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Produces Iron for constructions, research, and the troops' weapons and armors forging. An Iron Mine is one of the four rural buildings .
Ironmine

Iron Mine

Upgrade RequirementsEdit

Lv. Prerequisites Food Lumber Stone Iron Time
1 none 210 600 500 200 3m 0s
2 none 435 1245 1040 415 6m 50s
3 none 895 2550 2130 855 15m 15s
4 none 1825 5170 4320 1735 32m 50s
5 none 3670 10,335 8655 3480 1h 8m 30s
6 none 7305 20,415 17,140 6905 2h 18m 50s
7 none 14,380 39,810 33,525 13,550 4h 32m 0s
8 none 27,985 76,630 64,770 26,275 8h 35m 30s
9 none 53,840 145,600 123,585 50,345 15h 43m 25s
10 none 102,400 273,000 232,830 95,305 1d 3h 45m 5s
11 none 192,515 505,055 433,065 178,225 1d 23h 10m 40s
12 none 357,690 682,505 465,660 238,265 3d 5h 8m 10s
13 none 656,720 1,659,100 1,440,735 600,425 5d 1h 6m 10s
14 none 1,191,290 2,944,905 2,576,035 1,081,360 7d 14h 15m 35s
15 none 2,134,790 5,153,580 4,554,130 1,922,660 10d 22h 27m 15s
16 none 3,778,575 8,889,925 7,906,785 3,374,270 15d 0h 52m 30s
17 none 6,604,950 15,112,875 13,568,045 5,844,235 19d 16h 44m 45s
18 none 11,400,145 25,314,065 22,957,130 9,987,800 24d 12h 34m 10s
19 none 19,425,850 41,768,210 38,292,495 16,839,435 28d 22h 30m 40s
20 none 32,674,280 67,873,335 62,952,860 28,003,975 32d 6h 22m 50s
  • A construction blueprint is needed to upgrade any building to level 10, an additional construction blueprint is also needed for each upgrade beyond level 10
  • Time is base time (before technologies and other bonuses are subtracted).
  • For a normal city the highest obtainable level is 10
  • For a County rural buildings can reach level 12
  • For a Shire rural buildings can reach level 15
  • For a Prefecture rural buildings can reach level 18
  • For the Capital rural buildings can reach level 20

Benefits of each LevelEdit

As you upgrade your iron mine it will be able to produce iron faster and have a greater storage capacity. The iron mine will also require more idol peasants to run efficiently.

Lv. Population Capacity (in millions) Production Scale
1 25 1 100
2 75 3 300
3 150 6 600
4 250 10 1000
5 375 15 1500
6 525 21 2100
7 700 28 2800
8

900

36 3600
9 1125 45 4500
10 1375 55 5500
11 1650 66 6600
12 1950 78 7800
13 2275 91 9100
14 2625 105 10,500
15 3000 120 12,500
16 3400 136 13,600
17 3825 153 15,300
18 4275 171 17,300
19 4750 190 19,000
20 5250 210 21,000