LEGO 21135-4 Building Instructions
![LEGO 21135-4 Construction Set manual cover](/images/KPBswaqLJrUdnNtpqbkxSZpg/thumbs/thumb175x175.webp)
Ensure that all pieces are aligned properly before pressing them together. Use a flat surface to press down evenly, and check that there are no obstructions on the connecting studs.
Contact LEGO customer service with details of the missing piece, including the set number (21135-4) and the piece number from the instruction manual. They may send a replacement.
Use a soft brush to remove dust, and if needed, wash the pieces with warm water and a mild detergent. Do not use a dishwasher or hot water, and ensure pieces are thoroughly dried before reassembly.
Yes, LEGO pieces are generally compatible across different sets, allowing you to combine them for new creations. Ensure that the pieces fit securely to maintain stability.
Store small pieces in resealable bags or containers when not in use. Consider using a dedicated LEGO mat with raised edges to contain pieces during play.
Use a LEGO brick separator tool to gently pry apart stubborn pieces. Avoid using excessive force or sharp objects that could damage the bricks.
Consider integrating compatible LEGO Power Functions or Technic elements to add movement or lighting. Use creativity and experiment with different combinations.
Visit the official LEGO website to download a PDF version of the instruction manual by searching for the set number (21135-4).
Place the set on a stable, dust-free surface, away from direct sunlight. Consider using display cases or stands to prevent accidental damage.
Yes, contact LEGO customer service or check the LEGO website to order replacement sticker sheets specifically for the set number 21135-4.