This is a Walthers 30-foot Blacksmith Car assembly kit. (The direct translation of "Blacksmith" is "blacksmith," and it's a maintenance vehicle for railway materials.) (Note) HO gauge. Please see the first image (from the assembly instructions) for the completed form. Although it's American-style, it might be possible to adapt it for Japanese models. - Brand: WALTHERS - Model Name: 30' BLACKSMITH CAR - Category: MAINTENANCE OF WAY - Series: GOLDEN AGE, TRANSITION, ERA • NMRA couplers are included. • English assembly instructions included. As shown in the images, the floor and superstructure were not originally sealed in a plastic bag. Other parts are unopened. The outer box has some torn corners (see images) and shows signs of aging. It's not new, but it is unused. #American_style #Foreign_model #Forest_railway #Work_car #Freight_car