My husband and I purchased a square log home which was built from reclaimed square logs from a barn on another property back in the 70s. We figure the barn was already a few years old. For the most part the structure is in good shape but there are some issues, specificly some of the square beam log ends are missing chunks of wood from decay or birds. It looks like the builder used a lot of chinking at one point to patch this. My question is how do we go about repairing these log ends. I have hea