Comment on page
An upgrade of the player's choice increases either the building's passive production or its capacity for workers.
Passive production does not require player participation and will never stop.
Passive production, although convenient for the player and undemanding to management, has a capacity of only 50% of active one
However, both upgrade branches have common effects:
- The upgrade cost also depends only on the level of the building and does not depend on the choice of the upgrade types made earlier
Power of Passive Upgrade
Power of Active Upgrade
Fort max hp = the building treasury of the same level / 5