The Phase IVb is the current operating paint scheme for Amtrak passenger equipment

steel tank with peaked top

the prototype being at Swadlincote Junction

and thin metal

Flicker-free interior and LED lighting

Lionel 1932010 O Santa Fe LionChief Plus 2.0 Berkshire Steam Locomotive #4101 LastUpdated_20260506234937 The Phase IVb is theThis is a Lionel 1932010 O Scale Santa Fe LionChief Plus 2. 0 Berkshire Steam Locomotive #4101. It features: LC+ 2. 0 Control operate with Bluetooth using Universal Remote or LionChief App on your smart device OR via your TMCC LEGACY Cab OR conventional transformer, Diecast boiler, frame, tender body, Powerful maintenance free motor, Speed control, Fan driven smoke, LED Headlight, ElectroCoupler on tender, Flickering Firebox, Cab light, Crew figures,