Introduction
This manual provides instructions for assembling and operating the HOTUT Cherry Blossom House Micro Building Blocks Set. This kit allows you to construct a detailed Sakura tree house model with integrated LED lighting. Please read all instructions carefully before beginning assembly.

Image: The fully assembled Cherry Blossom House Micro Building Blocks Set, showcasing its intricate details and the soft glow of the LED lights.
Safety Information
- Small Parts Warning: This set contains micro-sized building blocks. Keep out of reach of children under 8 years old due to choking hazards.
- Adult Supervision: Adult supervision is recommended during assembly, especially for younger users.
- Material: The blocks are made from Acrylonitrile Butadiene Styrene (ABS) plastic.
- LED Lights: Handle LED light strings with care. Do not immerse in water. Ensure batteries are inserted correctly.
Package Contents
Verify that all components are present before starting assembly.
- 2151 Micro Building Blocks (various shapes and colors)
- LED Light String with Battery Box (batteries not included)
- Detailed Instruction Manual

Image: Overview of the product packaging, included micro blocks, LED light string, and key dimensions of the assembled model.
Setup and Assembly
Assembly of this micro building block set requires patience and attention to detail. The small size of the bricks allows for intricate designs.
- Preparation: Unpack all components. Organize the micro blocks by color or shape to facilitate assembly. It is recommended to work on a clean, flat surface with raised edges to prevent loss of small pieces.
- Follow Instructions: Refer to the included detailed instruction manual for step-by-step assembly guidance. Each step illustrates the placement of specific blocks.
- Base Construction: Begin by constructing the base of the cherry blossom tree house as shown in the manual.
- Tree Structure: Gradually build the tree trunk and branches, paying close attention to the orientation of each micro block.
- Cherry Blossoms: Attach the numerous small cherry blossom pieces to the tree branches to create the foliage.
- LED Light Integration: During the final stages of assembly, integrate the LED light string according to the manual's diagrams. The string is designed to be woven through the structure to illuminate the cherry blossoms.
The assembly process is designed to enhance problem-solving skills and hand-eye coordination.

Image: A close-up view demonstrating the assembly of the micro blocks, highlighting the small size and intricate nature of the pieces.

Image: Exquisite details of the assembled model, showing the intricate architecture and foliage from various perspectives.
Operating the LED Lights
The set includes an LED light string to illuminate your completed model.
- Install Batteries: Open the battery box cover. Insert the required batteries (not included) according to the polarity markings (+/-). Close the cover securely.
- Connect LED String: Ensure the LED light string is properly connected to the battery box.
- Power On/Off: Locate the switch on the battery box. Flip the switch to the "ON" position to activate the LED lights. Flip to "OFF" to turn them off.

Image: The cherry blossom tree house model with its LED lights activated, creating a warm and ambient glow.
Maintenance
- Cleaning: To clean the assembled model, gently wipe with a dry, soft cloth. Avoid using harsh chemicals or abrasive materials.
- Dust Removal: Use a soft brush or compressed air to remove dust from intricate areas.
- Storage: Store the model in a stable location away from direct sunlight and extreme temperatures to prevent material degradation or discoloration.
- Battery Replacement: If the LED lights dim or stop working, replace the batteries in the battery box.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Missing pieces | Small pieces may be overlooked or lost during unpacking. | Carefully check all packaging materials. If pieces are genuinely missing, contact customer support. |
| Blocks do not fit together | Incorrect orientation or incompatible blocks. | Refer to the instruction manual to ensure correct block placement and orientation. Verify you are using the correct micro blocks for the step. |
| LED lights do not turn on | Batteries are dead, incorrectly inserted, or light string is disconnected. | Check battery polarity and ensure they are fresh. Verify the LED string is securely connected to the battery box. Ensure the switch is in the "ON" position. |
| Model is unstable | Blocks not fully pressed together or incorrect assembly step. | Ensure all blocks are firmly connected. Review previous assembly steps in the manual to confirm accuracy. |
Specifications
- Brand: HOTUT
- Model Number: 4980905
- ASIN: B0F99HPKGM
- Number of Pieces: 2151
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Theme: Architecture
- Assembled Dimensions (approx.): 12cm (L) x 12cm (W) x 16cm (H)
- Package Dimensions: 29.9 x 22.3 x 3.9 cm
- Weight: 450 grams
- Recommended Age: 8+ years
- Special Feature: Integrated LED Lighting
- Power Source for LED: Batteries (not included)
Warranty and Support
For any questions, missing parts, or support regarding your HOTUT Cherry Blossom House Micro Building Blocks Set, please contact the seller directly through your purchase platform.
Please retain your proof of purchase for any warranty claims.