Mina de carbon
Descripción
Este edificio produce carbón « 
» y es el tercer Edificio de Producción que desbloquearás.
Los muebles dentro de este edificio son: Mesa de Clasificación, Pulverizador, Cambiador, Bomba, Ducha y Motor a Vapor.
Requisitos
ATENCIÓN
Los tiempos de construcción que se muestran a continuación son los tiempos base. No se tienen en cuenta beneficios de reducción como mejoras del Estado, investigaciones, la habilidad de Zinman, etc. Para la mayoría de los jugadores, el tiempo real de construcción será menor a los que aparecen aquí.
| Nivel | Pre-Requisitos | Coste de Construcción | Tiempo de Construcción | Poder de Edificio |
|---|---|---|---|---|
| 1 |
Calefactor Lv.3 |
 30 |
00:00:01 | 40 |
| 2 |
Calefactor Lv.3 |
45 |
00:00:02 | 76 |
| 3 |
Calefactor Lv.3 |
200 |
00:00:10 | 130 |
| 4 |
Calefactor Lv.4 |
450 90 |
00:00:35 | 202 |
| 5 |
Calefactor Lv.5 |
1,900 380 |
00:01:10 | 310 |
| 6 |
Calefactor Lv.6 |
4,800 960  240 |
00:02:20 | 472 |
| 7 |
Calefactor Lv.7 |
17,000 3,400 865 |
00:04:45 | 706 |
| 8 |
Calefactor Lv.8 |
31,000 6,300 1,500 |
00:07:10 | 940 |
| 9 |
Calefactor Lv.9 |
65,000 13,000 3,200 |
00:10:30 | 1174 |
| 10 |
Calefactor Lv.10 |
110,000 23,000 5,700 |
00:14:00 | 1514 |
| 11 |
Calefactor Lv.11 |
 110,000 110,000 23,000 5,900 |
00:18:00 | 1854 |
| 12 |
Calefactor Lv.12 |
150,000 150,000 30,000 7,500 |
00:21:30 | 2194 |
| 13 |
Calefactor Lv.13 |
210,000 210,000 42,000 10,000 |
00:26:00 | 2768 |
| 14 |
Calefactor Lv.14 |
280,000 280,000 56,000 14,000 |
00:33:30 | 3342 |
| 15 |
Calefactor Lv.15 |
410,000 410,000 83,000 20,000 |
00:43:00 | 3916 |
| 16 |
Calefactor Lv.16 |
530,000 530,000 100,000 26,000 |
01:13:00 | 4724 |
| 17 |
Calefactor Lv.17 |
830,000 830,000 160,000 41,000 |
01:27:30 | 5532 |
| 18 |
Calefactor Lv.18 |
1,100,000 1,100,000 220,000 56,000 |
01:45:00 | 6340 |
| 19 |
Calefactor Lv.19 |
1,400,000 1,400,000 280,000 70,000 |
02:38:00 | 7488 |
| 20 |
Calefactor Lv.20 |
1,900,000 1,900,000 380,000 96,000 |
03:17:30 | 8636 |
| 21 |
Calefactor Lv.21 |
2,400,000 2,400,000 490,000 120,000 |
04:16:30 | 9784 |
| 22 |
Calefactor Lv.22 |
3,200,000 3,200,000 640,000 160,000 |
06:25:00 | 11506 |
| 23 |
Calefactor Lv.23 |
4,000,000 4,000,000 800,000 200,000 |
08:59:00 | 13228 |
| 24 |
Calefactor Lv.24 |
5,400,000 5,400,000 1,000,000 270,000 |
12:34:30 | 14950 |
| 25 |
Calefactor Lv.25 |
7,300,000 7,300,000 1,400,000 360,000 |
17:36:30 | 16672 |
| 26 |
Calefactor Lv.26 |
9,400,000 9,400,000 1,800,000 470,000 |
20:15:00 | 19202 |
| 27 |
Calefactor Lv.27 |
13,000,000 13,000,000 2,600,000 670,000 |
1d 00:18:00 | 21732 |
| 28 |
Calefactor Lv.28 |
17,000,000 17,000,000 3,500,000 890,000 |
1d 03:57:00 | 24262 |
| 29 |
Calefactor Lv.29 |
22,000,000 22,000,000 4,400,000 1,100,000 |
1d 08:08:00 | 26792 |
| 30 |
Calefactor Lv.30 |
27,000,000 27,000,000 5,400,000 1,300,000 |
1d 14:34:00 | 30470 |
| FC 1 |
Calefactor FC 2 |
6,000,000 6,000,000 1,200,000 300,000 |
00:00:02 | 31618 |
