I don't rate his technique though.
He made a rough narrow V cut, but then overlapped the sides to stitch together, when he could have simply widened the V the the correct size and glued or even soldered the two sides together.
( brb Monkhouse Stampede, Wed 26 Apr 2023, 23:53, archived)

I'm surprised you haven't mentioned the fact he measured in inches, and should therefore be immolated.

(The Porcupine From Purgatory we of all lost both have them, Thu 27 Apr 2023, 11:30, archived)