Complete ready run set. Track and transformer complete and work with connector for track. Track is in the back of the box. Keep in mind this is a Bachmann set so not the highest quality. Get ready to celebrate Christmas with Bachmann’s The Night Before Christmas G Scale Ready To Run Electric Train Set! This limited edition train set features a beautifully painted train engine and cars, complete with light and sound functions that will surely delight both kids and adults alike. The set includes an analog control system and runs on DC power type. The train set is made of high-quality plastic material and has a G gauge. It is suitable for age levels of 12-16 years, 14+, 12 months & under, and 17 years & up. The train set was manufactured in China and belongs to the Starter Sets & Packs, Railroads & Trains, Model Railroads & Trains, and Toys & Hobbies categories. Add a touch of Christmas to your home with this wonderful train set! Tested the included transformer but could not get a spark. Tested locomotive with HO scale transformer and got the wheels to turn over. I used Santa bag to keep the trains rolling in some pictures.