 1.8 kg (1 kg 800 g) |
| Recommended Age | 6 years and up |
| Educational Objectives | Concentration, Construction Skills, Object and Color Recognition |
| Assembly Required | Yes |
| Batteries Required/Included | No |
| Manufacturer | Guangdong Loongon Animation & Culture Co., LTD. |
9. Warranty and Support
While specific warranty details are not provided, Radhey Preet is committed to customer satisfaction. For any inquiries, missing parts, or support needs regarding your COGO City Police Construction Block Set 4156, please contact the retailer or manufacturer directly.
Please retain your proof of purchase for any support requests.





