# Lab Island: Infrastructure Construction research

> Lab Island: Infrastructure Construction: Required Materials. Timber, Iron Ore

Canonical: https://lostark.wiki/database/stronghold-research/lab-island-infrastructure-construction-106114?relation=research_materials

Do massive construction for the infrastructure of Lab Island.  
Now people can take a bath anywhere on the island.

## Facts

- **Category**: Stronghold and Slot Extension
- **Time Taken**: 0d 02:00:00
- **Required Action Energy**: 922
- **Research Cost**: 10 Gold
- **Stronghold XP gained**: 1,843
- **Research Requirements**: Lab Lv. 3; Stronghold Lv. 15 or above; [Manor Lv. 3](https://lostark.wiki/database/stronghold-research/manor-lv-3-101003); [Lab Island: Section Organization](https://lostark.wiki/database/stronghold-research/lab-island-section-organization-106113)

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/lab-island-infrastructure-construction-106114#relationships) (1)
- [Research Requirements](https://lostark.wiki/database/stronghold-research/lab-island-infrastructure-construction-106114?relation=research_requires#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/lab-island-infrastructure-construction-106114?relation=research_materials#relationships) (2)

### Required Materials

1–2 of 2

| Name | Quantity | Details |
| --- | --- | --- |
| [Timber](https://lostark.wiki/database/items/timber-6882301) | 6 | Quantity 6 |
| [Iron Ore](https://lostark.wiki/database/items/iron-ore-6882401) | 6 | Quantity 6 |

## Related

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