Three-Rail Innovations' Two Relay Controller can be used to control trains by turning center-rail train power on and off.

Want to add some stop-and-go action to your train layout? Perhaps, a siding that holds a train for a time?

Three-Rail Innovations' E-Unit Cycler provides support for controlling E-Unit equipped trains. Click the bar to see back-and-forth layout ideas.

Three-Rail Innovations' Automatic Train XChange controller allows exchanging running trains and running more than one train on a train layout. Click the bar to see layout ideas.

Block Control allows more than one train to run on the same track. An Automated Layout controls track switches so trains take different routes, all without close operator attention.