... keeps everything aligned, whereas swell takes the ends of the template out of angular alignment with adjacent templates. Swell is normally used on an isolated template which is not aligned with any others. cheers, Martin. posted: 26 Jan 2018 17:12 from: johndon Thanks Martin, much appreciated. posted: 26 Jan 2018 17:17 from: johndon I see what you mean about just using swell, it gives rise to this effect when the line goes straight, I shall try your other suggestion, thanks again. 2828_261217_340000000.png posted: 26 Jan 2018 17:50 from: Martin Wynne p.s. John, I think the turnout will need a curviform V-crossing. Martin. posted: 29 Jan 2018 11:38 from: johndon Thanks again Martin, I managed to get the plan finished. Out of curiosity, how would you know that the turnout would require a curviform V? Is there some sort of standard of does it just come from experience? John 2828_290637_460000000.jpg posted: 29 Jan 2018 14:12 from: Martin Wynne johndon ...