... actual fact it is a switched diamond crossing, so still has to have led's to indicate which route is set. I'll wait to hear Martin's comment as whether that changes anything versus a single/double slip. Martin, thanks again for all the work you have undertaken on this project. I'm running late this morning, so will follow the video in the next hour or two. posted: 14 Jun 2020 14:20 from: Martin Wynne I have added a further dialog to avoid going to the storage box menus: 2_140914_440000000.png I don't want to do too much more. This is the first time I have blundered about in the data-distortion and re-origination code for over 20 years. I could easily get lost for days, and need a search party to find me. cheers, Martin. posted: 14 Jun 2020 14:47 from: Martin Wynne I would be interested in some feedback on that video format, before I make a proper version. It was larger than I usually post at 1920x1080. It's intended to be ...