A complete list of building upgrades
In order from Neutral to Good to Evil with Halls of Legends at the bottom.
Each building has 23 upgrades except Halls of Legends, it has 29 upgrades.
Farm Upgrades (Alignment: Any-None)
Inn Upgrades (Alignment: Any-None)
Blacksmith Upgrades (Alignment: Any-None)
Deep Mine Upgrades (Alignment: Neutral)
Stone Pillars Upgrades (Alignment: Neutral)
Alchemist Lab Upgrades (Alignment: Neutral)
Monastery Upgrades (Alignment: Neutral)
Labyrinth Upgrades (Alignment: Neutral)
Iron Stronghold Upgrades (Alignment: Neutral)
Ancient Pyramid Upgrades (Alignment: Neutral)
Warrior Barracks Upgrades (Alignment: Good)
Knights Joust Upgrades (Alignment: Good)
Wizard Tower Upgrades (Alignment: Good)
Cathedral Upgrades (Alignment: Good)
Citadel Upgrades (Alignment: Good)
Royal Castle Upgrades (Alignment: Good)
Heaven's Gate Upgrades (Alignment: Good)
Slave Pen Upgrades (Alignment: Evil)
Orcish Arena Upgrades (Alignment: Evil)
Witch Conclave Upgrades (Alignment: Evil)
Dark Temple Upgrades (Alignment: Evil)
Necropolis Upgrades (Alignment: Evil)
Evil Fortress Upgrades (Alignment: Evil)
Hell Portal Upgrades (Alignment: Evil)
Hall of Legends Upgrades (Alignment: Any)
