... was poor planning on my part. Doing a bit of research finding out what the prototype did, came across this arrangement, in the GWR track& crossing practice book I think. I of course put them in. I lie, no I didn't! After a bit of thought decided that I had enough to do getting the formation right so that my stock would run through it, without additional complications; this is 3mm/ft finescale. Here's a pic; you can seen where the catch points should have been. 528_301703_150000000.jpg posted: 30 May 2011 22:15 from: JFS But could you not at least put some non-working ones in? To anyone with a signalling background, the absence of them does look rather obvious! Or what about a pair of worked scotch blocks as an alternative? Best Wishes, Howard posted: 31 May 2011 11:38 from: Nigel Brown JFS wrote: But could you not at least put some non-working ones in? To anyone with a signalling background, the absence of them does ...