In your city
The Solar Farm unlocks in the Modern Age. It brings Power to every home within 7 tiles, which lets houses reach level 9 once they have every earlier need. It employs 2 workers. Its upkeep is 3 gold per minute; with an empty treasury it runs at half strength.
Upgrades
Once it is finished, tap it and choose Upgrade to raise it a level, up to level 3. You pay up front; the work then takes a while, shown by the same bar as construction, and the Solar Farm keeps working at its old level meanwhile. From level 2 it wears its level on an enamel house-number plate. How upgrades work.
| Level | Price | Workers | Reach | Upkeep |
|---|---|---|---|---|
| 1 | Placing it | 2 | 7 tiles | 3 gold per minute |
| 2 | 225 stone525 gold | 3 | 8 tiles | 4.5 gold per minute |
| 3 | 375 stone875 gold | 4 | 9 tiles | 6 gold per minute |
Protects against
Also in the Modern Age
Generated from the Erapolis game data, with pictures from the game itself. Numbers are per minute of game time, at Standard difficulty.







