1. Introduction
This manual provides detailed instructions for assembling your JEKCA Black and White Cat Mini 01S building block set. JEKCA blocks utilize a unique patent locking technology, ensuring sturdy construction without the need for glue. Follow the steps carefully to create your 3D cat sculpture.
2. Safety Information
WARNING: Small parts are included. This product is recommended for individuals aged 14 years and above. Keep out of reach of small children to prevent choking hazards.
3. What's in the Box
Your JEKCA Black and White Cat Mini 01S set includes the following components:
- Instruction Manual
- Bricks (over 540 pieces)
- Pins
- Pin Driver
- Quick Guide
4. Assembly Instructions
The JEKCA building process is designed to be straightforward. A detailed step-by-step manual is included in your package. Please refer to the printed manual for specific assembly sequences and piece placement. The following general steps and visual aids demonstrate the core building principle.
4.1. General Building Principle
JEKCA blocks use a unique interlocking system with pins to secure pieces firmly. This ensures your finished model is sturdy and not easily broken apart.

4.2. Unboxing and Preparation
Before starting, unpack all components and organize your bricks. It is recommended to sort pieces by color or type to facilitate the building process.
4.3. Step-by-Step Construction
Follow the numbered steps in your physical instruction manual. Each step will clearly indicate which pieces to use and where to place them. Pay close attention to the orientation of the blocks and pins.




Once all pieces are assembled, ensure all pins are securely turned to lock the blocks in place. The completed model is designed to be sturdy and durable.
5. Product Features
- Designed for ages 14 and above.
- Features a special Interlocking Brick-through System for enhanced stability.
- Composed of over 540 pieces, offering a detailed building experience.
- Results in a sturdy model that is not easily broken apart.
- Includes a comprehensive building manual for clear guidance.
6. Maintenance
To maintain the quality and appearance of your JEKCA model, follow these guidelines:
- Cleaning: Dust regularly with a soft, dry cloth. For deeper cleaning, gently wipe with a damp cloth and mild soap, then dry thoroughly. Avoid harsh chemicals or abrasive materials.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent discoloration or material degradation.
- Handling: While sturdy, avoid dropping or applying excessive force to the model to prevent pieces from detaching.
7. Troubleshooting
If you encounter any issues during assembly or with your completed model, consider the following:
- Missing Pieces: Double-check all packaging and sorting trays. If pieces are genuinely missing, please contact JEKCA customer support with details of the missing parts.
- Difficulty Connecting Blocks: Ensure the pins are correctly aligned and fully inserted before turning. Apply gentle, even pressure. Refer to the "General Building Principle" section (Figure 1) and your manual.
- Model Instability: Verify that all pins are securely turned 90 degrees to lock the blocks. Re-examine the connections in the affected area using the manual.
8. Specifications
| Attribute | Detail |
|---|---|
| Product Dimensions | 9.84 x 2.2 x 7.05 inches |
| Item Weight | 1.23 pounds |
| Item Model Number | ST19CM |
| Manufacturer Recommended Age | 14 years and up |
| Number of Pieces | >540 |
| Special Feature | Interlocking Brick-through System |
9. Warranty and Support
For any warranty claims, missing parts, or further assistance, please contact JEKCA customer support directly. Refer to the contact information provided in your product packaging or visit the official JEKCA website.

