I have been asked to build a couple of P4 turnouts, in a GWR style. I have not been given much prototype details or specifications.   Its a bit of a mix of C&L and Exactoscale parts. 2 bolt chairs are the order of the day, but neither C&L or Exactoscale do 2 bolt slide chairs. In addition I will be using the Exactoscale check rail chairs and switch chairs for the additional detail they provide. All 3 types of chair are 4 bolt, so I will endeavour to splice in 2 bolt chair parts. I will