It includes the tracks (16) the transformer, and 6 trains, including the engine and caboose. The tin lithograph train is in very nice condition (please see pictures). The colors are great not faded and rusty.There is no curved track, I was unable to test. There are some extra pieces including the little sign. Please see pictures for detail and condition and all that is in the box. The item "Vintage Marx Streamline Electrical Tin Train Set" is in sale since Tuesday, August 6, 2019. This item is in the category "Toys & Hobbies\Model Railroads & Trains\O Scale\Other O Scale". The seller is "boniandclyde" and is located in Aiken, South Carolina. This item can be shipped to United States.