ATHG98971 Union Pacific UP 4-6-6-4 Challenger Steam Locomotive #3985 with DCC Sound Rolling-Stock In these turnouts the stock-rails

In these turnouts the stock-rails are wired to the centre-rails at the factory

For example

Suitable for extending the Coal Depot (Ref 532) or as a stand alone item

chassis and mudguards add further brightness

TC-105 Cutter uses standard cutter blades

ATHG98971 Union Pacific UP 4-6-6-4 Challenger Steam Locomotive #3985 with DCC Sound Rolling-Stock In these turnouts the stock-railsUnion Pacific In the spring of 1941 UP locomotive designers began working on a locomotive to team up with the new 4 8 8 4 Big Boy's then under construction at Alco. The Big Boy's were designed to pull heavy freights up the Wasatch Range in Utah to the division point at Green River, WY. What was needed was a locomotive to take over at that point that could speed the freights eastward across the Wyoming Division. Building on their experience with the