Hi Nacho, there are several topics on the forum about it, and also in some of the restoration threads.
A nice pic of McMark in an older post shows some more difficult areas (since you asked that)
http://www.914world.com/bbs2/index.php?sho...=150548&hl=In case you take out the floors and rockers are bad, or are removed as well, make sure to brace the car to hold integrity (also many topics about that)
Good luck, keep us posted with pics, interesting work ahead !