LEGO 21126-1 Building Instructions

Check the parts list included in the manual against the contents of the box. If any parts are missing, contact LEGO customer service for replacements.
Organize the pieces by color and size before starting, and follow the instruction manual step by step to avoid mistakes.
Double-check the piece number and orientation in the instruction manual, and ensure that previous steps were completed correctly.
Review the structure for any missing or misplaced pieces, especially around the base, and ensure that all connections are secure.
Use a LEGO brick separator to gently detach pieces, avoiding excessive force that could damage the bricks. Store pieces in a resealable bag or box.
Keep the set away from direct sunlight to prevent discoloration, and regularly dust the model with a soft brush.
Yes, you can customize the set with additional LEGO pieces, but ensure modifications don't compromise the structural integrity of the original model.
Ensure that all pieces are correctly aligned and pressed firmly together. If the problem persists, check for any damaged or worn pieces and replace them if necessary.
Yes, you can wash them in warm soapy water. Rinse thoroughly and air dry completely before reassembling. Avoid using a dishwasher or high heat.
Visit the LEGO website to download a digital version of the instruction manual. You can also contact LEGO customer service for assistance.