The Iron Foundry is an add on to your iron production. At level 1 it adds 5%, and at the subsequent levels it adds 5 more for a total of 25% For travian advice go here
Building Costs
| Level | 
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Culture Points | Bonus Production |
|---|---|---|---|---|---|---|---|---|
| 1 | 200 | 450 | 510 | 120 | 1280 | 6 | 1 | 5% |
| 2 | 360 | 810 | 920 | 215 | 2305 | 3 | 1 | 10% |
| 3 | 650 | 1460 | 1650 | 390 | 4150 | 3 | 2 | 15% |
| 4 | 1165 | 2625 | 2975 | 700 | 7465 | 3 | 2 | 20% |
| 5 | 2100 | 4725 | 5355 | 1260 | 13440 | 3 | 2 | 25% |
| Total | 4475 | 10070 | 11410 | 2685 | 28640 | 18 | 8 | - |
Construction Times
Construction Period Based On Main Building Levels 1-10
| Iron Foundry Level | Main Building Level | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
| 1 | 1:08:00 | - | - | - | 0:58:40 | 0:56:40 | 0:54:30 | 0:52:40 | 0:50:40 | 0:48:50 |
| 2 | 2:02:00 | - | - | - | 1:45:20 | 1:41:30 | 1:37:50 | 1:34:20 | 1:31:00 | 1:27:40 |
| 3 | 3:23:00 | - | - | - | 2:55:20 | 2:49:00 | 2:42:50 | 2:37:00 | 2:31:20 | 2:26:00 |
| 4 | 5:24:30 | - | - | - | 4:40:10 | 4:30:10 | 4:20:30 | 4:11:00 | 4:02:00 | 3:53:20 |
| 5 | 8:26:50 | - | - | - | 7:17:40 | 7:01:50 | 6:46:40 | 6:32:00 | 6:18:00 | 6:04:20 |
| Total | - | - | - | - | 17:37:10 | 16:59:10 | 16:22:20 | 15:47:00 | 15:13:00 | 14:40:10 |
Construction Period Based On Main Building Levels 11-20
| Iron Foundry Level | Main Building Level | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | |
| 1 | 0:47:10 | 0:45:30 | 0:43:50 | 0:42:10 | 0:40:40 | 0:39:10 | 0:37:50 | 0:36:30 | 0:35:10 | 0:33:50 |
| 2 | 1:24:30 | 1:21:30 | 1:18:30 | 1:15:40 | 1:13:00 | 1:10:20 | 1:07:50 | 1:05:20 | 1:03:00 | 1:00:50 |
| 3 | 2:20:40 | 2:15:40 | 2:10:40 | 2:06:00 | 2:01:30 | 1:57:10 | 1:52:50 | 1:48:50 | 1:45:00 | 1:41:10 |
| 4 | 3:44:50 | 3:36:50 | 3:29:00 | 3:21:30 | 3:14:10 | 3:07:10 | 3:00:30 | 2:54:00 | 2:47:40 | 2:41:40 |
| 5 | 5:51:10 | 5:38:30 | 5:26:20 | 5:14:40 | 5:03:20 | 4:52:20 | 4:41:50 | 4:31:40 | 4:22:00 | 4:12:30 |
| Total | 14:08:20 | 13:38:00 | 13:08:20 | 12:40:00 | 12:12:40 | 11:46:10 | 11:20:50 | 10:56:20 | 10:32:50 | 10:10:00 |