If you can spare a moment, please play a minute of this video: vimeo.com/695263618 .
- It shows 3 MTH Proto-3 O-GA. PCC cars being controlled automatically on the same loop of track -- using an NCE DCC "Programmable Model Train Controller".
. - There are 8 toggles switches that can be used to control which cars run (3 cars, 2 cars, or 1 car) and optionally blow the horns, make a midpoint "station stop", or perform an "announcement cycle" while at the station stop.
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