Coal Mine
Description
This building produces coal and is the third Production Building you will open. Furniture inside this building are: Sorting Station, Pulverizer, Changing Room, Pump, Shower Room, and Steam Engine.
Requirements
ATTENTION
The construction times recorded beneath are the base times. It does not take into account any reduction benefits like State Buff, Research, Zinman's skill and etc. For most players, the time to build would be lesser than what is listed here.
| Level | Prerequisites | Build Cost | Construction Time | Building Power |
|---|---|---|---|---|
| 1 |
Furnace Lv.3 |
 30 |
00:00:01 | 40 |
| 2 |
Furnace Lv.3 |
45 |
00:00:02 | 76 |
| 3 |
Furnace Lv.3 |
200 |
00:00:10 | 130 |
| 4 |
Furnace Lv.4 |
450  90 |
00:00:35 | 202 |
| 5 |
Furnace Lv.5 |
1,900 380 |
00:01:10 | 310 |
| 6 |
Furnace Lv.6 |
4,800 960  240 |
00:02:20 | 472 |
| 7 |
Furnace Lv.7 |
17,000 3,400 865 |
00:04:45 | 706 |
| 8 |
Furnace Lv.8 |
31,000 6,300 1,500 |
00:07:10 | 940 |
| 9 |
Furnace Lv.9 |
65,000 13,000 3,200 |
00:10:30 | 1174 |
| 10 |
Furnace Lv.10 |
110,000 23,000 5,700 |
00:14:00 | 1514 |
| 11 |
Furnace Lv.11 |
 110,000 110,000 23,000 5,900 |
00:18:00 | 1854 |
| 12 |
Furnace Lv.12 |
150,000 150,000 30,000 7,500 |
00:21:30 | 2194 |
| 13 |
Furnace Lv.13 |
210,000 210,000 42,000 10,000 |
00:26:00 | 2768 |
| 14 |
Furnace Lv.14 |
280,000 280,000 56,000 14,000 |
00:33:30 | 3342 |
| 15 |
Furnace Lv.15 |
410,000 410,000 83,000 20,000 |
00:43:00 | 3916 |
| 16 |
Furnace Lv.16 |
530,000 530,000 100,000 26,000 |
01:13:00 | 4724 |
| 17 |
Furnace Lv.17 |
830,000 830,000 160,000 41,000 |
01:27:30 | 5532 |
| 18 |
Furnace Lv.18 |
1,100,000 1,100,000 220,000 56,000 |
01:45:00 | 6340 |
| 19 |
Furnace Lv.19 |
1,400,000 1,400,000 280,000 70,000 |
02:38:00 | 7488 |
| 20 |
Furnace Lv.20 |
1,900,000 1,900,000 380,000 96,000 |
03:17:30 | 8636 |
| 21 |
Furnace Lv.21 |
2,400,000 2,400,000 490,000 120,000 |
04:16:30 | 9784 |
| 22 |
Furnace Lv.22 |
3,200,000 3,200,000 640,000 160,000 |
06:25:00 | 11506 |
| 23 |
Furnace Lv.23 |
4,000,000 4,000,000 800,000 200,000 |
08:59:00 | 13228 |
| 24 |
Furnace Lv.24 |
5,400,000 5,400,000 1,000,000 270,000 |
12:34:30 | 14950 |
| 25 |
Furnace Lv.25 |
7,300,000 7,300,000 1,400,000 360,000 |
17:36:30 | 16672 |
| 26 |
Furnace Lv.26 |
9,400,000 9,400,000 1,800,000 470,000 |
20:15:00 | 19202 |
| 27 |
Furnace Lv.27 |
13,000,000 13,000,000 2,600,000 670,000 |
1d 00:18:00 | 21732 |
| 28 |
Furnace Lv.28 |
17,000,000 17,000,000 3,500,000 890,000 |
1d 03:57:00 | 24262 |
| 29 |
Furnace Lv.29 |
22,000,000 22,000,000 4,400,000 1,100,000 |
1d 08:08:00 | 26792 |
| 30 |
Furnace Lv.30 |
27,000,000 27,000,000 5,400,000 1,300,000 |
1d 14:34:00 | 30470 |
| FC 1 |
Furnace FC 2 |
6,000,000 6,000,000 1,200,000 300,000 |
00:00:02 | 31618 |
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