On 15 Jun 2019 at 05:15p, Michael Batts pondered and said...
To stay on topic; What is the Mystic Time Zone Environment Variable used for? How is it set?
It's usually picked up by the variable being set in the OS.
You see it used as a kludge line in echomail amongst other things.
--- Mystic BBS v1.12 A43 2019/03/03 (Windows/32)
* Origin: Agency BBS | Dunedin, New Zealand | agency.bbs.nz (3:770/100)