1) The Rook can build towers, do they benifit from citadel upgrades for the buildings?
2) Do towers shoot stronger when they "link up" during shoot? Say if two towers linked, is it twice the damage?
3) For generals, there are some kind of "priests" that you can purchase and summon. What do they do? As I undestand they may heal, but how? I do not see healing spells, nor do I see myself healed if not in battle.