So I have some black walnut been drying for a year and a half in my garage. When I split it, it took one heck of a twist. ( it was growing on the side of a creek bank). So anyways I think I can get some good pieces out of it. It has about one inch of sap wood. Can I use it or do I have to use the heart wood? Gonna try to make a take down with it. If I can't get a good stave from it I might try to make a tri-lam. Hickory/Black walnut/Osage. Thoughts and opinions.