BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//writing-games.org//WG Events Calendar//EN
CALSCALE:GREGORIAN
X-WR-CALNAME:Writing Games Event
X-WR-CALDESC:Anniversaries and community observances for text-based games\,
  from writing-games.org
METHOD:PUBLISH
BEGIN:VEVENT
UID:cryosphere-anniversary@writing-games.org
DTSTAMP:20260429T084736Z
SUMMARY:Cryosphere
DTSTART;VALUE=DATE:20261019
DTEND;VALUE=DATE:20261020
RRULE:FREQ=YEARLY;BYMONTH=10;BYMONTHDAY=19
URL;VALUE=URI:https://cryosphere.org/
DESCRIPTION:Anniversary of Cryosphere's launch.
END:VEVENT
END:VCALENDAR