My efforts..something here may help..
https://www.rmweb.co.uk/topic/163176-cropper-streetthe-dock-street-replacement-layout/#comment-4365933
https://www.rmweb.co.uk/topic/127585-dock-street-sidings-has-a-new-owner/#comment-2904496
https://www.flickr.com/photos/103471893@N02/albums/72157714364768231
https://www.flickr.com/photos/103471893@N02/albums/72157678080788448
Chris H