1. Product Overview
This manual provides detailed instructions for the assembly, care, and maintenance of your Horizon Zero Dawn Tallneck MOC Building Blocks Model. This intricate set, consisting of 7401 pieces, allows you to construct a highly detailed replica of the iconic Tallneck from the Horizon Zero Dawn universe.

2. Setup and Assembly
Before beginning assembly, please ensure all parts are present and accounted for. This model is designed for enthusiasts aged 14 years and older due to its complexity and piece count.
2.1. Obtaining Assembly Instructions
The assembly instructions for this model are provided digitally. If you did not receive paper instructions or a QR code for PDF instructions, please contact customer support to request the PDF file. Alternatively, if a QR code is present on the product packaging, scan it to access the digital manual.
2.2. Part Variations and Missing Pieces
- Part Variations: Some printed parts may be replaced by other parts, or by non-printed sections. Minor color differences between some parts and the instructions may occur, typically for internal components that do not affect the model's overall appearance.
- Missing Pieces: In the event of any missing parts, a free replacement parts service is available. Please contact customer support with details of the missing components.

3. Operating and Display
This MOC (My Own Creation) model is primarily designed for display. Once assembled, it serves as an impressive collectible or decorative piece. No electronic components or operational functions are included.
3.1. Display Recommendations
- Place the model on a stable, flat surface to prevent accidental falls.
- Consider a display case to protect it from dust and physical damage.

4. Maintenance
To ensure the longevity and appearance of your building block model, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth or a soft brush to gently remove dust. For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Avoid harsh chemicals or abrasive cleaners.
- Storage: Store the model away from direct sunlight, which can cause discoloration over time. Avoid extreme temperatures or high humidity.
- Handling: Handle the model with care, especially when moving it, to prevent parts from detaching.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Missing pieces upon unboxing | Packaging error or oversight. | Contact customer support for free replacement parts. Check if there are spare pieces in the set. |
| Difficulty following instructions | Complex steps or unclear diagrams. | Review the digital instructions carefully. Ensure you are using the correct parts for each step. Some online communities or videos might offer additional guidance. |
| Model is unstable or parts fall off | Loose connections or incorrect assembly. | Double-check all connections to ensure blocks are firmly pressed together. Re-examine the relevant assembly steps in the instructions. |
| Color discrepancies | Part variations as noted by the manufacturer. | This is generally expected for internal parts and does not affect the external appearance. No action required unless it significantly impacts the visible aesthetic. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | Horizon Zero Dawn Tallneck MOC Building Blocks Model |
| Number of Pieces | 7401 |
| Material | ABS Plastic |
| Block Type | Small building block (Compatible with Lego) |
| Recommended Age | 14+ years |
| Approximate Dimensions (Tallneck) | Height: 90 cm, Length: 50 cm, Width: 40 cm |
| Package Weight | 5.5 kg |
| Origin | Mainland China |

7. Warranty and Support
7.1. Missing Parts Service
As mentioned in the Setup section, a free replacement parts service is provided for any missing components. Please contact customer support with proof of purchase and details of the missing parts.
7.2. General Support
For any further questions or assistance regarding your MOC Building Blocks Model, please refer to the seller's contact information provided at the point of purchase. The "MOC Customization Store" is dedicated to providing support for their products.
8. User Tips
- Organize Parts: With a high piece count, organizing your blocks by color or type before assembly can significantly speed up the building process and reduce frustration.
- Check for Spares: Some sets may include a few spare pieces. If you find a small number of pieces missing, check if these spares can be used before requesting replacements.
- Digital Instructions: If you prefer a larger view or need to zoom in on complex steps, using the PDF instructions on a tablet or computer can be very helpful.
- Patience is Key: This is a large and detailed model. Take your time, enjoy the building process, and don't hesitate to take breaks if you feel overwhelmed.
9. Important Safety Information
⚠ WARNING: This product can expose you to chemicals including phthalates (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
This product contains small parts and is not suitable for children under 3 years old due to choking hazards. Adult supervision is recommended for younger builders within the recommended age range.