… is to connect points to the switches.

Note that “=” and “x” represent a double slip crossover between the pink and black tracks at that point.

… bipolar along single wires to grounded LED signals connected back to back.

… when I made this prototype over ten years ago, a colleague pointed out that “red” is normally placed at the bottom of the three lights. Until I took the photograph, I had forgotten.

… could do with some paint on the wall.

Not sure we need a vision of what goes on in your head 😂😂😂😂

… if we raise the bridge.

Otherwise the back garden would be inaccessible.

Turning an articulated vehicle here is a problem as well. Reversing back to the depot would solve it, but that road section hasn’t been constructed.

Predictive text is having a hard time in this blog …

I’m told …

can’t be persuaded through this road junction …

So how am I going to deliver to the store in the station?

Not a problem …

… there is no store in the station and the vehicle has driven straight on past.

It might be a retort stand, but nothing is what it seems.