For those that don't know, the 223 switches have a 'non-derail' feature that throws the switch when a train runs 'against' it. The rails are wired to trigger the throw as soon as contact is made on the outer rails. They come with insulated rails in order to achieve this feature. Without them the switch will stay thrown in reverse. So, that being said I wouldn't know where to start in order to separately power these awesome little gems. One option that would work for me is just to power the lanterns for constant voltage.
Any hints for complete separate voltage or just for the lanterns?