I'm working on an Osage selfbow from a 3" diameter branch. As you might guess, my wood thickness is limited here and there. The limbs are looking promising, but the handle area is only 3/4" deep. I think it's strong enought to hold together, but I'd like to build it up some. I tried glueing on a piece of Purpleheart to build it up, but it popped off on the tiller tree, so the handle is apparently slightly bendy.
Any ideas on how to build it up without it popping off? Would a softer wood survive a slight bend? Other materials?
One thought I had would be to build it up with layers of leather, but that might look a little ugly.
Thanks,
Tom