Athearn 25744 N Scale 4-6-6-4 Challenger w/Oil Tender Union Pacific UP 3976 DCC & Sound FiftyNine Spartan's hatch is secured by

Spartan's hatch is secured by a single body clip and removes in seconds for fast and easy access to the hull interior

Interior bracing

4 Walls and Roof

Selectable fuel loading makes models sound as they should

applied graphics

Athearn 25744 N Scale 4-6-6-4 Challenger w/Oil Tender Union Pacific UP 3976 DCC & Sound FiftyNine Spartan's hatch is secured byAthearn 25744 N Scale 4 6 6 4 Challenger w Oil Tender Union Pacific UP 3976 DCC & Sound The name "Challenger" was given to steam locomotives with a 4 6 6 4 wheel arrangement. This means that they have four wheels in the leading pilot truck, which helps guide the locomotive into curves, two sets of six driving wheels, and finally four trailing wheels, which support the rear of the engine and its massive firebox. Each set of six driving wheels is driven