Good way to refresh some zones on the map.
Maybe select circle or zone on the map to refresh.
Only selected zone will be refreshed by script.
This option help for admins after great terramorphing by guilds which leaved from server.

Sorry for my poor english.

This function exists for more than a year.
It was requested here: viewtopic.php?f=14&t=202
... and implemeted in the 1.9.2 update

1.9.2 2018-09-03
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* Map Refresh: Added advanced options that allow restricting the target area to certain territories
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Use the 'restrict refresh area' section in the refresh options to define circle- or rectangle shaped areas for the refresh.