Here's the hull patch. This is when we cleaned up the hole:
And then we made a frame to stick the wood to
Here is after the first two layers:
And this is after the third layer. The middle layer has opposing grains, and all the layers are stuck down with cabosil/resin mix, and we screw them in with weep holes, and then pull the screws and fill the holes with the same mix. And then we took out the frames from the back.