LEGO 21104 Building Instructions
![LEGO 21104 Construction Set manual cover](/images/sukpJGYqCvxnnAWpXVKclSYp/thumbs/thumb175x175.webp)
Begin by sorting all pieces by color and size. Follow the instruction manual closely, starting with the base and building up sequentially.
Make sure all pieces are properly aligned and pressed together. Check connections periodically to ensure they are secure.
Contact LEGO customer service with your set number and missing piece details. They can often provide replacements.
Verify the piece numbers and colors against the instructions. Double-check the orientation and positioning of each piece.
Use a brick separator to gently pry apart bricks, starting with larger sections. Sort and store pieces in resealable bags or containers.
Keep the set away from direct sunlight and moisture. Clean with a soft cloth or brush to remove dust.
Download a PDF version from the official LEGO website or use the LEGO Building Instructions app.
Explore online forums and communities for fan modifications and enhancements to personalize your set.
Use a dedicated shelf or display case. Consider using LED lighting to highlight details and protect from dust.
Common issues include misaligned pieces and difficulty with small parts. Resolve by carefully reviewing steps and using tools like tweezers for small parts.