Stone Farm

The Stone Farm quarries Stone at half the rate of the primary generators. Stone first appears in upgrade bills at castle level 11 and tightens as the castle matures, so the quarry unlocks at castle 10 — one level of lead time to stockpile.

Unlocks at Castle 10

Produces stone

Construction cost: Wood 108,749 Wheat 62,142

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	480	14	8	—	—	25s
2	2	960	230	131	—	—	50s
3	5	1,464	527	301	—	—	1m 40s
4	10	1,992	1,135	649	—	—	3m 20s
5	19	2,544	1,526	872	—	—	6m 40s
6	34	3,120	2,433	1,390	—	—	11m 40s
7	58	3,720	3,794	2,168	—	—	20m 25s
8	90	4,344	20,851	11,915	—	—	35m 44s
9	127	4,992	29,952	17,115	—	—	1h 3m
10	172	5,664	81,561	46,606	—	—	1h 49m
11	224	6,360	107,244	61,282	4,397	—	3h 11m
12	288	7,080	139,800	79,886	6,129	—	5h 35m
13	365	7,824	180,909	103,377	8,446	—	7h 22m
14	461	8,592	232,639	132,937	11,522	—	9h 44m
15	577	9,384	297,532	170,018	15,581	—	12h 51m
16	719	10,200	378,707	216,404	20,909	9,089	16h 57m
17	893	11,040	479,987	274,278	27,865	11,520	22h 23m
18	1,105	11,904	606,052	346,315	36,905	14,545	1d 6h
19	1,365	12,792	762,628	435,787	48,608	18,303	1d 15h
20	1,682	13,704	956,706	546,689	63,696	22,961	2d 3h
21	2,041	14,640	1,196,821	683,898	83,085	28,724	2d 20h
22	2,449	15,600	1,493,378	853,359	107,916	35,841	3d 18h
23	2,911	16,584	1,859,051	1,062,315	139,625	44,617	4d 15h
24	3,435	17,592	2,309,267	1,319,581	180,001	55,422	5d 18h
25	4,030	18,624	2,862,785	1,635,877	231,283	68,707	7d 3h
26	4,704	19,680	3,542,402	2,024,230	296,257	85,018	8d 20h
27	5,468	20,760	4,375,795	2,500,454	378,391	105,019	10d 23h
28	6,335	21,864	5,396,550	3,083,743	481,997	129,517	13d 14h
29	7,319	22,992	6,645,386	3,797,363	612,425	159,489	16d 20h
30	8,433	24,144	Max level