... , the tracks don't have to be 7mm wide. 5mm will be perfectly acceptable. No need to spend more time on solving the riddle right now. Once I can get the actual track width, even on one page, I can play around with aspect ratios and centre line thickness to get near to what I want. Thanks again for the superb support... posted: 9 Jun 2020 14:38 from: Martin Wynne Thanks Gordon. Have you considered reverting to diagram-mode and using a track background: 2_090933_110000000.png You can set the track background to any width* or colour. The advantage is that it doesn't matter so much if the backgrounds are close together. You could even have them merged where you have normal-spaced up and down double-track, if you wanted that. *but all the same width. cheers, Martin. posted: 9 Jun 2020 15:27 from: Gordon S That's a good idea. Just found the various settings and colour choices, so I'll play around this evening. I'm golfing ...