Core

Iron Warehouse

Protects your iron from being stolen. Higher levels increase the amount of iron that can be protected.

Unlock

Unlock information unavailable.

Level Scope

Levels 1-35 upgrade costs + build times.

Upgrade Notes

Base costs shown below. Use the source calculator for costs with your bonuses applied, or set your resource reduction:

Level	Food	Gold	Iron	Time	power
1	15	0	5	00:00:01	700
2	230	0	75	00:00:12	1.40k
3	1.00k	0	340	00:00:47	2.10k
4	2.50k	0	840	00:01:57	2.80k
5	20.00k	0	6.80k	00:11:42	3.50k
6	91.00k	0	30.00k	00:35:06	4.20k
7	180.00k	0	61.00k	01:10:12	4.90k
8	290.00k	0	97.00k	02:20:24	5.60k
9	470.00k	150.00k	160.00k	03:16:34	6.60k
10	560.00k	180.00k	190.00k	04:15:32	7.70k
11	1.40M	450.00k	470.00k	05:32:12	9.40k
12	2.40M	760.00k	790.00k	07:11:51	11.60k
13	2.60M	840.00k	870.00k	09:21:24	13.90k
14	3.70M	1.20M	1.20M	12:09:49	16.60k
15	5.10M	1.60M	1.70M	17:01:45	19.70k
16	9.10M	2.90M	3.00M	23:50:27	23.90k
17	12.00M	3.80M	4.00M	1d 09:22:37	28.70k
18	21.00M	6.60M	6.90M	1d 22:43:40	35.00k
19	25.00M	8.00M	8.30M	2d 17:25:07	41.90k
20	45.00M	14.00M	15.00M	3d 19:35:10	51.10k
21	63.00M	20.00M	21.00M	4d 23:03:43	62.00k
22	82.00M	26.00M	27.00M	6d 10:46:49	74.40k
23	100.00M	33.00M	34.00M	8d 09:12:52	88.20k
24	130.00M	41.00M	43.00M	11d 17:42:01	103.80k
25	220.00M	69.00M	72.00M	16d 10:22:49	124.00k
26	300.00M	97.00M	100.00M	23d 00:07:56	147.70k
27	390.00M	130.00M	130.00M	32d 04:59:07	174.90k
28	550.00M	180.00M	180.00M	45d 02:10:45	207.00k
29	770.00M	250.00M	260.00M	58d 14:49:58	245.10k
30	1.10G	350.00M	360.00M	76d 04:52:58	290.40k
31	1.20G	380.00M	400.00M	83d 19:46:15	337.70k
32	1.30G	420.00M	440.00M	92d 04:56:53	387.10k
33	1.40G	460.00M	480.00M	101d 10:14:34	438.60k
34	1.50G	480.00M	500.00M	106d 11:57:18	491.60k
35	1.60G	510.00M	530.00M	111d 19:45:10	546.20k