Security Wall: Construction And Upgrade Requirements
Resources, requirements and base time to reach the target level. Speed bonuses are excluded. “—” means the supplied table did not include a value.
| Target Level | Requirements | Required Resources | Base Time | Building Power |
|---|---|---|---|---|
| Lv.1 | Chief's Office Lv.7 | — | — | 400 |
| Lv.2 | Chief's Office Lv.7 | 10 s | 3,100 | |
| Lv.3 | Chief's Office Lv.10 | 21 min 30 s | 9,400 | |
| Lv.4 | Chief's Office Lv.13 | 1 h 4 min 30 s | 21,940 | |
| Lv.5 | Chief's Office Lv.16 | 3 h 39 min | 47,240 | |
| Lv.6 | Chief's Office Lv.20 | 9 h 52 min 30 s | 86,360 | |
| Lv.7 | Chief's Office Lv.24 | 1 d 13 h 44 min | 149,500 | |
| Lv.8 | Chief's Office Lv.27 | 3 d 55 min | 217,320 | |
| Lv.9 | Chief's Office Lv.29 | 4 d 26 min | 267,920 | |
| Lv.10 | Chief's Office Lv.30 | 4 d 19 h 44 min | 304,700 |
Data checked · 2026-09-20
Compiled from gameplay and numeric data supplied by the development team. Current in-game conditions and values take precedence.
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