This is an On30 street car kit modeled after the Shelburne Falls &Colrain street railway #10. It is designed to employ the Athearn HO SW7 drive mechanism(Not Included). It is 3d resin printed and will require surface prep and finishing as part of the assembly. Includes 3d printed trolley pole, optional coupler pockets, wire for grab irons and .020" plexiglass for windows. Does not include the drive mechanism or couplers. This kit requires cutting and drilling the athearn chassis.