I spent Saturday at the Expo, pretending to help Nigel running Llangerisech. It performed very well throughout the day, with no significant problems - a couple of points were a bit stiff, and misaligned drive shaft made the Dukedog reluctant to start.
A couple of photos of the station buildings below (taken with my cheap "point and click" camera):
And of the engine shed:
Traverser (with the Manor), and a view of the freight yard:
Paul Martin took some photos with his "real" camera, just before the layout was dismantled - no doubt they will appear on the 2mm website or in the magazine in due course.