LEGO Back to the Future 21103 Building Instructions
![LEGO Back to the Future 21103 Construction Set manual cover](/images/vJUAadyHADVywucBJjphGbfE/thumbs/thumb175x175.webp)
Start by laying out all the pieces and sorting them by color and type. Follow the instruction manual step-by-step to ensure a smooth build process.
Contact LEGO customer service through their website. They typically offer replacement parts for missing pieces from a set.
Ensure you are using the correct pieces as per the instructions. Check for any debris or misalignment, and try gently pressing the pieces together again.
Place the model on a stable, dust-free shelf, away from direct sunlight to prevent discoloration. Consider using a display case for protection.
Regularly dust the model with a soft brush or cloth. Avoid using water or cleaning solutions that can damage the plastic.
Yes, you can enhance your model with extra LEGO pieces, but be cautious as modifications might affect the structural integrity.
Ensure the surface is clean before reapplying. If they continue to peel, consider using a small amount of adhesive like a glue stick.
Disassemble the model and store the pieces in plastic bags or containers, sorted by type or color, to prevent loss and damage.
While the set is not designed for motorization, creative builders can attempt it using LEGO Technic motors, though it may require significant modifications.
Watch for alignment issues, especially in the moving parts like the wheels and doors. Ensure each step is completed correctly to avoid having to backtrack.