The following solution has been posted before: Add ammo = 1 to the SW building, so the SW can only be fired once.
this doesn't work now, because ammo = 1 tag doesn't work on buidlings.
The following solution has been posted before:
Add ammo = 1 to the SW building, so the SW can only be fired once.
this doesn't work now, because ammo = 1 tag doesn't work on buidlings.