1. Product Overview
This manual provides essential information for the safe and effective use of your wishiot Technology Building Blocks Parts. This set includes 50 pieces of high-quality plastic components designed for DIY assembly, MOC (My Own Creation) projects, and as replacement accessories for various building block systems. The parts are suitable for creating models related to transportation and cars, offering versatility for advanced builders.

2. Safety Information
Please read and understand all safety warnings before using this product. Failure to do so may result in injury or damage to the product.
- Choking Hazard: This product contains small parts and is NOT intended for children under 3 years of age. Adult supervision is required when children are using these parts. Keep the packaging for future reference.
- Chemical Warning: This product may expose you to chemicals including phthalates (DEHP), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
- Ingestion Warning: Do not eat the building block parts.
- Environmental Conditions: Avoid exposing the parts to high pH environments, high temperatures, or damp conditions to prevent damage and degradation.
3. Package Contents
Each set contains 50 pieces of a selected building block accessory type. Please verify that all components are present and undamaged upon receipt.
- 50x Plastic Technology Building Block Parts (e.g., Model 3743, 4274, 4716, 3713, or 6590, depending on selection)
Examples of included parts:



4. Product Specifications
| Feature | Detail |
|---|---|
| Brand Name | wishiot |
| Model Number | Technology Building Blocks Accessories (Specific parts: 3743, 4274, 4716, 3713, 6590) |
| Material | Plastic |
| Theme | Transportation, Cars |
| Recommended Age | 14+ years, 18+ years |
| Is Electric | No |
| High-concerned chemical | None |
| Origin | Mainland China |
| Package Length | 18 cm |
| Package Width | 12 cm |
| Package Height | 1 cm |
| Package Weight | 0.015 kg |
5. Assembly and Operating Instructions
These building block parts are designed for integration into existing building block systems or for creating custom models. There are no specific step-by-step assembly instructions for a complete product, as these are accessory components.
Assembly:
- Identify the specific part type (e.g., rack gear 3743, pin connector 4274) you intend to use.
- Integrate the parts into your building block construction as required by your design or existing model.
- Ensure proper alignment and secure connection with other building blocks for stability.
Operation:
The "operation" of these parts is inherent in their function within a larger mechanical or structural build. For example, rack gears (Model 3743) are used to convert rotational motion into linear motion, or vice versa, when paired with a compatible gear. Pin connectors (Model 4274) are used to join other building block elements securely.
6. Maintenance
Proper maintenance will ensure the longevity and functionality of your building block parts.
- Cleaning: The parts can be sterilized and washed. Use mild soap and water if necessary. Rinse thoroughly and allow to air dry completely before storage or reuse.
- Storage: Store parts in a cool, dry place, away from direct sunlight, high temperatures, and damp environments. Avoid areas with high pH substances.
- Inspection: Periodically inspect parts for any signs of wear, cracks, or damage. Replace any damaged parts to maintain structural integrity and safety.
7. Troubleshooting
This section addresses common issues you might encounter with your building block parts.
Issue: Parts do not fit or connect properly.
- Solution: Ensure you are using compatible building block systems. These parts are designed to be compatible with standard technology building block systems. Verify that the parts are oriented correctly and that there are no obstructions.
Issue: Parts appear damaged or are missing from the package.
- Solution: Upon receiving the product, carefully inspect all contents. If any parts are damaged or missing, please contact customer support immediately for assistance.
8. User Tips
- Compatibility Check: Before starting a large project, test a few pieces with your existing building block sets to ensure full compatibility and desired fit.
- Organization: Keep different types of parts separated in storage containers to easily find the specific pieces you need for your builds.
- Creative Use: Don't limit yourself to the suggested themes. These versatile parts can be incorporated into a wide range of creative MOC designs.
9. Warranty and Support
For any questions, concerns, or support regarding your wishiot Technology Building Blocks Parts, please contact the seller or manufacturer directly. Keep your purchase records for reference.
This product is manufactured in Mainland China by wishiot.