This happens every time we have DLS. It is probably easier for ata to just let it go back and forth than manually change the setting twice a year.
Unfortunately if you accidentally build two farms or ore factories you are stuck with them.
You build them. They die and those numbers disappear. You lose some might but if you are killing them because you upgraded the tier of your troops...
There are some privileges, if you will call them that, that should be given to only trusted members of a clan. Activity and location of all...
Other clan like games have this feature. It would be a nice addition.