... have long transition zones running through the slip switches, which tends to be unnecessary and confusing. I am not sure what you mean by extra lines? Do you mean the track centres lines for each partial template? They can be turned off in the geometry menu. regards, Martin. posted: 30 Jul 2014 13:59 from: Trevor Walling Hello Martin, Sorry about moving it while you where doing the reply. I had assumed incorrectly I needed a switch that matched the turnout.(7.25:1 )undefined 2110_300844_270000000.png The transitions are a result of making double track on a curve from a section that contained one and it seemed the easiest way to get the double track parallel. The extra lines I was referring to are these. undefined 2110_300853_280000000.png undefined 2110_300855_310000000.png I will have another go making use of your advice.Thanks very much Martin. posted: 4 Aug 2014 17:52 from: Brian Nicholls Hi Trevor, I just had a quick look at your single slip issue, and have done a sample which may help, see attached box file ...