Long story short, the guy fashioned the neck joints by gluing the body pieces together in such a way as to leave a perfectly-sized pocket to accept the neck. I failed to bookmark it. Dozens of searches on this forum, on Google, and on YouTube have yielded bupkis.
If this rings a bell to you, would you mind pointing me in the right direction? I feel like Mr. Magoo over here.
![Embarrassed :oops:](./images/smilies/icon_redface.gif)