# Purchase of auto-machine research

> Purchase of auto-machine: Required Materials. Timber, Iron Ore

Canonical: https://lostark.wiki/database/stronghold-research/purchase-of-auto-machine-103204?relation=research_materials

The auto-machine made in Arthetine  
can operate without sleeping.

## Facts

- **Category**: Time Reduction
- **Time Taken**: 0d 20:00:00
- **Required Action Energy**: 5,760
- **Research Cost**: 718 Gold
- **Stronghold XP gained**: 11,520
- **Research Requirements**: Lab Lv. 8; Stronghold Lv. 70 or above; [Crafting Workshop Lv. 8](https://lostark.wiki/database/stronghold-research/crafting-workshop-lv-8-103008); [Practice agile hand movements](https://lostark.wiki/database/stronghold-research/practice-agile-hand-movements-103203)

## Related

- [Research Requirements](https://lostark.wiki/database/stronghold-research/purchase-of-auto-machine-103204#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/purchase-of-auto-machine-103204?relation=research_materials#relationships) (2)

### Required Materials

1–2 of 2

| Name | Quantity | Details |
| --- | --- | --- |
| [Timber](https://lostark.wiki/database/items/timber-6882301) | 35 | Quantity 35 |
| [Iron Ore](https://lostark.wiki/database/items/iron-ore-6882401) | 105 | Quantity 105 |

## Related

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