OK here we go.
This will be a part build Comet GWR C54. (Comet Code W6) see the lovely product below:
By part build in this case it means:
prep/mark up/drill holes in the etches;
fit 48 hinges;
construct the body shell;
construct the under-frame and prep /add the foot-boards and sprung buffers' stocks (MJT buffers supplied by new owner);
cut the roof to length but do not drill for vents.
These sides have very helpfully got etched droplights and WC window vents and so the new owne