Rail Chief Ready-to-Run HO Scale Electric Train Set. You will command the rails with our striking Rail Chief set. Complete with miniature people and a signal bridge, this 130-piece set will let you oversee your own detailed railroading empire. This ready-to-run set includes an EMD GP40 diesel locomotive with operating headlight, quad hopper, gondola, steel reefer, caboose, 47” x 38” oval of E-Z Track®, signal bridge, 36 miniature figures, 24 telephone poles, 48 railroad and street signs, power pack and speed controller.