Using this HO scale tank car is easy. Just place it on your model train track. When handling it, be gentle as it's a fragile brass model. Avoid dropping or hitting it to prevent damage. For maintenance, keep it in a dry and clean place. You can use a soft, dry cloth to dust it off occasionally. If you notice any loose parts or issues, contact us right away. When shipping it back for a return, make sure to use proper packaging to avoid further damage. Also, remember to pay attention to the shipping rules and costs, especially for international returns.