LEGO 21125-1 Building Instructions
![LEGO 21125-1 Construction Set manual cover](/images/XKYVRdIvWysysaJvXgTyczLF/thumbs/thumb175x175.webp)
Check the parts list provided in the instruction manual against the pieces you have. If any are missing, contact LEGO customer service for replacements.
Ensure that the pieces are clean and free from any debris. Try gently pressing them together again. If the issue persists, verify that the pieces are correctly aligned.
Yes, you can clean the pieces with warm soapy water. Use a soft brush for any stubborn dirt and ensure the pieces are fully dry before reassembling.
Ensure all connections are secure and double-check the instruction manual for any missed steps. You may also reinforce certain sections with additional bricks if needed.
You can download a PDF version of the instruction manual from the official LEGO website by searching for the set number.
Yes, LEGO pieces are designed to be compatible across different sets, allowing for creative builds and customization.
Store your set in a dry, cool place away from direct sunlight. Consider using storage bins or zip-lock bags to keep pieces organized and prevent them from getting lost.
Carefully press the sticker back down and apply gentle heat using a hairdryer to help it adhere better. Avoid overheating to prevent damage to the pieces.
Yes, websites like LEGO Ideas, Rebrickable, and various social media platforms have communities where enthusiasts share their builds and modifications.
Revisit the instruction manual and verify each step, ensuring all pieces are correctly placed. Cross-check with the images on the box for any visible differences.