Geoff Sobering provided a nice lead-in to my sales pitch...
I still offer my full-size template for building the DN hull. I actually sent out 4 copies in the last week, including one to
Germany. These templates (full-size plans), along with the building instructions, will save many hours of work and help guarantee a boat that measures in against the current IDNIYRA Specifications. You can get an idea of what they look like and some more information here:
Paul Goodwin's DN TemplatesI also released a set of full-size Ice-Opti templates (hull only) this year, which still seem to be a secret. The design was taken directly off Ron Sherry's race-proven hull templates. These plans are actually much more refined than the DN templates, and are aimed squarely at the father/son (or mother/daughter) first-time building experience. Ok, so maybe it would be a good idea to throw together a birdhouse or something first, but you get the idea. I made a complete 3-D model of the entire hull so I could generate lots of 3-D sketches for the building instructions to really make things clear. There is even a description of how to make a full building jig. Take at look at the info here to get a better idea of what you get:
Paul Goodwin's Ice-Opti Templates