You can integrate the events described here in Thundebird. The procedure is described in the [?] menu.
From now on the minimal supported version by bapha.be is Thunderbird 78.10.
🕖︎Thursday, May 06, 2021, 07:00 - 08:00 GMT+3
Last modified on May 03, 2021, 13:00
Link in the Calendar https://bapha.be/?d=2021-05-06&id=a5460b5fb-49b9-439a-8d96-62e4eaee4014&cal=3
🔗iCalendar file https://bapha.be/c/3/5460b5fb-49b9-439a-8d96-62e4eaee4014.ics