# Lab Lv. 5 research

> Lab Lv. 5: Required Materials. Timber, Iron Ore

Canonical: https://lostark.wiki/database/stronghold-research/lab-lv-5-102005?relation=research_materials

Expand the upper part of the lab.  
It's small, but it can hold many research devices.

## Facts

- **Category**: Building Upgrade
- **Research Effect**: Lab Building Upgrade
- **Time Taken**: 1d 00:00:00
- **Required Action Energy**: 6,912
- **Research Cost**: 630 Gold
- **Stronghold XP gained**: 13,824
- **Research Requirements**: Lab Lv. 4; Stronghold Lv. 35 or above

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/lab-lv-5-102005#relationships) (3)
- [Required Materials](https://lostark.wiki/database/stronghold-research/lab-lv-5-102005?relation=research_materials#relationships) (2)

### Required Materials

1–2 of 2

| Name | Quantity | Details |
| --- | --- | --- |
| [Timber](https://lostark.wiki/database/items/timber-6882301) | 60 | Quantity 60 |
| [Iron Ore](https://lostark.wiki/database/items/iron-ore-6882401) | 60 | Quantity 60 |

## Related

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