1. Introduction
Thank you for choosing the Mov stone City Construction 3-in-1 Tractor Harvester Building Kit. This comprehensive building set allows you to construct three distinct farm vehicles from a single collection of 1481 pieces. Designed to enhance problem-solving skills and creativity, this kit provides an engaging building experience for enthusiasts of all ages.
The kit features a main tractor unit that can be configured with various attachments, including a detachable transport trailer with a combine harvester tool, a mechanical farm tractor with a 360-degree rotating trailer arm and gripping clips, and a front harvester shovel. All components are made from non-toxic, high-quality ABS plastic, ensuring durability and safety.

2. Setup and Assembly
This building kit contains 1481 pieces and is recommended for ages 6 and up, with some assembly assistance potentially beneficial for younger builders. Detailed, step-by-step instructions are provided within the included manual to guide you through the construction process for each of the three vehicle configurations.
2.1 Unpacking and Preparation
- Carefully open the packaging and remove all bags of building blocks.
- Organize the pieces by color or type to facilitate easier assembly.
- Ensure all 1481 pieces are present by cross-referencing with the parts list in the instruction manual.
2.2 Assembly Process
Follow the included instruction booklet precisely. Each configuration has its own set of detailed steps. Take your time and ensure each connection is secure. Some steps may require firm pressure to connect pieces.

3. Operation
The Mov stone 3-in-1 Tractor Harvester offers versatile play options with its three distinct configurations. Each model features interactive elements for realistic play.
3.1 Tractor with Crane and Dump Trailer
This configuration allows for lifting and transporting materials. The crane arm can rotate 360 degrees and features a gear-controlled mechanism for elongation and shortening. The grabber claws have tension to securely hold items. The dump trailer can be manually tilted using a gear rotation control to unload its contents.

3.2 Tractor with Harvester Front Shovel
Transform the tractor into a harvester by attaching the front shovel. This configuration is designed for simulating harvesting operations.
3.3 Tractor with Rear Attachments
The kit includes additional rear attachments, such as a plow or other harvesting tools, which can be connected to the back of the tractor for varied farming scenarios.

3.4 Interactive Features
- Movable Parts: The tractor features a detailed dashboard and various movable parts, including the crane arm, grabber, and trailer bed.
- Steering: The front wheels of the tractor can be steered for dynamic play.
- Interchangeable Attachments: Easily detach and reattach the different farming implements to switch between vehicle types.
Video 1: Demonstration of the 3-in-1 City Great Vehicles Farm Tractor Building Kit by YC BLOCK, showcasing its assembly and interactive features.
4. Maintenance
Proper care will ensure the longevity of your Mov stone building kit.
- Cleaning: To clean the blocks, wipe them with a damp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the plastic.
- Storage: Store the assembled models or loose pieces in a cool, dry place away from direct sunlight to prevent discoloration or warping.
- Handling: Handle the assembled models with care, especially when detaching or attaching components, to avoid breaking pieces.
5. Troubleshooting
5.1 Missing or Damaged Pieces
If you encounter any missing or damaged pieces during assembly, please refer to the parts list in your instruction manual. Contact Mov stone customer support with the specific part numbers for assistance.
5.2 Difficulty Assembling
Some connections may require firm pressure. If you are having difficulty, double-check the instruction steps and ensure you are using the correct pieces. For complex sections, adult supervision or assistance may be beneficial.
5.3 Loose Connections
If parts feel loose after assembly, ensure they are fully pressed together. The design is intended for secure connections, but occasional re-tightening may be necessary during play.
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 18.54 x 7.83 x 7.6 inches |
| Item Weight | 3.21 pounds |
| ASIN | B0BZ7956Y4 |
| Manufacturer Recommended Age | 6 years and up |
| Number of Pieces | 1481 |
| Material | Non-toxic ABS Plastic |
| Manufacturer | Shantou Yichao Technology Co., LTD |

7. Warranty and Support
Specific warranty information for this product is not provided in the available details. For any inquiries regarding product support, missing parts, or potential warranty claims, please contact the manufacturer, Shantou Yichao Technology Co., LTD, or the seller, YC BLOCK, directly through your purchase platform.
For additional information or to explore other products, you may visit the Mov stone Store.