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This has been happening every time i try to upgrade my ranged unit. It says the military camp can't complete that now. When it is over thr level the unit is.
To let me upgrade my unit.
I genuenly don't know how to reproduce it but i think you have to have a unit that requires the blueprint with a Rifle on it and a unit that requires it. Like royal musketter and milita.
I have found one more "bug" with this military camp upgrade system and it's the worst thing.
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