Buildings Swarm

Grants the kingdom 500 Gold, Law points, and Astrology points daily. +1 hero cap.

Allows the recruitment of Parasites.

Allows the hiring of new heroes.

Allows the recruitment of Scorpions.

Allows the recruitment of Overgrown Locusts and Harvester Locusts.

Unlocks 6 random tier‑2 spells in the Magic Observatory and the ability to spend dust to upgrade tier-2 spells or unlock additional ones. When heroes visit the city, all unlocked tier-1–2 spells are added to their Spellbook.

Grants the kingdom 1000 Gold, Law points, and Astrology points daily. Allows the owner to pick one level‑2 economy upgrade.

Produces 1000 Gold daily.

Allows the recruitment of Chanters and Stingers.

Allows the recruitment of Reavers.

Allows the recruitment of Volcanic Scorpions and Spelaean Scorpions.

Unlocks 5 random tier‑3 spells in the Magic Observatory and the ability to spend dust to upgrade tier-3 spells or unlock additional ones. When heroes visit the city, all unlocked tier-1–3 spells are added to their Spellbook.

Produces 2000 Gold daily.

Adds 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.

Allows the recruitment of Waurmos.

Allows the recruitment of Menacing Reavers and Maniacal Reavers.

Allows the recruitment of Hive Queens.

Unlocks 4 random tier‑4 spells in the Magic Observatory and the ability to spend dust to upgrade tier-4 spells or unlock additional ones. When heroes visit the city, all unlocked tier-1–4 spells are added to their Spellbook.

Adds 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.

Allows the recruitment of Devourers and Pyroboroses.

Allows the recruitment of Hive Mothers and Hive Huntresses.

Unlocks 3 random tier‑5 spells in the Magic Observatory and the ability to spend dust to upgrade tier-5 spells or unlock additional ones. When heroes visit the city, all unlocked tier-1–5 spells are added to their Spellbook.