Oh yeah, if you have old BoM before some of the fun changes. Watchtowers would be fun too, only have got read through PDFs.
(I have training manuals for Mormon missionaries, the textbook on Seventh Day Adventist history as used in Seventh Day Adventist colleges, and watch the Left Behind with Kirk Cameron at least once a year or so.)
The most immediately accessible gems of the collection.
I have a genuinely Scientology folder thing for a course and a Spanish DVD of Dianetics, but that’s at a friends.