The other way round to the other E98 model which is here.
https://www.shapeways.com/product/PZ22DHPNN/churchwarde98toplight-04 Yes, the GWR made them both ways round, judging from 2 photos in an authoritative reference book, and someone has received at etch (N-gauge, Worsley Works) that needs this version, which corresponds to the example coach nunbered W6942.
I’m calling this one left-hand-first-class, meaning that if you were standing the right way up and viewing the corridor side if the ciach from outside, the first class compartments would be to your left, and the third class compartments on your right.