Normally we downweight posts that just have a Part 1 and then stop, but this one actually delivers the goods:
https://thingspool.net/morsels/page-11.html (part 2)
https://thingspool.net/morsels/page-12.html (part 3)
https://thingspool.net/morsels/page-13.html (part 4)
https://thingspool.net/morsels/page-14.html (part 5)
(and keeps going!)