Barricade
Description
Protect the city. Upgrade the barricade to enhance the durability of the defense.
Requirements
| Level | Prerequisites | Build Cost | Construction Time | Building Power |
|---|---|---|---|---|
| 1 |
- |
- | 400 | |
| 2 |
Furnace 7 |
 5.3K  1K |
00:00:10 | 3,100 |
| 3 |
Furnace 10 |
88K 17K  4.4K |
00:21:30 | 9,400 |
| 4 |
Furnace 13 |
 420K 420K 84K 21K |
01:04:30 | 21,940 |
| 5 |
Furnace 16 |
1.4M 1.4M 290K 74K |
03:39:00 | 47,240 |
| 6 |
Furnace 20 |
5.3M 5.3M 1M 260K |
09:52:30 | 86,360 |
| 7 |
Furnace 24 |
15M 15M 3M 750K |
1d 13:44:00 | 149,500 |
| 8 |
Furnace 27 |
37M 37M 7.4M 1.8M |
3d 00:55:00 | 217,320 |
| 9 |
Furnace 29 |
61M 61M 12M 3M |
4d 00:26:00 | 267,920 |
| 10 |
Furnace 30 |
75M 75M 15M 3.7M |
4d 19:44:00 | 304,700 |
