Utility structures generally feature dark rubberized floors, gray walls, and thick metal trim. Essentially, this subcategory offers all of the same floor/wall/ceiling combos found in Structures > Vault > Domestic with a slightly more industrial aesthetic.
Utility Vault Structures
| Name | Build With | Prerequisites | Notes |
|---|---|---|---|
| Utility - Hallway | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A short hallway. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Hallway | Steel (16), Rubber (2) | Unlock a Vault 88 Workshop. | A long hallway. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Transition to Domestic | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A short hallway. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Hallway | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A short hallway. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Hallway w/ Window | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A short hallway featuring a window. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Hallway w/ Windows | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A short hallway featuring two windows. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - 3 Way | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A three-way intersection. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - 4 Way | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A four-way intersection. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Corner | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A basic corner piece. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Hall to Doorway | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A short hallway that can accommodate one hydraulic door. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Hallway & Doorway | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A three-way intersection that can accommodate one hydraulic door. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Hallway & Doorways | Steel (8), Rubber (1) | Unlock a Vault 88 Workshop. | A four-way intersection that can accommodate two hydraulic doors. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Stairs | Steel (12), Rubber (2) | Unlock a Vault 88 Workshop. | A flight of stairs. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Stairwell | Steel (12), Rubber (2) | Unlock a Vault 88 Workshop. | A basic stairwell. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Stairwell | Steel (12), Rubber (2) | Unlock a Vault 88 Workshop. | A basic stairwell. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Prefab Wall | Steel (6), Rubber (1) | Unlock a Vault 88 Workshop. | A floor/wall/ceiling combo. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Prefab Window | Steel (6), Rubber (1) | Unlock a Vault 88 Workshop. | A floor/wall/ceiling combo featuring a window. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Prefab Doorway | Steel (6), Rubber (1) | Unlock a Vault 88 Workshop. | A floor/wall/ceiling combo that can accommodate one hydraulic door. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Prefab Corner | Steel (6), Rubber (1) | Unlock a Vault 88 Workshop. | A floor/wall/ceiling combo that features two perpendicular walls. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Prefab Corner | Steel (6), Rubber (1) | Unlock a Vault 88 Workshop. | A floor/ceiling combo that features an interior corner. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Prefab Mid | Steel (6), Rubber (1) | Unlock a Vault 88 Workshop. | A floor/ceiling combo with no walls. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Wall Endcap | Steel (3), Rubber (1) | Unlock a Vault 88 Workshop. | A solid wall. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |
| Utility - Doorway Endcap | Steel (3), Rubber (1) | Unlock a Vault 88 Workshop. | A wall that can accommodate a hydraulic door. Use is limited to Vault 88 until the Vault-Tec quest line is complete. |