LEGO 21120 Building Instructions

Begin by organizing all pieces and following the instruction manual step by step. Pay close attention to the color and shape of pieces to ensure correct assembly.
Contact LEGO customer service with your set number and missing piece information. They usually provide replacement parts.
Yes, LEGO bricks can be washed using warm water and mild soap. Avoid using a dishwasher or very hot water, which can warp the pieces.
Ensure all connections are secure and consider building on a stable surface. For display purposes, you might use specialized LEGO-compatible glue.
Store the set in a cool, dry place in a sealed container to prevent dust and damage. Keeping the instruction manual with the set is also recommended.
Yes, LEGO encourages creativity. You can use the pieces to build alternative models or combine them with other sets for new creations.
Check for any small obstructions or mismatched pieces. Ensure you are using the correct pieces as per the instructions. Slightly repositioning the pieces can also help.
Ensure the surface is clean and dry before applying. If problems persist, contact LEGO for replacement stickers.
Use a LEGO brick separator tool to avoid damaging pieces. Carefully follow the assembly steps in reverse order.
It is not recommended to display LEGO sets outdoors as exposure to sunlight and weather can cause fading and damage.