As the name implies, this is where you will be researching new technologies to help strengthen and boost a number of facets in your town.
There are three tabs in the Research Center: Growth, Economy, and Battle.
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. 9 |
 105 |
00:00:02 | 440 |
| 2 |
Furnace Lv. 9 |
160 |
00:00:09 | 836 |
| 3 |
Furnace Lv. 9 |
725 |
00:00:45 | 1,430 |
| 4 |
Furnace Lv. 9 |
1.6K  320 |
00:02:15 | 2,222 |
| 5 |
Furnace Lv. 9 |
6.8K 1.3K |
00:04:30 | 3,410 |
| 6 |
Furnace Lv. 9 |
17K 3.4K  860 |
00:09:00 | 5,192 |
| 7 |
Furnace Lv. 9 |
62K 12K 3.1K |
00:18:00 | 7,766 |
| 8 |
Furnace Lv. 9 |
110K 22K 5.6K |
00:27:00 | 10,340 |
| 9 |
Furnace Lv. 9 |
230K 47K 11K |
00:40:30 | 12,914 |
| 10 |
Furnace Lv. 10 |
410K 82K 20K |
00:54:00 | 16,654 |
| 11 |
Furnace Lv. 11 |
 520K 520K 100K 26K |
01:07:30 | 20,394 |
| 12 |
Furnace Lv. 12 |
670K 670J 130K 33K |
01:21:00 | 24,134 |
| 13 |
Furnace Lv. 13 |
950K 950K 190K 47K |
01:39:00 | 30,448 |
| 14 |
Furnace Lv. 14 |
1.2M 1.2M 250K 63K |
02:06:00 | 36,762 |
| 15 |
Furnace Lv. 15 |
1.8M 1.8M 370K 93K |
02:42:00 | 43,076 |
| 16 |
Furnace Lv. 16 |
2.3M 2.3M 470K 110K |
04:34:00 | 51,964 |
| 17 |
Furnace Lv. 17 |
3.7M 3.7M 740K 180K |
05:29:00 | 60,852 |
| 18 |
Furnace Lv. 18 |
5M 5M 1M 250K |
06:35:00 | 69,740 |
| 19 |
Furnace Lv. 19 |
6.2M 6.2M 1.2M 310K |
09:52:30 | 82,368 |
| 20 |
Furnace Lv. 20 |
8.6M 8.6M 1.7M 430K |
12:20:30 | 94,996 |
| 21 |
Furnace Lv. 21 |
10M 10M 2.1M 540K |
16:02:30 | 107,624 |
| 22 |
Furnace Lv. 22 |
14M 14M 2.8M 720K |
1d 00:04:00 | 126,566 |
| 23 |
Furnace Lv. 23 |
17M 17M 3.5M 890K |
1d 09:42:00 | 145,508 |
| 24 |
Furnace Lv. 24 |
24M 24M 4.8M 1.2M |
1d 23:11:00 | 164,450 |
| 25 |
Furnace Lv. 25 |
32M 32M 6.5M 1.6M |
2d 18:03:00 | 183,392 |
| 26 |
Furnace Lv. 26 |
42M 42M 8.4M 2.1M |
3d 03:57:00 | 211,222 |
| 27 |
Furnace Lv. 27 |
59M 59M 11M 2.9M |
3d 19:09:00 | 239,052 |
| 28 |
Furnace Lv. 28 |
79M 79M 15M 3.9M |
4d 08:49:00 | 266,882 |
| 29 |
Furnace Lv. 29 |
98M 98M 19M 4.9M |
5d 00:33:00 | 294,712 |
| 30 |
Furnace Lv. 30 |
120M 120M 24M 6M |
6d 00:40:00 | 335,170 |
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