
Fortifications
Provides walls during sieges. Allows the builder to pick one level-1 defensive upgrade.

Levels
Each level is built separately, on top of the one beforeFortifications
Level 1Provides walls during sieges. Allows the builder to pick one level-1 defensive upgrade.
Cost
Standing at turn one
Fortifications II
Level 2Adds two towers to the battlements that shoot at attackers during sieges. Allows the builder to pick one level-2 defensive upgrade. City dwellings produce +50% units.
Cost
2,500 Gold10 OreRequires
Fortifications III
Level 3Adds one more grand tower to the battlements that shoots at attackers during sieges and spikes by the walls. Allows the builder to pick one level-3 defensive upgrade. City dwellings produce +100% units.
Cost
5,000 Gold15 OreRequires
Hive build tree
The game's own layout — this building is highlightedChorus Conductor1 GrailApiary’s HeartPrebuiltApiary’s Heart II2,500 Gold5 Wood5 OreApiary’s Heart III5,000 Gold10 Wood10 OreBeelzebub’s Hand5,000 GoldCarrion LairPrebuiltCarrion Lair II3,000 Gold20 Alchemical DustNeglected HousingPrebuiltNeglected Housing II1,750 Gold10 Alchemical DustMage Guild2,500 Gold5 WoodMage Guild II2,500 Gold2 Gems2 Crystals2 MercuryMage Guild III2,500 Gold5 Wood3 Gems3 Crystals3 MercuryMage Guild IV2,500 Gold5 Gems5 Crystals5 MercuryMage Guild V5,000 Gold10 Wood5 Gems5 Crystals5 MercuryTavernPrebuiltPaper Nest3,250 Gold10 WoodPaper Nest II1,000 Gold10 Wood5 Crystals30 Alchemical DustChitinous Ziggurat3,750 Gold10 OreChitinous Ziggurat II1,500 Gold10 Ore5 Crystals40 Alchemical DustMarketplacePrebuiltBankPrebuiltFortificationsPrebuiltFortifications II2,500 Gold10 OreFortifications III5,000 Gold15 OreBurning Soul Burrows6,500 Gold10 Ore5 CrystalsBurning Soul Burrows II4,500 Gold5 Ore15 Crystals75 Alchemical DustApex5,000 Gold10 Wood5 CrystalsApex II4,000 Gold5 Wood10 Crystals50 Alchemical DustResource Depot2,000 GoldTreasury5,000 Gold5 Gems5 Crystals5 MercurySacrarium Rediti2,500 Gold5 Gems5 Crystals5 MercuryTower of Love12,500 Gold5 Wood5 Ore15 CrystalsTower of Love II12,500 Gold15 Wood15 Ore20 Crystals100 Alchemical DustAlchemic Depot3 Gems3 Crystals3 Mercury

































