Overview
Iron Output increases Iron Output. It is available in 5 tiers (Iron Output I, Iron Output II, Iron Output III, Iron Output IV, Iron Output V), each with multiple upgrade levels.
Research costs include 5 resources: Resource, Meat, Wood, Coal, and Iron. Prerequisites require a specific Research Center level and, for higher tiers, completion of previous tiers. Construction times are base times and do not account for Research Speed bonuses.
Iron Output I
| Level |
Prerequisites |
Resource |
Meat |
Wood |
Coal |
Iron |
Time |
Bonus |
Power
|
| 1 |
Research Center 4 Iron Mining I 1 |
5,400 |
5,400 |
1,000 |
270 |
320 |
00:00:54 |
Iron Output: 3.50% |
910
|
| 2 |
Research Center 5 |
7,500 |
7,500 |
1,500 |
370 |
440 |
00:01:21 |
Iron Output: 3.50% |
910
|
| 3 |
Research Center 6 |
16,000 |
16,000 |
3,200 |
810 |
960 |
00:03:36 |
Iron Output: 4.50% |
1,170
|
Iron Output II
| Level |
Prerequisites |
Resource |
Meat |
Wood |
Coal |
Iron |
Time |
Bonus |
Power
|
| 1 |
Research Center 9 Iron Mining I 1 |
54,000 |
54,000 |
10,000 |
2,700 |
640 |
00:10:00 |
Iron Output: 5.50% |
1,430
|
| 2 |
Research Center 10 |
75,000 |
75,000 |
15,000 |
3,700 |
890 |
00:15:00 |
Iron Output: 5.50% |
1,430
|
| 3 |
Research Center 11 |
160,000 |
160,000 |
32,000 |
8,100 |
1,900 |
00:40:00 |
Iron Output: 7.00% |
1,820
|
Iron Output III
| Level |
Prerequisites |
Resource |
Meat |
Wood |
Coal |
Iron |
Time |
Bonus |
Power
|
| 1 |
Research Center 14 Iron Mining II 1 |
170,000 |
170,000 |
34,000 |
8,600 |
1,900 |
00:40:00 |
Iron Output: 7.00% |
1,820
|
| 2 |
Research Center 15 |
220,000 |
220,000 |
44,000 |
11,000 |
2,400 |
00:48:00 |
Iron Output: 6.50% |
1,690
|
| 3 |
Research Center 16 |
300,000 |
300,000 |
60,000 |
15,000 |
3,500 |
01:20:00 |
Iron Output: 9.00% |
2,340
|
Iron Output IV
| Level |
Prerequisites |
Resource |
Meat |
Wood |
Coal |
Iron |
Time |
Bonus |
Power
|
| 1 |
Research Center 19 Iron Mining III 1 |
310,000 |
310,000 |
63,000 |
15,000 |
4,000 |
03:20:00 |
Iron Output: 8.00% |
2,080
|
| 2 |
Research Center 20 |
440,000 |
440,000 |
88,000 |
22,000 |
5,700 |
05:00:00 |
Iron Output: 8.00% |
2,080
|
| 3 |
Research Center 21 |
950,000 |
950,000 |
190,000 |
48,000 |
12,000 |
13:20:00 |
Iron Output: 10.00% |
2,600
|
Iron Output V
| Level |
Prerequisites |
Resource |
Meat |
Wood |
Coal |
Iron |
Time |
Bonus |
Power
|
| 1 |
Research Center 24 Iron Mining IV 1 |
900,000 |
900,000 |
180,000 |
45,000 |
26,000 |
12:16:40 |
Iron Output: 8.00% |
2,080
|
| 2 |
Research Center 25 |
1,300,000 |
1,300,000 |
260,000 |
65,000 |
37,000 |
18:25:00 |
Iron Output: 8.00% |
2,080
|
| 3 |
Research Center 26 |
2,700,000 |
2,700,000 |
550,000 |
130,000 |
79,000 |
2d 01:10:00 |
Iron Output: 10.00% |
2,600
|
See Also