A new warehouse has been constructed. Originally, it was going to be the other way around, but I failed to measure the size correctly, and some mid-build alterations had to be made:
The loading platform serves the narrow gauge line.
There is now a coal yard and office at the other end of the warehouse:
and, though you can only see a small bit of it in this photo, a new wall between the coal yard and the station tracks.
The area has been ‘cobbled’, and the signal box now looks a bit less isolated: