In response to a request for info on the storage shed, herewith a few more details.
The actual sidings were determined by the points I had to hand at the time but, with hindsight, I think it would be better without the 3 way point at entrance and a more direct route to the first siding. That may be a right had point at the head of then first siding (by the doors), then 2 or 3 left points for the individual roads. Less reverse curves and longer sidings I think.
Perhaps a rebuild to come - which will require some rerouting other the branch lines to the shed entrance and a relocation of the control switches and a bit of moving the top course of the long wall near the shed. And a new wall/entrance for the shed. A job for a warmer day(s) in the summer. (And there was SWMBO worrying about me not having anything to do after I retired
