# Cabin Expansion research

> Cabin Expansion: Required Materials. Timber, Iron Ore

Canonical: https://lostark.wiki/database/stronghold-research/cabin-expansion-105002?relation=research_materials

The cabin has been expanded inside.  
Now you can send more sailors on dispatches.

## Facts

- **Category**: Stronghold and Slot Extension
- **Research Effect**: Dispatch Crew Slot +1
- **Time Taken**: 2d 00:00:00
- **Required Action Energy**: 13,824
- **Research Cost**: 8,016 Pirate Coins
- **Stronghold XP gained**: 27,648
- **Research Requirements**: Lab Lv. 3; Stronghold Lv. 15 or above; [Dispatch Station Lv. 3](https://lostark.wiki/database/stronghold-research/dispatch-station-lv-3-104003); [A cup of rum!](https://lostark.wiki/database/stronghold-research/a-cup-of-rum-105001)

## Related

- [Research Requirements](https://lostark.wiki/database/stronghold-research/cabin-expansion-105002#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/cabin-expansion-105002?relation=research_materials#relationships) (2)

### Required Materials

1–2 of 2

| Name | Quantity | Details |
| --- | --- | --- |
| [Timber](https://lostark.wiki/database/items/timber-6882301) | 96 | Quantity 96 |
| [Iron Ore](https://lostark.wiki/database/items/iron-ore-6882401) | 96 | Quantity 96 |

## Related

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