nanoblock NBH-099
nanoblock NBH-099 Himeji Castle Building Set Instruction Manual
Model: NBH-099 | Brand: nanoblock
Product Overview
The nanoblock NBH-099 Himeji Castle building set allows for the creation of a detailed miniature replica of the historic Himeji Castle. This set is part of the nanoblock series, known for its exceptionally small building blocks, measuring approximately 4 x 4 x 5 mm.
This product is an official Japanese construction toy, featuring approved parts and designed for precise miniature projects. It serves as an engaging hobby for enthusiasts, particularly adults, and complies with EN 71 safety standards at the time of manufacture.
Safety Warning: Not suitable for children under 3 years old due to small parts which may present a choking hazard.
Package Contents
Before beginning assembly, please verify that all components are present. Your nanoblock NBH-099 Himeji Castle set should contain:
- Approximately 326 nanoblock pieces in various shapes and colors.
- One detailed assembly instruction manual.
If any parts are missing or damaged, please contact customer support.
Setup and Assembly
Assembly of the nanoblock Himeji Castle requires careful attention to detail due to the small size of the blocks. Follow the included instruction manual step-by-step for the best results.
- Preparation: Clear a well-lit, flat, and stable workspace. It is recommended to use a tray or container to keep small pieces organized and prevent them from being lost.
- Sorting Pieces: While not strictly necessary, sorting pieces by color or type can significantly speed up the assembly process.
- Following Instructions: Refer to the provided assembly instruction manual. Each step is illustrated to guide you through the construction of the Himeji Castle. Pay close attention to the orientation and placement of each block.
- Connecting Blocks: Apply gentle, even pressure to connect the nanoblocks. They are designed to fit snugly. Avoid excessive force, which could damage the blocks.
- Building in Layers: The manual typically guides you to build the model layer by layer, from the base upwards. Ensure each layer is stable before proceeding to the next.

Image 1: The fully assembled nanoblock Himeji Castle, showcasing its intricate details and the surrounding green base with miniature trees and a small figure.

Image 2: Another view of the assembled nanoblock Himeji Castle, highlighting the multi-tiered structure and the small figure positioned at the front.
Operating Tips
While nanoblock sets are primarily for assembly, here are some tips for handling and displaying your finished model:
- Gentle Handling: Due to the small size of the blocks, the assembled model can be delicate. Handle it gently, preferably by its base, to avoid dislodging pieces.
- Display: Place your finished Himeji Castle on a stable, flat surface away from direct sunlight, extreme temperatures, or high humidity to preserve its integrity and color.
- Creative Freedom: While the instructions guide you to build the specific model, nanoblocks can also be used for free-form creative building once you are familiar with the system.

Image 3: A close-up view of the small nanoblock figure included in the set, featuring a simple smiling face and a red and white body, standing on the green base.
Maintenance
To keep your nanoblock model in excellent condition:
- Cleaning: Use a soft, dry brush (like a clean makeup brush or a soft toothbrush) to gently remove dust from the model. For more stubborn dirt, a slightly damp cloth can be used, but avoid excessive moisture. Ensure the model is completely dry before storing or displaying.
- Storage: If disassembling for storage, keep all pieces in a sealed container to prevent loss and protect them from dust and damage. Store in a cool, dry place.

Image 4: A detailed close-up of the lower section of the nanoblock Himeji Castle, showing the grey and white block layers forming the castle's foundation and walls.
Troubleshooting
Here are some common issues and their solutions:
- Missing Pieces:
Carefully re-check your workspace and the packaging. Due to their small size, pieces can easily be overlooked. If a piece is genuinely missing, contact nanoblock customer support with your product details.
- Difficulty Connecting Blocks:
Ensure the blocks are correctly aligned. Apply firm but gentle pressure. If a block seems too tight, try rotating it or checking for any debris in the connection points.
- Model Instability:
Review the previous steps in the instruction manual to ensure all blocks are correctly placed and fully connected. Instability often results from a misaligned or loosely connected block in a foundational layer.
Specifications
| Model Number | NBH-099 |
| Brand | nanoblock |
| Product Dimensions (L x W x H) | 7.9 x 7.4 x 7.9 cm (3.1 x 2.9 x 3.1 inches) |
| Product Weight | 86.18 grams (3.04 ounces) |
| Recommended Age | 12 years and up |
| Number of Pieces | 326 |
| Main Material | Plastic (100% plastic composition) |
| Educational Objective | Building, Designing |
| Self-Assembly Required | Yes |
| Batteries Required/Included | No |
| Supported Languages (Manual) | German, English, Spanish, French, Italian |
| Model Year | 2000 |
| International Article Code (EAN/UPC) | 04972825201152 |
Warranty and Support
Specific warranty information for the nanoblock NBH-099 Himeji Castle building set is not provided in the product details. For warranty claims or detailed support, please refer to the official nanoblock website or contact their customer service directly.
For assistance with assembly, missing parts, or other product-related inquiries, please visit the nanoblock official support page or contact their customer service department. Keep your purchase receipt and product model number (NBH-099) handy when contacting support.
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