On the Settlement screen, eight buildings are upgraded in order. Each building has three stages: Founding, Expansion and Magnificence.
The buildings, in order:
- Tent
- White Yurt
- Bey's Tent
- Mansion
- Pavilion
- Summer Palace
- Palace
- Imperial Palace
How do you upgrade? Tap Upgrade. The star cost of each stage is shown on the screen. If you don't have enough stars, keep playing levels.
Rewards:
- Random helpers with every upgrade.
- When you finish a building: , and for some buildings, special tiles, unlimited special tile time or a badge.
- When you finish the last building, the biggest reward and a badge are waiting for you.