Just checked the mailbox and my circuit kit was waiting for me. No indication of the envelope being opened by anyone before me. I'm installing it this afternoon and will document with photo images. Thanks for the hard work and consideration on your part, Doc.
DISCLAIMER: All observations made in this post are mine and based solely on my own anecdotal experiences, and may contain large doses of facetiousness. YMMV, of course. You are "on your own", and I take no responsibility if someone tries anything in this post and gets into trouble with the law, damages their person or property, or goes blind. Take everything you read or hear "anywhere" butt especially on the Web with a large dose of salt.