Connections for controlling train movements are on the signal decoder

Here is a MTH 20-67139 Chicago NorthWestern 70' ABS Full Length Vista Dome Passenger Car (Smooth)

Army with M3A2 & M4A3 Steel Flatcar with Load #G5056

Model Number: 10001983

This is a Roco 1436 HO Volkswagen Rettungsdiensd Emergency Vehicle

Broadway Limited 1827 HO Denver & Rio Grande Western 53'6" Express Reefer #1607 FitmentDiagramsIds_463 Connections for controlling train movementsThis is a Broadway Limited 1827 HO Scale Denver & Rio Grande Western General American (GACX) 53'6 Wood Express Reefer Ready to Run #1607 (Pullman Green). Features: Plastic (ABS) body with ABS chassis,Metal wheels and axles milled for Ultra Smooth Friction Free movement,PrototypicAlly accurate design, paint, and color schemes,Many separate applied details including grab irons, steps, etc.,Operating Magnetic knuckle couplers,Will operate on Code 70, 83