The following attachments should give you an idea of how I think the hull jig should go together, this drawing is not yet complete....if any of you want changes, speak up.
Pic #1 the base box, made of 2x4 or 50x100mm, kiln dried so it won't warp and nice and heavy so it won't move.
Pic #2 plywood wrap, 25mm on top and 12mm on the sides
Pic #3 12x15mm cleats screwed to the box to attach the frames to
Pic #4 Frames get attached (12mm thickness)
Pic #5 Upper cleats are attached, these could actually be attached prior to attaching the frames
Pic #6 Frame beam is inserted
Pic #7 Hull in the jig

The front 3 frames that aren't attached to the base, I'll explain how that works once I get the rest of the drawing done.
The next 3 frames moving aft will be detachable and can slide aft when your ready to lift the hull off. This is required because of the tumblehome.
The rear frame is notched so you just have to sit the transom sheet in place to get it aligned correctly, all frames are notched on the outboard edge to help hold the side panels in place correctly.

Cheers
RG

Attached Files
125787-01.jpg (468 downloads)