Iron mine

Building level: 1 Villagers used: 10 Time factor: 120.00 seconds

Building level: 16 Villagers used: 15 Time factor: 12.46 seconds

Building level: 2 Villagers used: 2 Time factor: 102.86 seconds

Building level: 17 Villagers used: 18 Time factor: 10.68 seconds

Building level: 3 Villagers used: 2 Time factor: 87.80 seconds

Building level: 18 Villagers used: 21 Time factor: 9.21 seconds

Building level: 4 Villagers used: 2 Time factor: 76.60 seconds

Building level: 19 Villagers used: 25 Time factor: 7.91 seconds

Building level: 5 Villagers used: 3 Time factor: 65.45 seconds

Building level: 20 Villagers used: 28 Time factor: 6.79 seconds

Building level: 6 Villagers used: 3 Time factor: 56.25 seconds

Building level: 21 Villagers used: 34 Time factor: 5.84 seconds

Building level: 7 Villagers used: 4 Time factor: 48.65 seconds

Building level: 22 Villagers used: 39 Time factor: 5.02 seconds

Building level: 8 Villagers used: 4 Time factor: 41.86 seconds

Building level: 23 Villagers used: 46 Time factor: 4.32 seconds

Building level: 9 Villagers used: 5 Time factor: 36.00 seconds

Building level: 24 Villagers used: 54 Time factor: 3.72 seconds

Building level: 10 Villagers used: 6 Time factor: 30.77 seconds

Building level: 25 Villagers used: 63 Time factor: 3.19 seconds

Building level: 11 Villagers used: 7 Time factor: 26.47 seconds

Building level: 26 Villagers used: 74 Time factor: 2.75 seconds

Building level: 12 Villagers used: 8 Time factor: 22.78 seconds

Building level: 27 Villagers used: 86 Time factor: 2.36 seconds

Building level: 13 Villagers used: 10 Time factor: 19.57 seconds

Building level: 28 Villagers used: 100 Time factor: 2.06 seconds

Building level: 14 Villagers used: 11 Time factor: 16.82 seconds

Building level: 29 Villagers used: 118 Time factor: 1.75 seconds

Building level: 15 Villagers used: 13 Time factor: 14.46 seconds

Building level: 30 Villagers used: 138 Time factor: 1.5 seconds