1. Introduction
This manual provides detailed instructions for assembling and maintaining your SEMKY Ocean Series Mechanical Whale Building Blocks Set. This set contains 1388 pieces, allowing you to construct a creative sea animal model with unique steampunk design elements and glow-in-the-dark features. Please read all instructions carefully before beginning assembly.

Image 1.1: The fully assembled SEMKY Ocean Series Mechanical Whale model, featuring detailed mechanical components and a display stand.
2. Safety Information
- Choking Hazard: This set contains small parts and is not suitable for children under 3 years of age. Adult supervision is recommended for all users.
- Recommended Age: This product is recommended for ages 8 years and up.
- Batteries: The set includes 3 LR44 batteries for the lighting components. Ensure correct battery polarity during installation. Do not mix old and new batteries, or different types of batteries.
3. Setup and Part Verification
3.1 Unboxing
- Carefully open the packaging and remove all contents.
- Lay out the numbered bags of building blocks and the instruction booklet on a clean, flat surface.
3.2 Part Verification
All pieces in SEMKY products are sorted and packaged by machine. While strict inspections are performed, if you find any missing pieces, please contact SEMKY customer support for assistance. Missing parts will be sent to you free of charge.
4. Assembly Instructions
Follow the step-by-step instructions provided in the included instruction booklet. Each bag of blocks is numbered to correspond with specific assembly stages. It is recommended to open bags only as needed for each step to prevent mixing pieces.
- Step-by-Step Guide: Refer to the detailed diagrams and instructions in your physical manual for precise piece placement.
- Steampunk Design: Pay attention to the unique steampunk elements during assembly, which contribute to the model's distinctive appearance.
- Glow-in-the-Dark Parts: Identify and correctly place the glow-in-the-dark components as indicated in the manual to ensure proper functionality.

Image 4.1: The Mechanical Whale model in a dynamic pose, showcasing its detailed exterior and mechanical aesthetic.
5. Operating Features
The SEMKY Mechanical Whale model incorporates several interactive features once assembled.
5.1 Movement Mechanism
The model includes a spinning mechanism that simulates the whale's swimming motion. Locate the designated crank or gear on the display stand or model body and rotate it to activate this feature.

Image 5.1: Detail illustrating the spinning mechanism on the display stand that enables the whale's simulated swimming motion.
5.2 Lighting and Linked Rotation
Certain parts of the model are designed to glow in the dark. Additionally, some mechanical elements feature linked rotation, where movement in one part triggers motion in another, enhancing the mechanical aesthetic.

Image 5.2: Close-up views highlighting the glow-in-the-dark components and the interconnected rotating gears within the model.
6. Maintenance
- Cleaning: To clean the model, gently wipe with a dry, soft cloth. Avoid using harsh chemicals or abrasive materials, as these may damage the plastic.
- Storage: Store the assembled model or unbuilt pieces in a cool, dry place away from direct sunlight to prevent discoloration or warping.
- Battery Replacement: If the glow-in-the-dark feature dims, replace the 3 LR44 batteries. Refer to the assembly manual for battery compartment location.
7. Troubleshooting
- Missing Pieces: If you discover any missing pieces during assembly, please contact SEMKY customer support with details of the missing parts.
- Assembly Difficulties: If you encounter difficulty with a specific step, re-examine the corresponding diagram in the instruction booklet. Ensure all pieces are correctly oriented and firmly connected.
- Non-functional Features: For issues with the movement mechanism or lighting, verify that all connected gears and battery installations are correct and secure.
8. Specifications
| Model Name | Ocean Series Mechanical Whale |
| Brand | SEMKY |
| Number of Pieces | 1388 |
| Product Dimensions (L x W x H) | 18.8 x 11.4 x 8.2 inches |
| Item Weight | 1 pound |
| Recommended Age | 8 years and up |
| Batteries Required | 3 LR44 (included) |

Image 8.1: Visual representation of the assembled model's dimensions.
9. Warranty and Support
SEMKY is committed to providing high-quality products. For any questions, concerns, or to report missing parts, please contact SEMKY customer support through the retailer's platform or the contact information provided in your product packaging. Please retain your proof of purchase for warranty claims, if applicable.