Item number 4043 Basic 4-car set (cars 1, 2, 7, and 8), item number 4044 Additional 4-car set (cars 3, 4, 5, and 6). The lights and motor have been confirmed to be working for this listing. Some of the stickers and inlays have been used. Roof equipment parts (train radio antenna, fuse box, etc.) and emergency ladders are already installed (spare parts are included). There are no noticeable scratches, but please understand that this is a used item before purchasing.