1. Product Overview
The VONADO Sacred Heart Building Set is a detailed construction toy designed to represent the Sacred Heart of Jesus. This model consists of 628 building blocks and features symbolic elements such as the crown of thorns, blood drops, and a flame that can be illuminated. It serves as a decorative item and a meaningful project for adults and older children.

Figure 1: The completed Sacred Heart Building Set, featuring the heart, crown of thorns, cross, and illuminated flame.
2. Setup and Assembly
This building set includes 628 pieces and a pickup tool to assist with assembly. Follow the step-by-step instructions provided in the included manual to construct the Sacred Heart model. Ensure all pieces are securely connected to maintain the structural integrity of the model.
- Unpack all building blocks and the instruction manual.
- Organize pieces by color or type as suggested in the manual to facilitate assembly.
- Begin assembly following the numbered steps in the instruction manual.
- Use the provided pickup tool for small or hard-to-reach pieces.
- Verify each step is completed correctly before proceeding to the next.
Figure 2: A user engaged in the assembly process of the Sacred Heart Building Set.
Video 1: An official product video demonstrating the assembly and features of the Sacred Heart Building Set, including the light-up flame.
3. Operating the Light Feature
The Sacred Heart model includes an integrated light feature for the flame. To activate the light, gently twist the base of the model. The light is powered by one LR41 battery, which is included with the set.
- To turn on the flame light, locate the base of the Sacred Heart model.
- Gently twist the base in either direction until the flame illuminates.
- To turn off the light, twist the base again until the light extinguishes.
- The LR41 battery is pre-installed. Refer to the troubleshooting section for battery replacement if needed.
Figure 3: Illustrates the twisting motion required at the base to turn the flame light on or off.
Figure 4: Comparison of the Sacred Heart model with the flame light off and on.
4. Maintenance
To ensure the longevity and appearance of your Sacred Heart Building Set, follow these maintenance guidelines:
- Cleaning: Dust the model regularly with a soft, dry cloth. For more thorough cleaning, gently wipe with a slightly damp cloth and mild soap, then dry immediately. Avoid abrasive cleaners or harsh chemicals.
- Storage: Store the model in a cool, dry place away from direct sunlight and extreme temperatures to prevent material degradation or discoloration.
- Safety: Keep the product away from ignition sources.
5. Troubleshooting
If you encounter any issues with your Sacred Heart Building Set, refer to the following common solutions:
- Light does not turn on:
- Ensure the base is twisted firmly to activate the light mechanism.
- Check if the LR41 battery is correctly inserted. If the light remains off, the battery may need replacement.
- Pieces do not fit together:
- Double-check the instruction manual to ensure the correct pieces are being used for the current step.
- Verify the orientation of the pieces. Some pieces may only fit in a specific direction.
- Apply gentle, even pressure. Avoid forcing pieces, as this can cause damage.
- Missing or damaged parts: If you find any parts are missing or damaged upon opening the box, please contact customer service for assistance.
6. Specifications
| Brand | VONADO |
| Model | B0FG755BKM |
| Number of Pieces | 628 |
| Dimensions (L x W x H) | 9 x 5 x 7 inches |
| Material | Plastic |
| Battery Type | 1 x LR41 (included) |
| Theme | Religious, Occasion |
Figure 5: Product size display, showing the approximate dimensions of the assembled model.
7. Warranty and Support
For any questions regarding the VONADO Sacred Heart Building Set, including assembly assistance, missing parts, or product inquiries, please contact VONADO customer service. We are committed to providing a positive shopping experience and will assist you promptly.