this is a great old strombecker ho scale of the b&o columbian.it includes the diesel engine,diner car,coach,and obsevation lounge car.kit is complete with no constuction what so ever.box says all parts are ready shaped-no carving tools are needed-solid scale model assembl kit.made of western pine noy balsa.kit als has great instructions,sandpaper and casco glue in an envelope.i believe this kit was made in the late 40's or early 50's as it includes a letter from one child to another dated may 2 1952.feel free to ask any and all questions about this great old kit,the box is 13" long.6 1/4" wide and 1 3/4" deep,and is quite heavy.probably 4-5 lbs.i prefer paypal but will accept other forms of payment.shipping price is for the continental us only.overseas will be considerably more.