Quoting from BLW who listed them as in stock:
"Now with Built-In Decoder - Operates directly from most DCC throttles!
Motorized Gear Drive included
Authentic American Design
Pre-Weathered, one piece plastic pit
Holds engines up to 130 Scale Feet Long / i.e. Big Boy
Detailed Bridge with separate Arch
Programmable indexing for up to 60 positions.
A built-in decoder with programmable address allows for easy programming and operation directly from most DCC throttles.
The model is right at home on DC-powered layouts too, and can be operated using the Control Box that's included.
Complete installation instructions included
Fast/easy set-up on DC or DCC equipped layouts.
A built-in decoder with programmable address allows for easy programming and operation directly from most DCC throttles.
The model is right at home on DC-powered layouts too, and can be operated using the Control Box that's included. "
May be this is my answer, just not the step by step install for using with DCC and DC.