# Security Wall

Police Chief building. Data version 0.1.121. Page: https://betterpolicechief.com/buildings/security-wall/

Protects the PD. Upgrade to increase the wall's Durability.

## Unlock
- Needs Chief's Office Lv 7

## Levels (1 to Lv 10)
Cost and time are what it takes to reach that level, before research and other bonuses.
- Lv 2: 5,300 Cash, 1,000 Electricity; 10s; needs Chief's Office Lv 7; power 3,100; Wall Durability 1,500
- Lv 3: 88,000 Cash, 17,000 Electricity, 4,400 Gas; 21m 30s; needs Chief's Office Lv 10; power 9,400; Wall Durability 2,000
- Lv 4: 420,000 Ammo, 420,000 Cash, 84,000 Electricity, 21,000 Gas; 1h 4m; needs Chief's Office Lv 13; power 21,940; Wall Durability 5,000
- Lv 5: 1,400,000 Ammo, 1,400,000 Cash, 290,000 Electricity, 74,000 Gas; 3h 39m; needs Chief's Office Lv 16; power 47,240; Wall Durability 10,000
- Lv 6: 5,300,000 Ammo, 5,300,000 Cash, 1,000,000 Electricity, 260,000 Gas; 9h 52m; needs Chief's Office Lv 20; power 86,360; Wall Durability 15,000
- Lv 7: 15,000,000 Ammo, 15,000,000 Cash, 3,000,000 Electricity, 750,000 Gas; 1d 13h; needs Chief's Office Lv 24; power 149,500; Wall Durability 20,000
- Lv 8: 37,000,000 Ammo, 37,000,000 Cash, 7,400,000 Electricity, 1,800,000 Gas; 3d 55m; needs Chief's Office Lv 27; power 217,320; Wall Durability 25,000
- Lv 9: 61,000,000 Ammo, 61,000,000 Cash, 12,000,000 Electricity, 3,000,000 Gas; 4d 26m; needs Chief's Office Lv 29; power 267,920; Wall Durability 30,000
- Lv 10: 75,000,000 Ammo, 75,000,000 Cash, 15,000,000 Electricity, 3,700,000 Gas; 4d 19h; needs Chief's Office Lv 30; power 304,700; Wall Durability 35,000

Data updated 2026-10-26. Unofficial fan site; not affiliated with the game's makers.