First, thank you to @John R Smith, @Roger Pound and @James Spooner for your kind remarks. I have thought about/planned/dreamed of the vintage layout I am now building for over 30 years. It’s really great to see it IRL.
A brief update. A glitch with the short length of track I made to complete the centre road at Cairnie Junction. When I put it in place, it was too long by about 8 mm. I have now worked out why.
The track adjacent to platform 2 has the longest length of straight track there was room for. That is, three standard, factory-made, 15” track panels plus a short length of 168 mm I made out of original Lowko Track parts.
As seen here, on the right:

So, to make up the required length of straight track for the centre road I made up another 168 mm length. A mistake — because both the curves at the ends of the centre road are (will be) the curved roads of turnouts, whereas the curve at the south end of platform 2 is a plain-line standard curve. The radius of all the curves is the same. However, the outer rail of the plain line curve is 15” long, the inner rail is shortened by a few mm. The curved stock rail of the turnouts (i.e. the inner rail of the curve) is not shortened — it’s the full 15”. So the length of the curved track of the turnout is slightly longer than the length of the plain-line curves. I forgot this discrepancy in the track geometry.
I’ve shortened the rails on the centre road ‘distance piece’ this afternoon.
I’ve also started work on the sleeper-built boundary fence to go against the wall of the room south of the Cairnie Junction yard office:

These are original post-WW2 sleepers for Scale Permanent Way. I’m using these because I have a large quantity of unused ones and because they are much closer to scale size than Lowko Track sleepers. I feel slightly guilty using these original parts in this way. However, Bassett-Lowke clearly sold thousands — probably many tens of thousands — of sleepers for home track construction to enthusiasts who never got round to using them. They are readily available and most will probably never be used. So I am going to sacrifice about 50 to make a fence.
I will need to shorten the sleepers to correspond to the portion buried in the ground IRL. I’ll fix the fence to a strip of plywood which will be screwed to the baseboard. The same arrangement I used for the length of wall just installed on the layout.
My plan is to have the signal box controlling movements in and out of the yard in front of the sleeper-built fence. It will occupy the space just to the south of the yard office.
A brief update. A glitch with the short length of track I made to complete the centre road at Cairnie Junction. When I put it in place, it was too long by about 8 mm. I have now worked out why.
The track adjacent to platform 2 has the longest length of straight track there was room for. That is, three standard, factory-made, 15” track panels plus a short length of 168 mm I made out of original Lowko Track parts.
As seen here, on the right:

So, to make up the required length of straight track for the centre road I made up another 168 mm length. A mistake — because both the curves at the ends of the centre road are (will be) the curved roads of turnouts, whereas the curve at the south end of platform 2 is a plain-line standard curve. The radius of all the curves is the same. However, the outer rail of the plain line curve is 15” long, the inner rail is shortened by a few mm. The curved stock rail of the turnouts (i.e. the inner rail of the curve) is not shortened — it’s the full 15”. So the length of the curved track of the turnout is slightly longer than the length of the plain-line curves. I forgot this discrepancy in the track geometry.
I’ve shortened the rails on the centre road ‘distance piece’ this afternoon.
I’ve also started work on the sleeper-built boundary fence to go against the wall of the room south of the Cairnie Junction yard office:

These are original post-WW2 sleepers for Scale Permanent Way. I’m using these because I have a large quantity of unused ones and because they are much closer to scale size than Lowko Track sleepers. I feel slightly guilty using these original parts in this way. However, Bassett-Lowke clearly sold thousands — probably many tens of thousands — of sleepers for home track construction to enthusiasts who never got round to using them. They are readily available and most will probably never be used. So I am going to sacrifice about 50 to make a fence.
I will need to shorten the sleepers to correspond to the portion buried in the ground IRL. I’ll fix the fence to a strip of plywood which will be screwed to the baseboard. The same arrangement I used for the length of wall just installed on the layout.
My plan is to have the signal box controlling movements in and out of the yard in front of the sleeper-built fence. It will occupy the space just to the south of the yard office.
















