Mine

The Mine produces Metal at 30% of the primary curve — the scarcest of the four materials. Metal is first required by the castle 16 → 17 upgrade; the Mine unlocks at castle 15 so there is one level of lead time to stockpile.

Unlocks at Castle 15

Produces metal

Construction cost: Wood 396,711 Wheat 226,692 Stone 20,775

Level tables

Cost and time are for the upgrade leaving that level. Level 30 is the cap.

Level	Power	Per hour	Wood	Wheat	Stone	Metal	Time
1	1	288	15	9	—	—	25s
2	2	576	245	140	—	—	50s
3	5	878	562	321	—	—	1m 40s
4	10	1,195	1,211	692	—	—	3m 20s
5	19	1,526	1,628	930	—	—	6m 40s
6	34	1,872	2,595	1,483	—	—	11m 40s
7	58	2,232	4,047	2,313	—	—	20m 25s
8	90	2,606	22,241	12,709	—	—	35m 44s
9	127	2,995	31,948	18,256	—	—	1h 3m
10	172	3,398	86,999	49,714	—	—	1h 49m
11	224	3,816	114,394	65,368	4,690	—	3h 11m
12	288	4,248	149,120	85,211	6,538	—	5h 35m
13	365	4,694	192,970	110,269	9,009	—	7h 22m
14	461	5,155	248,149	141,799	12,290	—	9h 44m
15	577	5,630	317,368	181,353	16,620	—	12h 51m
16	719	6,120	403,954	230,831	22,303	9,695	16h 57m
17	893	6,624	511,986	292,563	29,722	12,288	22h 23m
18	1,105	7,142	646,456	369,403	39,366	15,515	1d 6h
19	1,365	7,675	813,470	464,840	51,848	19,523	1d 15h
20	1,682	8,222	1,020,487	583,135	67,943	24,492	2d 3h
21	2,041	8,784	1,276,609	729,491	88,624	30,639	2d 20h
22	2,449	9,360	1,592,936	910,249	115,111	38,230	3d 18h
23	2,911	9,950	1,982,988	1,133,136	148,933	47,592	4d 15h
24	3,435	10,555	2,463,218	1,407,553	192,001	59,117	5d 18h
25	4,030	11,174	3,053,638	1,744,936	246,702	73,287	7d 3h
26	4,704	11,808	3,778,562	2,159,178	316,007	90,685	8d 20h
27	5,468	12,456	4,667,515	2,667,151	403,617	112,020	10d 23h
28	6,335	13,118	5,756,320	3,289,326	514,130	138,152	13d 14h
29	7,319	13,795	7,088,412	4,050,521	653,253	170,122	16d 20h
30	8,433	14,486	Max level