1. Introduction and Overview
This instruction manual provides detailed guidance for assembling, operating, and maintaining your LEGO Icons How to Train Your Dragon: Toothless (10375) building set. Designed for adult fans, this detailed model kit captures the charm of the iconic Night Fury with articulated joints, a saddle, and a repaired tail fin. The set contains 784 pieces, allowing for a rewarding building experience and a captivating display piece.
What's in the Box:
- LEGO Building Elements (784 pieces)
2. Product Features
- BUILDING SET FOR ADULTS: Bring the beloved Night Fury to life with the LEGO Icons How to Train Your Dragon: Toothless (10375) building set for adult fans of the How to Train Your Dragon movies.
- ARTICULATED MODEL KIT: Build a posable Toothless dragon figure with articulated joints, a saddle, and a repaired tail fin, plus fish and plasma-blast attachments.
- POSE & DISPLAY: Place the fish or plasma-blast attachments inside Toothless' mouth and pose the head, jaw, wings, and tail to create dynamic displays.
- ROOM DECOR FOR MOVIE FANS: Once completed, your finished Toothless model doubles as room decor that's perfect for displaying in the office or on a book shelf.
- GIFT FOR MEN AND WOMEN: Makes a perfect birthday present or special-occasion gift for fans of Toothless and How to Train Your Dragon.
- DIVE INTO 3D: The LEGO 3D Builder app features a digital version of the building instructions with tools to rotate and zoom your build in 3D and save your progress.
- DIMENSIONS: The completed Toothless dragon figure in this 784-piece LEGO building set stands over 6.5 in. (16 cm) tall.
3. Setup: Building Instructions
Follow the step-by-step instructions provided in the included building guide to assemble your LEGO Icons Toothless model. For an enhanced building experience, download the LEGO Builder app, which offers digital 3D building instructions with tools to rotate and zoom your model and save your progress.

Image: The LEGO Icons Toothless set, highlighting its 784 pieces and the invitation to 'Build your adventure with Toothless'.

Image: A person holding the assembled LEGO Icons Toothless model, encouraging users to 'Immerse yourself in the epic world of Berk'.

Image: Close-up of the LEGO Icons Toothless model, emphasizing that it 'Comes complete with a saddle and repaired tail fin'.

Image: A collage of images demonstrating the articulation of the LEGO Icons Toothless model, allowing users to 'Pose the head, jaw, wings and tail'.

Image: The LEGO Icons Toothless model showcasing the interchangeable 'fish and plasma-blast attachments'.

Image: The assembled LEGO Icons Toothless model displayed as room decor, inviting users to 'Bring the adventure to your home or workplace'.
4. Operating: Posing and Display
Your LEGO Icons Toothless model features articulated joints, allowing for dynamic posing. Adjust the head, jaw, wings, and tail to recreate iconic scenes or create new adventures. The set includes a saddle and a repaired tail fin, along with interchangeable fish and plasma-blast attachments that can be placed in Toothless' mouth for varied display options.
Video: Official LEGO video showcasing the LEGO Icons How to Train Your Dragon: Toothless 10375 set, demonstrating its features and articulation.
Video: A 360-degree view of the LEGO Icons How to Train Your Dragon: Toothless 10375 set, highlighting its design from all angles.
5. Maintenance
To keep your LEGO Icons Toothless model in optimal condition, follow these maintenance guidelines:
- Cleaning: Dust your model regularly with a soft, dry cloth or a soft-bristled brush. For deeper cleaning, gently wash individual LEGO bricks with mild soap and lukewarm water (not exceeding 40°C / 104°F). Rinse thoroughly and air dry. Avoid harsh chemicals or abrasive materials.
- Storage: Store your model in a cool, dry place away from direct sunlight to prevent discoloration or warping of the plastic elements.
- Handling: Handle the model with care, especially when posing articulated parts, to avoid accidental disassembly or damage.
6. Troubleshooting
If you encounter any issues during assembly or with your completed model, consider the following:
- Missing Pieces: If you find any missing pieces, please refer to the LEGO customer service website to request replacements.
- Incorrect Assembly: Double-check the building instructions, especially for complex steps. The LEGO Builder app can provide a 3D view to help identify any misplacements.
- Loose Joints: Ensure all connections are firmly pressed together. If a joint feels consistently loose, check if the correct pieces were used or if any elements are worn.
7. Specifications
| Product Dimensions | 10.32 x 11.1 x 3.76 inches |
| Item Weight | 1.82 pounds |
| Item Model Number | 6549095 |
| Manufacturer Recommended Age | 18 years and up |
| Release Date | January 1, 2026 |
| Manufacturer | LEGO |
8. Safety Information
No Warning Applicable
9. Enhancements and Accessories
Enhance your LEGO Icons Toothless model with compatible accessories:
Video: BRIKSMAX Light Kit for LEGO 10375 How to Train Your Dragon: Toothless, showcasing LED lighting effects on the model.
Video: Kyglaring's Sound Version enhancement for the 10375 Toothless model, demonstrating integrated sound effects.
Video: Kyglaring's Stand Version enhancement for the 10375 Toothless model, featuring a specialized display stand.
Video: Kyglaring's Classic Version enhancement for the 10375 Toothless model, showcasing additional classic features.
10. Warranty and Support
For warranty information, missing parts, or any other support inquiries regarding your LEGO Icons How to Train Your Dragon: Toothless (10375) building set, please visit the official LEGO Customer Service website or contact their support team directly. Keep your proof of purchase for any warranty claims.