1. Introduction
Welcome to the world of SEMBO BLOCK! This instruction manual provides detailed guidance for assembling and enjoying your RiCO Sweetheart Flower Castle building block set. Designed for enthusiasts aged 14 and above, this set features high-quality ABS plastic micro blocks that offer intricate detail and an engaging building experience. Once assembled, the castle serves as a beautiful ornament and a collectible toy, fostering creativity and fine motor skills.

Figure 1: Fully assembled RiCO Sweetheart Flower Castle.
2. Safety Information
- WARNING: DO NOT SWALLOW. This product contains small parts and is not suitable for children under 3 years old due to choking hazards.
- Recommended Age: 14+ years. Adult supervision is recommended for younger builders within the recommended age range.
- California Proposition 65 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.
3. Specifications
| Feature | Detail |
|---|---|
| Brand Name | SEMBO BLOCK |
| Model Number | AB0225 |
| Material | High-quality ABS Plastic |
| Block Size | Small building block (Compatible with Lego) |
| Number of Pieces | 3068 PCS |
| Assembled Dimensions (L x W x H) | Approx. 40.5 cm x 40 cm x 47 cm |
| Package Dimensions (L x W x H) | Approx. 30.5 cm x 25.6 cm x 23 cm |
| Package Weight | Approx. 3.5 kg |
| Certification | CE |
| Gender | Unisex |
| Is Electric | Yes (Requires user-supplied batteries for lighting features, batteries not included) |
| High-concerned chemical | None (excluding Prop 65 warning) |
| Origin | Mainland China |

Figure 2: Product dimensions and piece count.

Figure 3: Package dimensions.
4. Setup and Assembly
This building block set requires assembly. Follow the included graphical instructions carefully to construct your RiCO Sweetheart Flower Castle. Sort pieces by color and shape to facilitate the building process.
4.1 Lighting Features Assembly
The castle features three distinct lighting elements to enhance its romantic atmosphere. These include a stage spotlight, a rotating pudding light, and a light strip surrounding the flower castle. Please note that while the set includes lighting components and switches, batteries are not included and must be supplied by the user to activate these features.
- Stage Spotlight: Assemble the spotlight components as indicated in the instructions. Activate by twisting the designated switch.
- Pudding Rotating Light: Integrate the rotating light into the pudding structure. This light will rotate when activated.
- Flower Castle Light Strip: Install the light strip around the base or designated areas of the flower castle. Use the associated switch to turn it on/off.

Figure 4: Overview of the castle's three lighting features.
5. Operating Instructions
Once assembled, your RiCO Sweetheart Flower Castle offers interactive elements for display and play:
- Rotatable Dressing Stage: The central part of the castle features a rotatable stage. You can place and switch between the three included RICO figures on this stage as desired.
- Rotatable Flowers and Flower Baskets: Many of the floral elements and baskets are designed to be rotatable, allowing for customization and DIY arrangement to suit your aesthetic preferences.
- Lighting Activation: Refer to Section 4.1 for instructions on activating the stage spotlight, pudding rotating light, and flower castle light strip using their respective switches.

Figure 5: Interactive elements including the rotatable stage and customizable flowers.
6. Maintenance
- Cleaning: To clean the building blocks, gently wipe them with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Avoid harsh chemicals or abrasive cleaners.
- Storage: Store the assembled model or disassembled blocks in a cool, dry place away from direct sunlight to prevent discoloration or material degradation. Keep away from excessive heat.
- Handling: Handle the assembled model with care to prevent pieces from detaching.
7. Troubleshooting
7.1 Missing Parts
If any parts are found missing after receiving the package, please contact the seller immediately for assistance. Provide details of the missing components and your purchase information to expedite the process.
7.2 Assembly Difficulties
If you encounter difficulties during assembly, double-check the graphical instructions provided with the set. Ensure all pieces are correctly oriented and firmly connected. Sometimes, a small piece might be overlooked or misplaced. If issues persist, consider reviewing online community forums or instructional videos for similar building block sets.
8. User Tips
- Organize Your Pieces: Before starting assembly, sort your blocks by color, size, or type. This can significantly speed up the building process and reduce frustration.
- Follow Instructions Carefully: Building block sets often have intricate steps. Pay close attention to the diagrams and ensure each piece is placed correctly before moving on.
- Take Breaks: If you feel overwhelmed or tired, take a break. Returning to the project with fresh eyes can help you spot errors or find solutions.
- Display Creatively: Once your castle is built, experiment with different display locations and angles to highlight its features. Utilize the rotatable elements to create dynamic scenes.
9. Warranty and Support
For any product-related inquiries, issues with missing parts, or concerns regarding the quality of your SEMBO BLOCK RiCO Sweetheart Flower Castle, please contact the original seller or retailer directly. Provide your purchase details and a clear description of the issue for prompt assistance.