1. Product Overview
This building set allows you to construct two detailed military vehicle models: the US HIMARS Rocket Launcher and the Czech Dana M2 Howitzer. Designed for ages 8 and up, these models feature realistic details and movable parts, providing an engaging building experience and fostering imaginative play.

Image 1.1: The JOYCOLI Military Vehicles Building Sets, showcasing the product packaging and the two assembled models: the HIMARS Rocket Launcher and the Dana M2 Howitzer.
2. Safety Information
WARNING: CHOKING HAZARD-Small parts. Not for children under 3 years.
Always supervise young children during assembly and play to prevent accidental ingestion of small parts. Keep all packaging materials away from children.
3. What's in the Box
- Instruction Manual
- 868 building blocks (for both models)
4. Assembly Instructions
This set includes all necessary blocks and a detailed instruction manual to guide you through the assembly of both the HIMARS Rocket Launcher and the Dana M2 Howitzer. Follow the step-by-step diagrams provided in the included manual carefully.
4.1. General Assembly Tips
- Organize Pieces: Before starting, sort the building blocks by color and shape to make the assembly process smoother.
- Follow Steps Sequentially: Adhere strictly to the numbered steps in the instruction manual. Do not skip steps.
- Apply Firm Pressure: Ensure blocks are firmly connected to prevent models from becoming unstable.
- Review Diagrams: Pay close attention to the orientation of pieces in the diagrams.

Image 4.1: The two completed military vehicle models, the HIMARS Rocket Launcher and the Dana M2 Howitzer, ready for display or play.
4.2. HIMARS Rocket Launcher Assembly
The HIMARS model is designed with attention to detail, including a movable rocket launching pad and functional cab doors. Refer to the specific sections in your manual for detailed steps on building the chassis, cab, and rocket system.

Image 4.2: A detailed view of the M142 HIMARS Rocket Launcher model, highlighting its design and features.
4.3. Dana M2 Howitzer Assembly
The Dana M2 Howitzer model features a turret that can elevate, depress, and rotate 360 degrees. Follow the manual's instructions for constructing the wheeled chassis and the detailed turret mechanism.

Image 4.3: A detailed view of the Dana M2 Howitzer model, showcasing its turret and wheeled design.
5. Features and Play
Once assembled, both models offer interactive features for enhanced play and display.
5.1. HIMARS Rocket Launcher Features
- Working Cab Doors: The doors on the truck's cab can be opened and closed.
- Adjustable Rocket Launching Pad: The launching pad can be tilted up/down and swiveled side-to-side for aiming.
- Rolling Wheels: The vehicle is equipped with functional rolling wheels for movement.
5.2. Dana M2 Howitzer Features
- Rotating Turret: The turret can rotate 360 degrees.
- Elevating/Depressing Gun: The main gun on the turret can be moved up and down.

Image 5.1: Detailed views of the models, including the HIMARS cab, Dana M2 gun, HIMARS rocket launcher, and Dana M2 wheels, showcasing authentic design elements.
6. Maintenance
To ensure the longevity of your building sets, follow these simple maintenance guidelines:
- Cleaning: Dust the models regularly with a soft, dry cloth. For deeper cleaning, gently wipe with a damp cloth and mild soap, then dry thoroughly. Avoid harsh chemicals or abrasive materials.
- Storage: Store the models in a cool, dry place away from direct sunlight to prevent discoloration or warping of the plastic blocks.
- Handling: Handle the assembled models with care, especially parts with movable components, to avoid accidental breakage.
7. Troubleshooting
If you encounter any issues during assembly or with the finished models, consider the following:
- Difficulty in Assembly: Some steps may require patience. Double-check the instruction manual diagrams for correct piece orientation and placement. Ensure blocks are fully pressed together.
- Missing Pieces: While rare, if you find a piece is missing, carefully re-check the packaging and all sorted piles. If still missing, contact the manufacturer's customer support (contact information not provided in this manual).
- Model Instability: If a section of the model feels fragile or unstable, retrace the last few steps in the manual to ensure all connections are secure and no pieces are misplaced.
8. Specifications
| Attribute | Detail |
|---|---|
| Product Dimensions | 12.8 x 7.8 x 2.3 inches (packaging) |
| Item Weight | 2.01 pounds |
| ASIN | B0D4YSL939 |
| Manufacturer Recommended Age | 8 - 14 years |
| Manufacturer | JOYCOLI |
| Number of Pieces | 868 |

Image 8.1: Dimensional diagram of the assembled HIMARS Rocket Launcher and Dana M2 Howitzer models.
9. Warranty and Support
Information regarding product warranty and direct customer support contact details is not provided within this manual. Please refer to the product packaging or the retailer's website for any available warranty information or support contacts.





