# Development of efficient tools research

> Development of efficient tools: Research Requirements. Workshop expansion, Manor Lv. 4

Canonical: https://lostark.wiki/database/stronghold-research/development-of-efficient-tools-100103?relation=research_requires

Efficient labor tools  
bring work efficiency and ease of work to laborers.

## 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. 30 or above; [Manor Lv. 4](https://lostark.wiki/database/stronghold-research/manor-lv-4-101004); [Workshop expansion](https://lostark.wiki/database/stronghold-research/workshop-expansion-100102)

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/development-of-efficient-tools-100103#relationships) (1)
- [Research Requirements](https://lostark.wiki/database/stronghold-research/development-of-efficient-tools-100103?relation=research_requires#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/development-of-efficient-tools-100103?relation=research_materials#relationships) (2)

### Research Requirements

1–2 of 2

| Name | Details |
| --- | --- |
| [Workshop expansion](https://lostark.wiki/database/stronghold-research/workshop-expansion-100102) |  |
| [Manor Lv. 4](https://lostark.wiki/database/stronghold-research/manor-lv-4-101004) |  |

## Related

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