Central Railway T class (2-6-2T) builds a goods train
Here a T class builds a goods train shunting between three tracks using a three way switch (point) [ one tracks switches to three), it attaches various freight wagons. Note the movements of the points as it switches tracks.
WCM1 & WDM2 operations
Here a WCM1 is pulling a passenger train up the steep grade and a WDM2 is hauling a goods train down grade. the advantage of DCC you can rum multiple trains at the same time.
In steam era locomotives had to be turned around to head trains. This was achieved by using a turntable. Here is a video of turntable operations on my layout at the Bombay yard with a WP steam locomotive..