Thank you Dave,
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With what hardware I have (under the table) I'm trying to get the most effect above the table.
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As switch machines and sensor get installed. the effect will be more reallistic.
Another rabit hole.
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But for now I'm happy. I've also added a javascrpt in the webthrottle.hrml to turn the room lights on, and automatically turn them off in ten minutes. Giving the user/engineer ten miutes to drive the train with lights on. Electricity is not cheap runing 24/7