Library
Description :
Upgrading the Library will enable your city with higher level technology, and will increase the speed of researching.
Requirement: Drill Ground, Level 10.
Level | Time | Population | Commercial Value | Research speed | ||||
---|---|---|---|---|---|---|---|---|
1 | 1400 | 1330 | 1200 | 400 | 00:50:00 | 3 | 4 | 110 % |
2 | 1790 | 1700 | 1535 | 510 | 01:03:00 | 2 | 4 | 120 % |
3 | 2295 | 2180 | 1965 | 655 | 01:18:00 | 2 | 5 | 130 % |
4 | 2935 | 2790 | 2515 | 840 | 01:35:30 | 2 | 6 | 140 % |
5 | 3760 | 3570 | 3220 | 1075 | 01:55:50 | 2 | 7 | 150 % |
6 | 4810 | 4570 | 4125 | 1375 | 02:19:20 | 2 | 9 | 160 % |
7 | 6155 | 5850 | 5280 | 1760 | 02:46:40 | 2 | 11 | 170 % |
8 | 7880 | 7485 | 6755 | 2250 | 03:18:20 | 2 | 13 | 180 % |
9 | 10090 | 9585 | 8645 | 2880 | 03:55:10 | 2 | 15 | 190 % |
10 | 12915 | 12265 | 11070 | 3690 | 04:37:40 | 2 | 19 | 200 % |
11 | 16530 | 15700 | 14165 | 4720 | 05:27:10 | 3 | 22 | 210 % |
12 | 21155 | 20100 | 18135 | 6045 | 06:24:30 | 3 | 27 | 220 % |
13 | 27080 | 25725 | 23210 | 7735 | 07:31:00 | 3 | 32 | 230 % |
14 | 34660 | 32930 | 29710 | 9905 | 08:48:10 | 3 | 39 | 240 % |
15 | 44370 | 42150 | 38030 | 12675 | 10:17:40 | 3 | 46 | 250 % |
16 | 56790 | 53950 | 48680 | 16225 | 12:01:30 | 3 | 55 | 260 % |
17 | 72690 | 69060 | 62310 | 20770 | 14:02:00 | 3 | 67 | 270 % |
18 | 93045 | 88395 | 79755 | 26585 | 16:21:40 | 3 | 80 | 280 % |
19 | 119100 | 113145 | 102085 | 34030 | 19:03:50 | 3 | 96 | 290 % |
20 | 152445 | 144825 | 130670 | 43555 | 22:11:50 | 3 | 115 | 300 % |