Core

Builder's Hut

A cosy home for your builders. Higher levels increase the default time reduction for building upgrades.

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	free speedup time
1	0	0	0	00:00:01	500	0s
2	75	0	230	00:00:12	1.00k	10s
3	340	0	1.00k	00:00:47	1.50k	20s
4	840	0	2.50k	00:01:57	2.00k	30s
5	6.80k	0	20.00k	00:11:42	2.50k	1m
6	20.00k	0	61.00k	00:23:24	3.00k	1m 30s
7	41.00k	0	120.00k	00:46:48	3.50k	2m
8	65.00k	0	190.00k	01:33:36	4.10k	3m
9	100.00k	33.00k	310.00k	02:11:03	4.80k	4m
10	120.00k	40.00k	370.00k	02:50:22	5.60k	5m
11	310.00k	100.00k	930.00k	03:41:28	6.80k	6m
12	530.00k	170.00k	1.60M	04:47:54	8.40k	7m
13	580.00k	190.00k	1.70M	06:14:16	10.10k	8m
14	810.00k	260.00k	2.40M	08:06:33	12.10k	9m
15	1.10M	360.00k	3.40M	11:21:10	14.40k	10m
16	2.00M	650.00k	6.10M	15:53:38	17.50k	11m
17	2.60M	840.00k	7.90M	22:15:05	21.00k	12m
18	4.60M	1.50M	14.00M	1d 07:09:07	25.60k	13m
19	5.50M	1.80M	17.00M	1d 19:36:45	30.70k	14m
20	10.00M	3.20M	30.00M	2d 13:03:27	37.50k	15m
21	14.00M	4.50M	42.00M	3d 07:22:29	45.50k	16m
22	18.00M	5.80M	54.00M	4d 07:11:13	54.60k	17m
23	23.00M	7.30M	68.00M	05d 14:08:35	64.80k	18m
24	28.00M	9.10M	85.00M	07d 19:48:01	76.20k	19m
25	48.00M	15.00M	140.00M	10d 22:55:13	90.80k	20m
26	67.00M	22.00M	200.00M	15d 08:05:18	108.30k	22m
27	88.00M	28.00M	260.00M	21d 11:19:25	128.20k	24m
28	120.00M	39.00M	370.00M	30d 01:27:10	151.80k	26m
29	170.00M	55.00M	520.00M	39d 01:53:19	179.80k	28m
30	240.00M	77.00M	720.00M	50d 19:15:19	212.80k	30m
31	260.00M	85.00M	790.00M	55d 21:10:50	247.40k	32m
32	290.00M	93.00M	870.00M	61d 11:17:55	283.70k	34m
33	320.00M	100.00M	960.00M	67d 14:49:43	321.80k	36m
34	340.00M	110.00M	1.00G	70d 23:58:12	360.90k	38m
35	350.00M	110.00M	1.10G	74d 13:10:07	401.40k	40m