Don't mean to deter you, but have you considered chemical repair? These are widely used architecturally, and have the usual weakness that they have great strength in compression, but not so much in tension. They are also widely used in wooden boat repair.
Except of "git rot" for boats, most of the leading names escape me. The marine products might be preferable for a project like this. I just Googled "epoxy wood repair" and got this:
http://repairnotes.blogspot.com/This Post was from: https://packardinfo.com/xoops/html/modules/newbb/viewtopic.php?post_id=21983