Model: Both locomotives come with a Digital decoder and controlled high efficiency propulsion. Built-in long distance headlights. Regular headlights are digitally controlled. Long distance headlights can be controlled with the 6021 Control Unit. The regular headlights work in conventional operation. 1 gondola. 1 tank car. 1 dump car. 1 stake car. 2 different express train passenger cars. 1 dining car. 14 no. 24130 curved track, 9 no. 24172 straight track, 9 no. 24188 straight track, 1 no. 24671 curved turnout, 1 no. 24672 curved turnout. 1 no. 6021 Control Unit (central unit with built-in locomotive controller). Feeder wire set. Transformer (29855: 6002 with 52 VA. 29854: 6001 with 42 VA) to provide power to the central unit. Illustrated instruction book with numerous tips and ideas. This set can be expanded with the C Track extension sets and with the entire C Track program. The turnouts can be retrofitted with the 74490 electric mechanism.