Great comments. Let me see if I can figure out how to post a picture.
Here is a Jpeg of the existing garage area: I figure bents for both ends, and one somewhat in the middle between the two front windows. I am thinking 8X8 posts.
www.siketi.com/sitebuildercontent/sitebuilderpictures/pre_existing.JPGPlease let me know if you can see it? I am really interested in why you say "I think turning a non TF into a TF could be the hardest thing to do in TFing."
Thanks
Mike