The Sentinel is a building that can be built within the City. It can be upgraded to a maximum of level 10.
Requirements
| Levels |
Food |
Lumber |
Metal |
Stone |
Build Time (seconds) |
Items
|
| 1 |
150 |
1,000 |
300 |
3,000 |
300 |
|
| 2 |
300 |
2,000 |
600 |
6,000 |
600 |
|
| 3 |
600 |
4,000 |
1,200 |
12,000 |
1,200 |
|
| 4 |
1,200 |
8,000 |
2,400 |
24,000 |
2,400 |
|
| 5 |
2,400 |
16,000 |
4,800 |
48,000 |
4,800 |
|
| 6 |
4,800 |
32,000 |
9,600 |
96,000 |
9,600 |
|
| 7 |
9,600 |
64,000 |
19,200 |
192,000 |
19,200 |
|
| 8 |
19,200 |
128,000 |
38,400 |
384,000 |
38,400 |
|
| 9 |
38,400 |
256,000 |
76,800 |
768,000 |
76,800 |
|
| 10 |
76,800 |
512,000 |
153,600 |
1,536,000 |
153,600 |
1× Completion Grant
|
Unlocks
| Levels |
Power
|
| 1 |
20
|
| 2 |
20
|
| 3 |
40
|
| 4 |
80
|
| 5 |
160
|
| 6 |
320
|
| 7 |
640
|
| 8 |
1,280
|
| 9 |
2,560
|
| 10 |
5,120
|
