1. Product Overview
This manual provides detailed instructions for the assembly, operation, and maintenance of your BDXEJV Chain Hammer Robot Building Block Set. This set contains 542 meticulously designed building blocks, allowing for the construction of a detailed mech warrior model.
The Chain Hammer Robot features an electric wheel hammer, a high-transparency mechanical face, and an electromagnetic fluid gun. Its design includes a flippable head and rotatable joints, enabling diverse posing options once assembled.
Recommended Age: 6 years and up.

Image 1: Front and back view of the assembled Chain Hammer Robot.

Image 2: The Chain Hammer Robot building block set is designed to enhance fine motor skills, hand-eye coordination, and logical thinking.
2. Safety Information
WARNING: CHOKING HAZARD -- Small parts. Not for children under 3 years.
Always supervise young children during assembly and play to prevent accidental ingestion of small parts. Keep all packaging materials away from children.
3. Assembly Instructions
The BDXEJV Chain Hammer Robot Building Block Set includes a color-coded instruction manual to guide you through the assembly process. Follow the steps carefully to construct your mech model.
- Unpack Components: Carefully open the packaging and sort the building blocks. It is recommended to organize pieces by color or type to facilitate assembly.
- Follow the Manual: Refer to the included instruction manual for step-by-step visual guides. Each step illustrates the required pieces and their placement.
- Secure Connections: Ensure all blocks are firmly connected to maintain the structural integrity of the model.
- Attach Accessories: Once the main body is complete, attach the electric wheel hammer and electromagnetic fluid gun as indicated in the instructions.
Video 1: This video demonstrates the assembly process and highlights key features of the BDXEJV mech building block sets, including the Chain Hammer Robot.

Image 3: Detailed view of the robot's head, weapon configuration, and articulation points.
4. Product Features
- Detailed Design: Composed of 542 building blocks, creating an intricate mech warrior model.
- Articulated Joints: Features a flippable head and rotatable joints, allowing for a wide range of dynamic poses.
- Weaponry: Equipped with an electric wheel hammer, a high-transparency mechanical face, and an electromagnetic fluid gun for enhanced play and display.
- Universal Compatibility: Building blocks are designed to be compatible with major brands, offering expanded creative possibilities.

Image 4: The Chain Hammer Robot's signature weapon, the electric wheel hammer, and its electromagnetic liquid cannon.

Image 5: The multi-jointed movement of the robot allows for various poses and dynamic display options.
5. Operating Instructions
Once assembled, the Chain Hammer Robot is ready for interaction and display.
- Posing: Gently manipulate the articulated joints in the head, arms, and legs to achieve desired poses. Avoid excessive force to prevent damage to the connections.
- Weapon Attachment: The electric wheel hammer and electromagnetic fluid gun can be attached and detached from the robot's hands or designated attachment points.
- Display: The model is designed for display and can be positioned on flat surfaces. Its stable construction allows for various dynamic stances.

Image 6: Examples of multi-angle display, showcasing the robot in different poses.
6. Maintenance
Proper care will ensure the longevity of your building block set.
- Cleaning: To clean the blocks, wipe them gently with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Avoid harsh chemicals or abrasive materials.
- Storage: Store the assembled model or loose blocks in a cool, dry place away from direct sunlight and extreme temperatures to prevent warping or discoloration.
- Handling: Handle the model with care, especially when moving or adjusting poses, to prevent pieces from detaching.
7. Troubleshooting
- Missing Pieces: If you discover any missing pieces during assembly, please contact BDXEJV customer support for assistance.
- Loose Connections: If some blocks do not snap in tightly, ensure they are correctly aligned and apply firm, even pressure. If a piece consistently remains loose, it may be due to a manufacturing variation; contact customer support for a replacement.
- Difficulty with Assembly: Refer to the color-coded instruction manual. If a step is unclear, try re-examining the image and the orientation of the pieces. Online resources or community forums may also offer visual aids.
8. Specifications
| Attribute | Detail |
|---|---|
| Product Name | Chain Hammer Robot Building Block Set |
| Brand | BDXEJV |
| Model Number | B0DG873DN6 |
| Number of Pieces | 542 |
| Product Dimensions (Assembled) | Approximately 13 x 14 x 8 inches |
| Item Weight | 1.19 pounds |
| Manufacturer Recommended Age | 6 years and up |

Image 7: Visual representation of the assembled robot's dimensions.
9. Warranty and Support
BDXEJV is committed to providing high-quality products. Each building block set undergoes rigorous inspection to ensure quality.
If you encounter any issues with your product, including missing or defective parts, please contact BDXEJV customer support directly. We are dedicated to providing the necessary assistance and replacement parts to ensure your satisfaction.
For support, please visit the official BDXEJV store or contact their customer service channels as indicated on the product packaging or official website.