I thought the same, saw it was 240$ sign up fee, so I don't know yet. I really want to, because I know there will be gold to find in those instruction archives.
Problem for me now, with all the things I am juggling at the same time is.. TIME to do all of it... :-)
If you sign up, please do share the magnetic bed set up, or perhaps we could research this topic together and find the answer for free. Or chip in and sign up a account for several people..?