... slip tutorials have failed dismally here. Any help there would be welcome. Steve Stubbs Attachment: attach_1666_2326_yeovil_pen_mill_w orking_30_July_2013.box 277 posted: 14 Oct 2013 15:37 from: Steve Stubbs Should have added that that diamond (that should be a single slip with the slip on the top side of it) is about 15.5 ft right of datum and about 6.5 feet above the datum on the file. posted: 14 Oct 2013 15:47 from: Steve Stubbs Here's a quick look at a photo that shows it well. Attachment: attach_1667_2326_IMG_0099.JPG 535 posted: 14 Oct 2013 16:06 from: Martin Wynne Hi Steve, Thanks for uploading your .box file. I'm a bit puzzled by the track standards which you are using. The turnouts at the south end of the station are 16.5mm track gauge with 0.9mm flangeways. I'm not aware of any 00 standard with such fine flangeways. Most commercial RTR models have wheels to the NMRA/110 standard with flanges 0.8mm thick, so you are getting close to the limit. Also of course the back to back will ...