Introduction
This manual provides detailed instructions for assembling and interacting with your LEGO Minecraft The Ruined Portal (21172) building set. This set allows you to construct a Minecraft environment featuring a ruined portal, characters, and interactive elements for imaginative play.
WARNING! CHOKING HAZARD. Small parts. Not for children under 3 years. Recommended for ages 8 and up.
Package Contents
Your LEGO Minecraft The Ruined Portal (21172) set includes:
- 316 LEGO building pieces
- Minecraft character minifigure: Steve
- Minecraft mob figures: Baby Sheep, Baby Hoglin, Wither Skeleton
- Instruction booklet (physical copy)

Image: The fully assembled LEGO Minecraft The Ruined Portal set, showcasing the portal structure, surrounding terrain, and included character figures.
Setup and Assembly
Assembly of the LEGO Minecraft The Ruined Portal (21172) is required. Follow the step-by-step instructions provided in the included physical instruction booklet. It is recommended to:
- Open all bags containing LEGO elements and sort them by color or type to facilitate building.
- Carefully follow the visual instructions in the booklet, ensuring each piece is correctly placed.
- Press pieces firmly together to ensure a secure connection.
- If a piece is missing, refer to the 'Troubleshooting' section for assistance.
Operating Instructions (Play Features)
Once assembled, the LEGO Minecraft The Ruined Portal set offers several interactive play features:
- Portal Activation: The set includes a hand-activated mechanism to simulate the activation and deactivation of the interdimensional gateway. Locate the lever or turning mechanism as shown in the instruction booklet and manipulate it to change the portal's appearance.
- Resource Mining: Engage in role-play by mining obsidian rock to repair the ruined portal. Use Steve's pickaxe accessory for this action.
- Crafting Armor: Utilize the gold elements within the set to simulate crafting ultimate armor for Steve, preparing him for adventures in the Nether.
- Reconfigurable Design: The set is designed to be reconfigured, allowing for various display options and imaginative play scenarios. Experiment with rearranging sections to create new environments.

Image: A detailed view of the Ruined Portal's activation mechanism, demonstrating how the portal can be opened or closed.

Image: Individual figures included in the set: Steve with his pickaxe, a baby sheep, a baby hoglin, and a wither skeleton with a sword.
Maintenance
To ensure the longevity and cleanliness of your LEGO set:
- Cleaning: Use a soft brush or a damp cloth with mild soap and water to clean LEGO bricks. Rinse thoroughly and air dry. Avoid harsh chemicals or abrasive materials.
- Storage: Store the set in a clean, dry place away from direct sunlight and extreme temperatures to prevent discoloration or damage to the plastic.
- Handling: Handle the set with care to prevent pieces from detaching or breaking.
Troubleshooting
If you encounter any issues with your LEGO Minecraft The Ruined Portal set, consider the following:
- Missing Pieces: If you find a piece is missing from your new set, please visit the official LEGO customer service website to request replacement parts.
- Difficulty Connecting Pieces: Ensure you are using the correct pieces as indicated in the instruction booklet. Apply firm, even pressure when connecting bricks.
- Assembly Errors: If the model does not look correct, carefully retrace your steps in the instruction booklet to identify any missed or incorrectly placed bricks.
Specifications
| Feature | Detail |
|---|---|
| Brand | LEGO |
| Model Number | 21172 |
| Number of Pieces | 316 |
| Item Dimensions (L x W x H) | 2.99 x 10.31 x 8.74 inches (approx.) |
| Item Weight | 0.57 Kilograms (approx.) |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Recommended Age | 8 years and up |
| Assembly Required | Yes |
Warranty Information
LEGO products are manufactured to high-quality standards. While specific warranty details for individual sets are not typically provided, LEGO offers a comprehensive customer service for missing or defective parts. Please retain your proof of purchase.
Customer Support
For further assistance, including inquiries about missing parts, assembly questions, or product information, please visit the official LEGO customer service website:
You may also find helpful resources and frequently asked questions on their support pages.





