Has anybody tracked whether it costs less to upgrade a unit all at once, as opposed to in steps?
In other words, is it cheaper to upgrade a catapult to an artillery, than it is to upgrade it first to a cannon and then an artillery?
If there is a difference, is it significant?
In other words, is it cheaper to upgrade a catapult to an artillery, than it is to upgrade it first to a cannon and then an artillery?
If there is a difference, is it significant?