Seen a video on making holsters, or making holster patterns, you found helpful?  One which showed something you haven't already heard (and heard, and heard)?  Add a link here.  Let's keep it to links - not embedded videos (that's an option when you add the link).  Post a link, and maybe a line or two about what you gained from the video.  If you see something in the list which already covers that topic, let's not double the same content.   I don't care who did the video, or when -- only tha