Keep

A modest home for the community leader.

Cost

350 wood · 150 stone · 300 food

Reward

Unlocks Quarry Unlocks Hunting Unlocks Carpenter

Cost rank

4

An improved two-story house for the village mayor and their family.

Cost

2,100 wood · 1,200 stone · 3,000 food · 600 iron

Reward

Unlocks Library

Cost rank

9

A spacious residence with elegant halls and private quarters for the nobility.

Cost

38,400 wood · 57,600 stone · 38,400 gold · 57,600 iron

Blueprint

2 advanced blueprint

Reward

Unlocks taxation Tax yield ×1.5 +50,000 gold storage capacity

Cost rank

17

A sturdy stone keep that stands as both a residence and fortified heart of your city.

Cost

336,960 wood · 505,440 stone · 421,200 gold · 252,720 iron · 84,240 magic

Blueprint

5 expert blueprint

Reward

Unlocks Personal Upgrades Tax yield ×3 +200,000 gold storage capacity

Cost rank

20

A mighty castle that proclaims your dominion. With its completion, your city becomes the heart of a new kingdom.

Cost

1,248,000 wood · 1,872,000 stone · 1,248,000 gold · 1,872,000 iron · 748,800 magic

Blueprint

3 legendary blueprint

Reward

Crown a new King and Queen Tax yield ×5 +500,000 gold storage capacity

Cost rank

25