Like the strip version of the night heron, this s&g version is at home out on the open water and exploring the shores of distant islands. as drawn, it has the exact. Full sized kayak plans to build your own wood sea island sport sit on top kayak. these full size plans include patterns for all the plywood panels and forms needed to. Complete kits for guillemot kayaks designs are supplied by chesapeake light craft. kayak kits and other boat kits include all the materials required to build your own.