Using this model is simple. Just take it out of the box gently and place it on your model train track. It's ready to go right away. When handling the model, be careful as it's a fragile item, especially since it's made of brass. To keep it in good condition, store it in a dry and clean place when not in use. Avoid exposing it to extreme temperatures or humidity, as this can cause tarnish. If it gets dirty, you can use a soft, dry cloth to gently wipe it clean. Don't use any harsh chemicals or abrasive materials on the model. When it comes to shipping, we've packed it well, but still handle it with care upon receipt. If you have any issues or aren't satisfied with your purchase, let us know within 30 days for a hassle - free refund.