... very tight curve to get everything joined up again. Thoughts of Half K crossings etc will have to wait ;) I have found some info on symmetrical Y points though and the .box file posted a while back should help a lot even though it's OO posted: 19 Sep 2019 14:54 from: Martin Wynne Hi Ian, It's a lovely sunny day. Switch the computer off and get outside. As I said, you need a short custom switch. I have come in just long enough to make you one: 2_190942_350000001.png 2_190942_350000000.png It's a 6ft curved switch. After loading the attached .box file it will be in the bottom slot of the switch list, from where you can select it into your turnouts. Or alternatively use this turnout as-is. You can adjust the size to whatever you want using F5 or F9. At 1:4 it has a radius of 11" as above. At 1:3 the radius is 6". You can see the actual switch dimensions by clicking the show switch info button on the above ...