Why can i repair the defeated ai's building

[BootJenna]

i mean what is the purpose of repair them, I cannot covert them but why I can repire them?

[JetDinosaur2039]

oooooohhhhhh

Play mongols
Set fire to building
Repair building
Rinse and repeat?

[PunchingLake242]

[SavageEmpire566]

Thanks @BootJenna! This one is a bug that the team is aware of.