so stock pens like this could be found in yards as well as small town

Features: Separately molded brake line plumbing

Here is a MTH 20-2880-1 Southern Pacific SD45T-2 Tunnel Motor Diesel Engine w/Proto-Sound® 2

Model Number: 41316

Model Number: ST-403

Rapido Trains 21501 HO Baltimore & Ohio ALCO FA-2 Diesel Loco LokSound/DCC #4006 ProductID_12191017 so stock pens like thisThis is a Rapido Trains 21501 HO Scale Baltimore & Ohio Alco FA 2 with LokSound & DCC #4006 (1956 scheme). Alco Milw FA 2 FPA 2 Features: HO Scale DC or DC DCC SOUND,5 pole, skew wound motor with excellent slow speed performance,Operating number boards, headlights and two color class lights,Roadname specific details,Dynamic brakes,Etched metal grilles (Farr or chicken wire, as appropriate),Full underbody piping and conduit,Correct, roadnames specific