The train stutters at rail joints and curves, and sometimes stops. Please consider this item for repair, parts, or display purposes. The coupler on the front car (direction of travel) remains attached. Includes stickers and instruction manual. The custom-made case will be placed in a plastic bag and secured in a Nekopos cardboard box for shipping. *Please note that the case is not in the best condition; consider it as packing material. Thank you.