Using this HO scale brass model is easy. Just connect it to your analog DC power source and watch it run smoothly on your tracks. When handling the model, be gentle as it's a delicate item. To maintain it, if you notice the tarnish getting worse, you can use abrasive blasting as mentioned. Check the wheels regularly for any signs of excessive wear. Keep it stored in the original box and foam when not in use to protect it from damage. For shipping, make sure to follow the provided instructions and note the return policy details in case you're not satisfied.