... turnout> menu items. There are quite a lot of settings and options, you probably need to read this page first: http://templot.com/companion/3_way_tandem_turnouts.php cheers, Martin. posted: 11 Sep 2018 20:27 from: r_wilton Hi Martin,Sorry i should have been more specific, it is O gauge (fine). I've attached a photo (hopefully) with a few measurements penciled in, hope that helps. In the meantime i'll have a read of the article. Ray. Attachment: attach_2744_3326_Marcway_3way.jpg 554 posted: 11 Sep 2018 23:15 from: Martin Wynne Hi Ray, Thanks for the photo. To make an exact copy I would need something more precise, such as an actual scan of the Marcway tandem. p.s. I note that it has a check rail missing. Also a vee nose hanging in fresh air, and strangely narrow spindly timbering. I have created this 0-MF tandem which I think may be fairly close. The .box file is attached below. If you print it out, ...