Research Lab

The Research Lab runs permanent kingdom research across three trees — Resources, Construction and Military — from flat production boosts to the military talent web that shapes your army's stats. Higher lab levels open research tiers II and III of every branch.

Unlocks at Castle 4

Construction cost: Wood 1,514 Wheat 865

Level tables

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

Level	Power	Wood	Wheat	Stone	Metal	Time
1	27	24	14	—	—	30s
2	72	399	228	—	—	1m
3	147	913	522	—	—	2m
4	282	1,968	1,125	—	—	4m
5	534	2,645	1,511	—	—	8m
6	961	4,218	2,410	—	—	14m
7	1,613	6,576	3,758	—	—	24m 30s
8	2,496	36,142	20,653	—	—	42m 53s
9	3,536	51,916	29,666	—	—	1h 15m
10	4,761	141,373	80,785	—	—	2h 11m
11	6,204	185,891	106,223	7,622	—	3h 50m
12	7,967	242,321	138,469	10,624	—	6h 42m
13	10,122	313,576	179,186	14,639	—	8h 51m
14	12,755	403,242	230,424	19,971	—	11h 41m
15	15,973	515,723	294,699	27,008	—	15h 25m
16	19,906	656,426	375,101	36,242	15,754	20h 21m
17	24,711	831,978	475,416	48,299	19,967	1d 3h
18	30,583	1,050,491	600,281	63,969	25,212	1d 11h
19	37,759	1,321,889	755,365	84,253	31,725	1d 23h
20	46,527	1,658,291	947,595	110,407	39,799	2d 14h
21	56,471	2,074,490	1,185,423	144,013	49,788	3d 10h
22	67,747	2,588,522	1,479,155	187,055	62,125	4d 12h
23	80,534	3,222,355	1,841,346	242,016	77,337	5d 13h
24	95,035	4,002,730	2,287,274	312,002	96,066	6d 21h
25	111,479	4,962,162	2,835,521	400,890	119,092	8d 13h
26	130,126	6,140,164	3,508,665	513,512	147,364	10d 14h
27	151,272	7,584,712	4,334,121	655,878	182,033	13d 4h
28	175,251	9,354,020	5,345,154	835,462	224,496	16d 7h
29	202,444	11,518,670	6,582,097	1,061,536	276,448	20d 5h
30	233,280	Max level