
Fortifications
SchismFortification3 levelsPrebuilt
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
250010Requires
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
500015Requires
Schism build tree
The game's own layout — this building is highlightedFirmament’s Abyss1Abyssal RemnantPrebuiltAbyssal Remnant II250055Abyssal Remnant III50001010Great Library5000Cultist SpirePrebuiltCultist Spire II17505520Lesser Summoning RitePrebuiltLesser Summoning Rite II250510Mage Guild25005Mage Guild II2500222Mage Guild III25005333Mage Guild IV2500555TavernPrebuiltAga’Shoth Stables275055Aga’Shoth Stables II750101030Disturbing Summoning Rite2250336Disturbing Summoning Rite II20001040MarketplacePrebuiltBankPrebuiltFortificationsPrebuiltFortifications II250010Fortifications III500015House of Chains3750555House of Chains II2000151550Eerie Summoning Rite150005515Eerie Summoning Rite II1750025100Artifact Merchant250055Resource Depot2000Treasury5000555Bloated Mansion6250555Bloated Mansion II3750202075Involuntary Summons5000333Alchemic Depot333
































