Radik
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Castle - Mullich, Orrin, Adel;
Rampart - Kirr, Roland (when diplomacy is needed);
Tower - Kira;
Stronghold - Dessa;
Dungeon - Gunnar, Zheddit;
Conflux - Moner, Grindan;
Necropolis - Isra, Vidomina, Tant;
Inferno - not particularly important, but I start with Pir due to logistics, and then buy someone else;
Fortress - I don't play.
Radik