# Production of blueprint research

> Production of blueprint: Required Materials. Timber, Iron Ore

Canonical: https://lostark.wiki/database/stronghold-research/production-of-blueprint-103202?relation=research_materials

Until now, all the workers in the stronghold have assembled things  
through imagination. It will probably be fine now.

## Facts

- **Category**: Time Reduction
- **Time Taken**: 0d 12:00:00
- **Required Action Energy**: 3,456
- **Research Cost**: 38 Gold
- **Stronghold XP gained**: 6,912
- **Research Requirements**: Lab Lv. 4; Stronghold Lv. 30 or above; [Crafting Workshop Lv. 4](https://lostark.wiki/database/stronghold-research/crafting-workshop-lv-4-103004); [Playing labor songs](https://lostark.wiki/database/stronghold-research/playing-labor-songs-103201)

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/production-of-blueprint-103202#relationships) (1)
- [Research Requirements](https://lostark.wiki/database/stronghold-research/production-of-blueprint-103202?relation=research_requires#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/production-of-blueprint-103202?relation=research_materials#relationships) (2)

### Required Materials

1–2 of 2

| Name | Quantity | Details |
| --- | --- | --- |
| [Timber](https://lostark.wiki/database/items/timber-6882301) | 15 | Quantity 15 |
| [Iron Ore](https://lostark.wiki/database/items/iron-ore-6882401) | 45 | Quantity 45 |

## Related

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