This kit is for O Gauge and is new in the box. It has not been assembled. Made in the U.S.A. from high impact polystyrene. It will not warp and has no odor. Details such as decals, signs, figures, cars and weathering are not included. Walls are brick red and will accept any paint. Individual walls measure 6" wide by 9" tall. When assembled, this building has a footprint of 6" X 6".