Is my map modification already active if I saved it on at ?

Map update of Dec 21, 2021 21:54

This update processed all modifications between Dec 11, 2021 07:00 and Dec 20, 2021 15:18 (1 week, 2 days).

Previous map update (1 week, 2 days earlier) Next map update (1 week, 5 days later)