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.
Coal Mine
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 |
00:00:02 | 40 |
| 2 |
Furnace Lv. 3 |
45 |
00:00:03 | 76 |
| 3 |
Furnace Lv. 3 |
200 |
00:00:10 | 130 |
| 4 |
Furnace Lv. 4 |
450  90 |
00:00:35 | 202 |
| 5 |
Furnace Lv. 5 |
1.9k 380 |
00:01:10 | 310 |
| 6 |
Furnace Lv. 6 |
4.8k 960  240 |
00:02:20 | 472 |
| 7 |
Furnace Lv. 7 |
17k 3.4k 865 |
00:04:45 | 706 |
| 8 |
Furnace Lv. 8 |
31k 6.3k 1.5k |
00:07:10 | 940 |
| 9 |
Furnace Lv. 9 |
65k 13k 3.2k |
00:10:30 | 1,174 |
| 10 |
Furnace Lv. 10 |
110k 23k 5.7k |
00:14:00 | 1,514 |
| 11 |
Furnace Lv. 11 |
 110k 110k 23k 5.9k |
00:18:00 | 1,854 |
| 12 |
Furnace Lv. 12 |
150k 150k 30k 7.5k |
00:21:30 | 2,194 |
| 13 |
Furnace Lv. 13 |
210k 210k 42k 10k |
00:26:00 | 2,768 |
| 14 |
Furnace Lv. 14 |
280k 280k 56k 14k |
00:33:30 | 3,342 |
| 15 |
Furnace Lv. 15 |
410k 410k 83k 20k |
00:43:00 | 3,916 |
| 16 |
Furnace Lv. 16 |
530k 530k 100k 26k |
01:13:00 | 4,724 |
| 17 |
Furnace Lv. 17 |
830k 830k 160k 41k |
01:27:30 | 5,532 |
| 18 |
Furnace Lv. 18 |
1.1M 1.1M 220K 56K |
01:45:00 | 6,340 |
| 19 |
Furnace Lv. 19 |
1.4M 1.4M 280K 70K |
02:38:00 | 7,488 |
| 20 |
Furnace Lv. 20 |
1.9M 1.9M 300k 96k |
03:17:30 | 8,636 |
| 21 |
Furnace Lv. 21 |
2.4M 2.4M 490K 120K |
04:16:30 | 9,784 |
| 22 |
Furnace Lv. 22 |
3.2M 3.2M 640K 160K |
06:25:00 | 11,506 |
| 23 |
Furnace Lv. 23 |
4M 4M 800K 200K |
08:59:00 | 13,228 |
| 24 |
Furnace Lv. 24 |
5.4M 5.4M 1M 270K |
12:34:30 | 14,950 |
| 25 |
Furnace Lv. 25 |
7.3M 7.3M 1.4M 360K |
17:36:30 | 16,672 |
| 26 |
Furnace Lv. 26 |
9.4M 9.4M 1.8M 470K |
20:15:00 | 19,202 |
| 27 |
Furnace Lv. 27 |
13M 13M 2.6M 670K |
1d 00:18:00 | 21,732 |
| 28 |
Furnace Lv. 28 |
17M 17M 3.5M 890K |
1d 03:57:00 | 24,262 |
| 29 |
Furnace Lv. 29 |
22M 22M 4.4M 1.1M |
1d 08:08:00 | 26,792 |
| 30 |
Furnace Lv. 30 |
27M 27M 5.4M 1.3M |
1d 14:34:00 | 30,470 |
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