1. Introduction
Welcome to your JEKCA Chick 01S building block kit. This manual provides detailed instructions for assembling your model. The JEKCA system utilizes a unique interlocking brick-through technology, ensuring a sturdy and durable final product without the need for glue.

Image: The completed JEKCA Chick 01S model, showcasing its detailed block construction.
2. Safety Information
- Small Parts Warning: This product contains small parts and is not suitable for children under 3 years of age due to choking hazards.
- Recommended Age: This building kit is recommended for individuals aged 14 years and above.
- Adult Supervision: While designed for ages 14+, adult supervision is recommended for younger builders.
3. Package Contents
Your JEKCA Chick 01S kit includes the following items:
- Over 180 plastic building pieces (various shapes and colors).
- One building manual (this document).
- One specialized tool (screwdriver) for the interlocking system.
4. Setup
Before you begin assembly, ensure you have a clean, well-lit workspace. Open the package and carefully sort the building pieces by color or type if desired. Familiarize yourself with the different block shapes and the specialized tool.
5. Assembly Instructions
Follow the steps below to construct your JEKCA Chick 01S model. Refer to the included building manual for detailed diagrams specific to your kit. The JEKCA interlocking system involves inserting a screw through the blocks to secure them, creating a strong and stable connection.
Understanding the Interlocking System

Image: Illustration of the JEKCA interlocking mechanism, demonstrating screw insertion and a 90-degree turn for secure connection.

Image: Visual representation of the patented interlocking brick-through technology, highlighting the secure connection points.

Image: Step-by-step guide to connecting JEKCA blocks: aligning, inserting screws, and locking with a 90-degree turn.
General Assembly Steps:
- Identify Base Pieces: Begin by identifying the base pieces as indicated in your kit's specific building manual.
- First Layer: Place the first layer of blocks according to the provided diagram, ensuring correct orientation.
- Insert Screw: Insert the specialized screw through the designated holes in the blocks.
- Lock Blocks: Using the specialized tool, turn the screw 90 degrees to lock the blocks together. This creates a strong, stable connection.
- Continue Layers: Continue adding layers of blocks, interlocking each section as instructed in the manual.
- Attention to Detail: Pay close attention to the color and orientation of each block to ensure accuracy.
- Secure Connections: Ensure all connections are secure before proceeding to the next step.
- Final Details: The final steps will involve attaching smaller details to complete the chick model.
6. Maintenance
To keep your JEKCA Chick 01S model clean, gently wipe it with a dry, soft cloth. Avoid using harsh chemicals, abrasive materials, or excessive moisture, as these may damage the plastic or affect the integrity of the connections.
7. Troubleshooting
Blocks not fitting together?
Ensure you are using the correct blocks for the current step and that they are oriented correctly. Check for any debris or obstructions in the block holes that might prevent a proper fit.
Model feels unstable?
Verify that all screws are properly inserted and turned 90 degrees to fully engage the interlocking mechanism. Revisit previous steps to confirm all connections are secure. An unsecured connection can lead to instability.
Missing pieces?
Carefully re-check the packaging and your workspace, including any bags or compartments. If pieces are genuinely missing, please contact JEKCA customer support for assistance.
8. Specifications
| Brand | JEKCA |
| Model Name | Chick 01S |
| Model Number | ST19BD06 |
| Material | Plastic |
| Number of Pieces | Over 180 |
| Assembled Dimensions (approx.) | 8.8 cm (L) x 5.6 cm (W) x 10.4 cm (H) / 3.46 x 2.2 x 4.09 inches |
| Recommended Age | 14+ years |
| Assembly Required | Yes |
| Special Feature | Interlocking Brick-through System |

Image: The JEKCA Chick 01S model with its approximate dimensions clearly indicated.
9. Warranty and Support
For information regarding product warranty, missing parts, or further technical assistance, please refer to the contact details provided in your product packaging or visit the official JEKCA website. Keep your purchase receipt for any warranty claims.