@Dave Koehler posted:and don't forget, all the Narrow gauge guys and Traction modeler's. All still O scale on 2 rail track. Just goes to show, you don't need 3 rails to run on tight curves
Well, the true traction modelers DO need a "third rail" but it is normally suspended about eighteen feet above the center of the track! Or, occasionally, to one side of the track for subway modeling.
My tuscan/cream car is at least sixty or so years old and my friend's layout close to fifty.
