First, I would like to commend Andrew on his fine rendition of Emma C. Berry! Andrew, I have visited your forum many times over the past year to view your progress and see how you have navigated the build.
I would like to offer clarification on the jig I made use of. I have had this kit on my shelf for years and had always worried about working with the fragile frames that form the hull. Eventually I built up the courage to put this kit together. Having studied how POF models are scratch-built, I felt that a commonly used jig could be developed to up my chances of successfully building Emma. Since the jig wasn't my end goal I did not make the perfect one and instead went for more of an ad hoc solution.
Marking the centerline and the perpendicular location of each frame was done precisely on both the jig and the building board. The holes for the bolts were drilled before this was done so that the alignment would be consistent. The kit plans were used to make a rough outline for the jig and was cut out. Slots for the frames were cut oversize as all of you have noticed. The jig was set at a convenient height so it would intersect with all of the frames.
After gluing the pairs of pieces to make each full frame together, I did attach a strip across the top to keep proper width. The centerline was also noted on the top of this strip. When each frame was glued to the keel I was able to center the frame using a thread going fore-aft along the center line - and as noted in an above post, by measuring the height of each side of the frame above the jig. Strips of wood were then glued to the frame to restrict the frames from expanding outward and to maintain their proper position.
Once the full frames were in place, I was able to remove all of the temporary strips that had been attached prior to the erection of the frames. The jig held the frames nicely so that I could fair the inside of the frames near the keelson location. The keelson was added as well as the half-frames and then the rest of the interior fairing was done.
Again as noted above, the jig made clamp installation straightforward with little worry about damaging a frame.
I will say that if I were to start over, I would install most (or all) of the ceiling before installing any deck beams etc. I think it may have been better to put in the well bedlogs and did some work on the cabin and platforms before installing the ceiling. Then I would put in the wet well and so on. I guess you learn something every time.
So thanks to all of you for taking the time look at my work; and Andrew - congratulations again!