Posted on 16th January 202316th January 2023 In this video I show you the signal heads I have added to the first N scale Showcase Miniatures signal bridge on the layout and give you a brief demonstration on how they work using CTC and the CATS dispatching system. Share this:TwitterFacebook Layout Update SignallingTags: BNSF, BNSF Chicago Sub, modern hooded signals, n scale signals, signal bridge