... crossings in the same relative positions as the photos, and align it all to the old map. BOX and BGS3 files attached. Over to you to do the timber shoving. For the map, I captured it a higher zoom level than yours (level 19*, which is usually gives the best results), and I also used the function in Templot to reduce it to a low-contrast grey image while working over it. *that means the circumference of the Earth halved 19 times, per image tile. 2_170745_060000000.png cheers, Martin. Attachment: attach_3064_3665_mike_york_curved _slip_9xing.box 74 posted: 17 May 2020 13:13 from: Martin Wynne and the BGS3: Attachment: attach_3065_3665_mike_york.bgs3 84 posted: 17 May 2020 13:34 from: Martin Wynne Hi Mike, Here's a slightly modified file. I moved the north-west turnout a bit further back, to get a better alignment against the west platform edge on the map. Martin. Attachment: attach_3066_3665_mike_york_curved _slip_9xing_1.box 75 posted: 17 May 2020 14:29 from: Mike Kynaston Martin, I am ...