If you want them to expire I believe you’ll be able to do it even with decay turned off provided you apply the fix for that bug to your database.
In any case zombies won’t turn hostile on expiration, they’ll just die so no need for the pen
If you want them to expire I believe you’ll be able to do it even with decay turned off provided you apply the fix for that bug to your database.
In any case zombies won’t turn hostile on expiration, they’ll just die so no need for the pen