# Labor office installation research

> Labor office installation: Required Materials. Timber

Canonical: https://lostark.wiki/database/stronghold-research/labor-office-installation-100003?relation=research_materials

An office tries its best to receive laborer's opinions.  
However, the main point is to increase the labor efficiency.

## Facts

- **Category**: Increase Action Energy
- **Time Taken**: 0d 08:00:00
- **Required Action Energy**: 2,304
- **Research Cost**: 25 Gold
- **Stronghold XP gained**: 4,608
- **Research Requirements**: Lab Lv. 4; Stronghold Lv. 25 or above; [Manor Lv. 4](https://lostark.wiki/database/stronghold-research/manor-lv-4-101004); [Construct Stronghold Hall](https://lostark.wiki/database/stronghold-research/construct-stronghold-hall-100002)

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/labor-office-installation-100003#relationships) (1)
- [Research Requirements](https://lostark.wiki/database/stronghold-research/labor-office-installation-100003?relation=research_requires#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/labor-office-installation-100003?relation=research_materials#relationships) (1)

### Required Materials

1–1 of 1

| Name | Quantity | Details |
| --- | --- | --- |
| [Timber](https://lostark.wiki/database/items/timber-6882301) | 40 | Quantity 40 |

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