Yeah, apparently the whole controlling the train by the voltage¹ and polarity of the electricity in the rails has been replaced with little digital chips in the locomotives that let you control each locomotive independently and not have to have them in separate zones on the layout. I have a bunch of stuff in the basement from when I was thinking of getting back into the hobby around 2001 and then, well, 2001 happened and put that all on hold. Maybe sometime in the future or maybe I’ll just sell it all off.
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1. Or is it current? I have no idea,