The Merlin is a good design, but the enlarged Merlin, aka the 38 Spl. is much better.
In fact that will be my next build, with another Kevlar copy.
I have a bunch of Kevlar cloth to use up !
I'll order supplies, this Spring, I worry that the resin might get froze, in shipping. It may be an unfounded fear, but I'm in the planning stage with my next build, so no hurry..
A builder in Wisconsin built a strongback on a jig, that would rotate 90 degrees. That's were I got the idea. His jig was pretty elaborate,
Mine is simple, and works.
I came up with a new seat design. I have it on one canoe, and I'm building two frames now.
Ha ! I'll try another pic !
The plan is to use strapping on the next ones, instead of the lacing..
The up curve in the sides, allows more comfort in shifting paddler weight, fore and aft. Plus for those that kneel, the seat is more comfortable.
Jim