it works off the weight of the train and no wiring is necessary

especially in height

Trainz Product Id: 12164790

locomotives were custom painted in 1991 to honor UP employees serving in the Persian Gulf War

Model Number: 15307

Athearn G2637 HO Scale Genesis Jersey Central Lines F3 ABA Diesel Locomotive Set LastUpdated_20260608064431 it works off the weightThis is an Athearn G2637 HO Scale Genesis Jersey Central Lines F3 ABA Diesel Locomotive Set. Features include: Researched from the prototype to match specific units, Genesis improved drive line, Dynamically Balanced five pole skew wound motor and flywheels, All windows glazed, Body matches exact model and phase for prototype, Directional constant lighting, Separately applied photo etched metal and injection molded detail parts, and Cab interior.