LEGO 31058
LEGO Creator 3 in 1 Mighty Dinosaur Toy Instruction Manual
Model: 31058 | Brand: LEGO
1. Introduction
The LEGO Creator 3 in 1 Mighty Dinosaur (Model 31058) set offers an engaging building experience for children aged 7-12. This versatile set allows builders to construct three distinct dinosaur figures from the same collection of 174 pieces: a fearsome T. rex, a sturdy Triceratops, or a soaring Pterodactyl. Each model features posable joints and intricate details, encouraging imaginative play and creative rebuilding.
Safety Information
WARNING: This toy contains small parts and a small ball. Not suitable for children under 3 years due to choking hazards.
2. Setup and Assembly
The LEGO Creator 3 in 1 Mighty Dinosaur set comes with all necessary building elements and detailed instruction booklets for each of the three models. Builders can choose to construct the T. rex, Triceratops, or Pterodactyl. Please note that only one model can be built at a time, as all three designs utilize the same set of pieces.
For step-by-step assembly instructions, please refer to the official LEGO instruction manuals included in the box or download the PDF version from the Instructions for Use (IFU) link.

The LEGO Creator 3 in 1 Mighty Dinosaur set, featuring the T. rex model and the product box.

The T. rex model with its posable features and the included buildable rib cage accessory.

The Triceratops model, one of the three possible builds from the set.

The Pterodactyl model, offering a flying dinosaur option.

The back of the product box illustrating the three different dinosaur models that can be built.
3. Operating and Play
Once assembled, each dinosaur model offers dynamic play possibilities. The T. rex features bright orange eyes, posable joints in its head, arms, and legs, and an opening mouth with pointed teeth, allowing for various action poses and scenarios. The Triceratops and Pterodactyl models also include posable elements, enabling children to recreate prehistoric adventures or invent new ones.
Encourage children to explore the different poses and movements of their built dinosaur. The 3-in-1 design promotes creativity and problem-solving, as builders can disassemble one model and construct another, extending the play value of the set.
4. Maintenance
To ensure the longevity of your LEGO Creator 3 in 1 Mighty Dinosaur set, follow these simple maintenance guidelines:
- Cleaning: Use a soft brush or a damp cloth with mild soap to gently clean the LEGO bricks. Avoid harsh chemicals or abrasive materials.
- Storage: Store the LEGO pieces in a dry, cool place away from direct sunlight to prevent discoloration or warping. A sealed container can help keep all 174 pieces together.
- Handling: While durable, excessive force can cause pieces to detach or break. Handle the models with care, especially during play.
5. Troubleshooting
If you encounter any issues with your LEGO Creator 3 in 1 Mighty Dinosaur set, consider the following common solutions:
- Missing Pieces: Double-check the packaging and surrounding area. If a piece is genuinely missing, contact LEGO Customer Service for replacement parts.
- Difficulty Assembling: Refer to the instruction manual carefully. Ensure all pieces are correctly oriented and firmly pressed together. Sometimes, a small piece might be overlooked.
- Model Instability: Verify that all connections are secure. Loose connections can cause the model to be wobbly. Re-attach any loose parts.
- Disassembly Issues: Use a LEGO brick separator (if available) or gentle prying motions to separate stubborn bricks. Avoid using teeth or sharp objects, which can damage the bricks.
For further assistance, please visit the official LEGO support website.
6. Specifications
| Feature | Detail |
|---|---|
| Product Name | LEGO Creator 3 in 1 Mighty Dinosaur Toy |
| Model Number | 31058 |
| Brand | LEGO |
| Number of Pieces | 174 |
| Recommended Age | 7 - 12 years |
| Product Dimensions | 10.32 x 5.55 x 1.89 inches |
| Item Weight | 8.4 ounces |
| Country of Origin | Mexico |
| Release Date | January 1, 2017 |
7. Warranty and Support
LEGO products are manufactured to high-quality standards. For information regarding product warranty, missing parts, or general support, please refer to the official LEGO website or contact their customer service directly. Keep your proof of purchase for any warranty claims.
For more information, visit the official LEGO Store on Amazon.
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