Introduction
This manual provides detailed instructions for assembling and understanding the features of your SEMKY F-35 Lightning II Fighter Jet Building Block Set. This set contains 646 pieces and is recommended for ages 8 and up. Once assembled, the model measures approximately 11.8 cm (4.6 inches) high, 33 cm (13 inches) long, and 24 cm (9.4 inches) wide.

Image: The fully assembled SEMKY F-35 Lightning II Fighter Jet model.

Image: Product dimensions of the assembled F-35 Lightning II model.
Assembly Instructions
Your SEMKY F-35 Lightning II Fighter Jet building block set includes a comprehensive instruction booklet. Please follow the step-by-step diagrams carefully to ensure correct assembly. Sort all pieces before beginning to facilitate the building process.
The building process involves connecting various block pieces to form the fighter jet. Pay close attention to the orientation of each piece as shown in the diagrams.

Image: The building block set is suitable for ages 8 and up, containing 646 pieces.
Operating Features
The SEMKY F-35 Lightning II model features several movable components for enhanced display and interaction:
- Rotatable Flaperons: The flaperons on the wings can be rotated to simulate different flight configurations.
- Turnable Propeller Nozzle: The rear propeller nozzle can be turned, mimicking the vertical take-off and landing (VTOL) capabilities of the real F-35.
- Rotatable Landing Gear: The landing gear can be rotated for display in either flight or landing mode.

Image: Detail of the rotatable flaperon on the F-35 model.

Image: Detail of the turnable propeller nozzle on the F-35 model.

Image: Detail of the rotatable landing gear on the F-35 model.
Video: Official SEMKY video demonstrating the features and articulation of the F-35 Fighter Jet Building Blocks model.
Maintenance and Care
To maintain the quality and longevity of your building block set, follow these guidelines:
- Cleaning: Dust the model regularly with a soft, dry cloth. For deeper cleaning, gently wipe with a damp cloth and mild soap, then dry thoroughly. Avoid harsh chemicals.
- Storage: Store the assembled model or unbuilt pieces in a cool, dry place away from direct sunlight to prevent discoloration or warping.
- Handling: Handle the model with care, especially when adjusting movable parts, to prevent pieces from detaching or breaking.
Troubleshooting
Missing Pieces
All pieces in SEMKY products are sorted and packaged by machine after multiple strict inspections. However, in the rare event that your set is missing pieces, please contact our customer support. We will arrange to send the missing parts to you free of charge.
Product Specifications
| Specification | Detail |
|---|---|
| Model Number | QS88012 |
| Number of Pieces | 646 |
| Recommended Age | 8 years and up |
| Package Dimensions | 12 x 8.2 x 1.9 inches |
| Item Weight | 1.5 pounds |
| Manufacturer | SEMKY |
Warranty and Support
SEMKY is committed to providing high-quality products. For any inquiries, assistance with assembly, or to report missing parts, please contact SEMKY customer support. We are dedicated to ensuring your satisfaction with our building block sets.
Please refer to the contact information provided on the product packaging or the official SEMKY website for the most current support details.