Product Overview
This 3911-piece Japanese Apartment Modular Building Blocks set allows you to construct a highly detailed street view model, complete with 5 figures and integrated LED lighting. Crafted from eco-friendly ABS plastic, this set is designed for enthusiasts aged 14 and up, offering an immersive building experience and serving as a unique decorative piece.

Setup and Assembly
Your building block set comes with detailed instructions to guide you through the assembly process. Please follow these instructions carefully for the best building experience.
Key Assembly Features:
- Modular Design: The apartment is designed in modular levels (Ground Floor, Middle Floor, Top Floor, Rooftop) for easier assembly and potential quick disassembly.
- Detailed Interior: Each floor features intricate interior details, including a sushi-ya restaurant on the ground floor, a city apartment with a balcony on the middle floor, and a residential/studio space on the top floor.
- LED Lighting: The set includes pre-installed LED lights to bring your city scene to life, offering a cozy and warm evening glow.


Visual Assembly Guide:
Watch this video for a visual guide on the assembled model and its intricate details, which can assist during your building process.
Operating Instructions
The Japanese Apartment set features integrated LED lighting to enhance its display. The LED lights are powered by button batteries (included or to be purchased separately, refer to packaging). Ensure batteries are correctly installed according to the detailed instructions provided in your building manual.
LED Lighting Operation:
- Activation: Locate the power switch for the LED lights, typically a small button or toggle integrated into the model's base or a hidden compartment.
- Effect: The LED lights provide a warm, ambient glow, transforming the model from 'Daytime Realism' to 'Nighttime Magic'.

Maintenance
To ensure the longevity and appearance of your building block model, follow these simple maintenance guidelines:
- Cleaning: Gently dust the model regularly with a soft brush or a can of compressed air to remove accumulated dust. For stubborn dirt, wipe with a slightly damp cloth, ensuring no water enters the electrical components.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent discoloration or warping of the plastic bricks.
- LED Care: If the LED lights dim or stop working, check and replace the button batteries as needed. Ensure proper battery polarity.
Troubleshooting
Missing Parts:
If you find any missing parts during assembly, please refer to the 'Toy Building Blocks Replacement Parts Guide' image below. You will need to provide the missing part number(s) and a valid proof of purchase to request free replacement parts. Please note that replacement parts will be shipped from our warehouse in China, with an estimated delivery time of 20-30 business days.

LED Lights Not Working:
- Check Batteries: Ensure the button batteries are correctly installed and not depleted. Replace with new batteries if necessary.
- Connections: Verify that all wiring connections for the LED lights are secure and not damaged.
- Switch Position: Confirm the power switch for the lights is in the 'ON' position.
Specifications
| Feature | Detail |
|---|---|
| Model Number | YM003 |
| Brand Name | barweer |
| Number of Bricks | 3911 PCS |
| Product Material | Eco-friendly ABS plastic |
| Block Size | Small building block (Compatible with Lego) |
| Plastic Block Shape | Self-Locking Bricks |
| Product Dimensions (L x W x H) | 30cm x 30cm x 29cm |
| Box Dimensions (L x W x H) | 42.5cm x 12.5cm x 34.5cm |
| Recommended Age | 14+ years |
| Is Electric | Yes (Button Battery for LED lights) |
| Certification | CE Certificate |


User Tips
- Organize Parts: Before starting assembly, sort the building blocks by color and type to streamline the building process.
- Follow Instructions: Pay close attention to the step-by-step instructions provided in the manual to ensure correct assembly and avoid missing any details.
- Enjoy the Details: Take your time to appreciate the intricate design elements, from the sushi shop signage to the cherry blossom tree and interior furnishings.
- Display with Pride: Once completed, showcase your model as a desktop decoration to add character to your space.
Warranty and Support
For any issues regarding missing parts, please refer to the 'Troubleshooting' section for instructions on how to request replacements. For other product-related inquiries or support, please contact the seller directly through the platform where the purchase was made.