Having plenty of time on my hands, and after a look around, much of the required materials, find page 22 in WB 273.
Now I'm not the craftsman Steve Mcmahon is, and I've looked at Aerolite boats before, but I put a reasonable swing at it on the possible scale.

Steves variation on the Classic 10 frame is such a thing of beauty that it is almost a crime to apply the membrane to keep water out.

Classic 10