Comme son nom l'indique, la mine de kryptonite produit de la kryptonite. La production augmente à chaque niveau, sous réserve d'une source d'énergie suffisante.
 
 

Prérequis

 
aucun
 

Coûts de construction

 

Niveau		Fonte	Kryptonite	Temps de construction	Production de Kryptonite/h	Consommation d'énergie /h
1		90	55	00:02:16	14	-5
2		136	84	00:03:27	32	-11
3		206	126	00:04:30	55	-20
4		310	190	00:07:49	85	-31
5		468	286	00:11:48	123	-45
6		707	432	00:17:49	170	-62
7		1.067	652	00:26:54	228	-83
8		1.611	985	00:40:37	299	-110
9		2.433	1.487	01:01:20	387	-142
10		3.674	2.245	01:32:36	495	-182
11		5.547	3.390	02:19:49	626	-230
12		8.376	5.119	03:31:08	786	-288
13		12.647	7.729	05:18:47	979	-359
14		19.097	11.670	08:01:21	1.213	-445
15		28.835	17.622	12:06:49	1.495	-549
16		43.541	26.609	18:17:30	1.834	-673
17		65.747	40.179	1 J 03:37:13	2.241	-823
18		99.278	60.670	1 J 17:42:23	2.728	-1.002
19		149.909	91.612	2 J 14:58:35	3.312	-1.216
20		226.363	138.333	3 J 23:05:39	4.009	-1.472
21		341.808	208.883	5 J 23:35:32	4.841	-1.778
22		516.130	315.413	9 J 00:49:27	5.833	-2.142
23		779.356	476.273	13 J 15:24:16	7.013	-2.576
24		1.176.827	719.172	20 J 14:22:49	8.415	-3.091
25		1.777.008	1.085.949	31 J 02:30:50	10.081	-3.703
26		2.683.282	1.639.783	46 J 23:14:09	12.057	-4.429
27		4.051.755	2.476.073	70 J 22:07:35	14.399	-5.289
28		6.118.150	3.738.870	107 J 02:12:38	17.172	-6.308
29		9.238.406	5.645.693	161 J 17:01:04	20.453	-7.513
30		13.949.993	8.524.996	244 J 04:20:12	24.332	-8.938
31		21.064.490	12.872.744	368 J 17:06:31	28.915	-10.622
32		31.807.379	19.437.843	556 J 18:09:13	34.325	-12.609
33		48.029.142	29.351.142	840 J 16:51:05	40.707	-14.953
34		72.524.004	44.320.225	1269 J 11:02:44	48.232	-17.718
35		109.511.246	66.923.539	1916 J 21:14:19	57.099	-20.975

 
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