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Building Upgrade Calculator — Rise of Kingdoms
Cost, time and power to upgrade any building from one level to another.
Free, no sign-up, works on phone.
How to use
- Pick a building — City Hall, Academy, Hospital, Castle, Wall and others — and the levels.
- You get food, wood, stone, gold, Books of Covenant, Arrows of Resistance, time and power.
Don't have time to play? Our pilots can do it for you
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