# Crafting Workshop Lv. 4 research

> Crafting Workshop Lv. 4: Research Requirements. Crafting Workshop Lv. 3

Canonical: https://lostark.wiki/database/stronghold-research/crafting-workshop-lv-4-103004?relation=research_requires

Install an automatic extinguisher in the workshop.  
Production will now continue even in the case of a fire.

## Facts

- **Category**: Building Upgrade
- **Research Effect**: Crafting Workshop Building Upgrade
- **Time Taken**: 0d 20:00:00
- **Required Action Energy**: 5,760
- **Research Cost**: 62 Gold
- **Stronghold XP gained**: 11,520
- **Research Requirements**: Lab Lv. 4; Stronghold Lv. 30 or above; [Crafting Workshop Lv. 3](https://lostark.wiki/database/stronghold-research/crafting-workshop-lv-3-103003)

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/crafting-workshop-lv-4-103004#relationships) (3)
- [Research Requirements](https://lostark.wiki/database/stronghold-research/crafting-workshop-lv-4-103004?relation=research_requires#relationships) (1)
- [Required Materials](https://lostark.wiki/database/stronghold-research/crafting-workshop-lv-4-103004?relation=research_materials#relationships) (2)

### Research Requirements

1–1 of 1

| Name | Details |
| --- | --- |
| [Crafting Workshop Lv. 3](https://lostark.wiki/database/stronghold-research/crafting-workshop-lv-3-103003) |  |

## Related

- [Home](https://lostark.wiki/)
- [Stronghold Research](https://lostark.wiki/database/stronghold-research)