They installed a small diesel engine to provide the electric power to drive the electric motors powering the axles

Gauge Passenger Set with Proto-Sound 3

Model Number: 6-22515

This is a Model Power 597 HO Scale 6 Lite 2 Way Traffic Signal Brass Handcrafted

Model Number: 11-90003

Lionel 6-82690 O Gauge Coca-Cola Anniversary Bottle Boxcar #82690 (3-Rail) ProductID_12047033 They installed a small dieselThis is a Lionel 6 82690 O Coca Cola Anniversary Bottle #82690 3 Rail Boxcar #82690. Originally designed in 1915, the Coca Cola Contour Bottle is recognized today as one of the most iconic packages ever created. Join Lionel in the celebrating the 100th Anniversary of the Coke bottle with this special Made in the USA boxcar. Features includes made in the USA of US and imported parts, diecast metal sprung trucks and operating couplers, metal frame and