# Lab Lv. 3 research

> Lab Lv. 3: Required Materials. Timber, Iron Ore

Canonical: https://lostark.wiki/database/stronghold-research/lab-lv-3-102003?relation=research_materials

Add a carpet, piano, and desk to the lab.  
Researchers will spend their days more pleasantly.

## Facts

- **Category**: Building Upgrade
- **Research Effect**: Lab Building Upgrade
- **Time Taken**: 0d 16:00:00
- **Required Action Energy**: 4,608
- **Research Cost**: 50 Gold
- **Stronghold XP gained**: 9,216
- **Research Requirements**: Lab Lv. 2; Stronghold Lv. 15 or above

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/lab-lv-3-102003#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/lab-lv-3-102003?relation=research_materials#relationships) (2)

### Required Materials

1–2 of 2

| Name | Quantity | Details |
| --- | --- | --- |
| [Timber](https://lostark.wiki/database/items/timber-6882301) | 32 | Quantity 32 |
| [Iron Ore](https://lostark.wiki/database/items/iron-ore-6882401) | 32 | Quantity 32 |

## Related

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