good video how to shoot the 11 mm pinfire revolver

https://www.youtube.com/watch?time_continue=513&v=r2KGMaMDZfw

years ago I was making a lot of 11 or 12 mm ( what you want to call them) pinfire cartridges but using the 45 acp case without cuting the base. never thought if you close the hole in the base with tin solder this will stand firing.