How to unlock
- Every door at home is a
Titanium Door and every window a 
Bulletproof Window
From the game files1
Achievement 2205
| ID | 2205 |
|---|---|
| Order | 610 |
| Name | Achievement_Name_2205 |
| Name_Local | 铜墙铁壁 |
| Des | Achievement_Des_2205 |
| Des_Local | 把门窗全部升到最高档 |
| SteamAPI | IRON_WALL |
| WebIcon | ../../Res/icon/UI_Item_Icon_Buff_tongqiangtiebi.png |
| WebSmallIcon | ../../Res/icon/UI_Item_Icon_Buff_tongqiangtiebi.png |
| Category | 6 |
| TriggerMode | 3 |
| ConditionSetId | 32116 |