LEGO 21138 Building Instructions
![LEGO 21138 Construction Set manual cover](/images/GNHYUWmldoqopJeAgwGsoPje/thumbs/thumb175x175.webp)
Begin by sorting the pieces according to the instruction manual. Check each step and the parts required to ensure none are missing. If pieces are missing, contact LEGO customer service for replacements.
Clean the bricks using warm water and a mild detergent. Avoid using hot water, as it can warp the plastic. Use a soft brush to scrub gently and let them air dry completely before reassembling.
Revisit each step of the instructions, ensuring that each piece is placed correctly and oriented as shown. Double-check every connection and compare with the images provided in the manual.
Contact LEGO customer support with the set number and details of the broken piece for a replacement. They may require proof of purchase or images of the damaged piece.
Yes, LEGO sets are designed to be compatible with each other. You can mix and match pieces from different sets to create custom builds.
Store the LEGO set in a cool, dry place away from direct sunlight to prevent discoloration. Avoid exposure to extreme temperatures and humidity.
LEGO 21138 is recommended for ages 8 and up due to the complexity of the build and the small size of the pieces.
Consider using display cases or shelves to keep the set safe from dust and accidental damage. Alternatively, disassemble and store the pieces in resealable bags or containers with labels for easy rebuilding.
It's generally not recommended to use glue on LEGO sets, as it can damage the pieces and reduce their reusability. LEGO bricks are designed to interlock securely without adhesives.
You can download a digital version of the instruction manual from the official LEGO website by searching for the set number. Alternatively, contact LEGO customer service for assistance.