Pin fire pistoleroing
Here's an interesting bit of videography detailing the elaboration of some 11mm pinfire rounds using 45 ACP brass as the basic case for forming.
https://www.youtube.com/watch?v=abviqBSZN80
And here's the video on testing, including post range trip diagnosis.
https://www.youtube.com/watch?v=i-NExsk8TtY
I've been intrigued by the pinfire system for some time. It's good to see someone else so afflicted - and with the means to scratch the itch.