# Stronghold Unlocked: Manor 3F research

> Unlocks the 3rd floor of the Manor. Now going up and down the stairs is quite arduous.

Canonical: https://lostark.wiki/database/stronghold-research/stronghold-unlocked-manor-3f-100312

Unlocks the 3rd floor of the Manor.  
Now going up and down the stairs is quite arduous.

## Facts

- **Category**: Stronghold and Slot Extension
- **Time Taken**: 1d 00:00:00
- **Required Action Energy**: 6,912
- **Research Cost**: 517 Gold
- **Stronghold XP gained**: 13,824
- **Research Requirements**: Lab Lv. 7; Stronghold Lv. 55 or above; [Manor Lv. 7](https://lostark.wiki/database/stronghold-research/manor-lv-7-101007); [Stronghold Unlocked: Manor 2F](https://lostark.wiki/database/stronghold-research/stronghold-unlocked-manor-2f-100311)

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/stronghold-unlocked-manor-3f-100312#relationships) (8)
- [Research Requirements](https://lostark.wiki/database/stronghold-research/stronghold-unlocked-manor-3f-100312?relation=research_requires#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/stronghold-unlocked-manor-3f-100312?relation=research_materials#relationships) (2)

### Required by research

1–8 of 8

| Name | Details |
| --- | --- |
| [3F Corridor: Regular Education](https://lostark.wiki/database/stronghold-research/3f-corridor-regular-education-109301) |  |
| [3F Corridor: Electric Facility Construction](https://lostark.wiki/database/stronghold-research/3f-corridor-electric-facility-construction-109311) |  |
| [Providence Room: Drop the Beat](https://lostark.wiki/database/stronghold-research/providence-room-drop-the-beat-109321) |  |
| [Providence Room: Install Emergency Lights](https://lostark.wiki/database/stronghold-research/providence-room-install-emergency-lights-109331) |  |
| [Trixion Hall: Endless Training](https://lostark.wiki/database/stronghold-research/trixion-hall-endless-training-109341) |  |
| [Trixion Hall: Replace Old Lights](https://lostark.wiki/database/stronghold-research/trixion-hall-replace-old-lights-109351) |  |
| [Memory Room: Peace In Silence](https://lostark.wiki/database/stronghold-research/memory-room-peace-in-silence-109361) |  |
| [Memory Room: Install Bars](https://lostark.wiki/database/stronghold-research/memory-room-install-bars-109371) |  |

## Related

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