The castle of your dreams.

There's no need to create new castles or remove existing ones! You can reduce the number of imbalanced elementals, but not by much. Why do they keep coming up with these made-up cities? Ice cities, sea cities, Aztec cities... Who are you going to populate them with? And there's no need to gather a random assortment of neutral creatures into one castle! They're neutral for a reason – to live independently. What do wizards, snipers, nomads, and trolls have in common?