... bullhead designs were used for renewals by all companies except the GWR from about 1925 onwards. regards, Martin. posted: 20 Apr 2017 11:56 from: Martin Wynne p.s. John, I'm so confused by your photos that I'm going to risk copyright infringement and post my copy of the Exactoscale P4 A-5 template. Is this the same as yours, and does your plastic base (assuming it is in fact an A-5) match it with regard to the number of long timbers at the exit? 2_200653_300000000.png The final long timber on the right is an error and should not be there. It is possible Exactoscale realised this and modified later versions of the template, or modified the plastic bases, or both. regards, Martin. posted: 20 Apr 2017 14:47 from: Hayfield Martin Thanks I have the Exactoscale plans and the frets obviously are a direct copy of them. Its just they differ quite a lot from the Templot default style. It was more of a question why they differ from the Templot default plan ...