This Union Station is a Snap-Fit O Scale Plastic Assembly Kit from Bachmann's Plasticville USA. Easy Assembly for Ages 8 and Older.FEATURES: For use with all O scale layouts. Easy snap-fit assembly. Pieces molded in three colors (green white and gray). Three sets of double-doors in front with arched windows above each on the second level. Two sets of double-doors and a ticket window are in the rear of the building. Platform with stairs and wheelchair ramp. Molded handrails.