Quote Originally Posted by Nick.Altman
Yeah. Thanks I found it. Well I got all the cities and they are to happen any time soon. What, you get a messsage explaing the reforms?
No, just a new marker in your city building view named Polybian military era (the old Camillian one isn't removed, however). This allows you to upgrade your Barracks to a type capable op producing Polybian troop types.