# 3F Corridor: Install Surveillance Magick Circle research

> Installs a magick circle to protect the manor. Even in your absence, the manor will be safe.

Canonical: https://lostark.wiki/database/stronghold-research/3f-corridor-install-surveillance-magick-circle-109312

Installs a magick circle to protect the manor.  
Even in your absence, the manor will be safe.

## Facts

- **Category**: Stronghold and Slot Extension
- **Time Taken**: 0d 08:00:00
- **Required Action Energy**: 2,304
- **Research Cost**: 263 Gold
- **Stronghold XP gained**: 4,608
- **Research Requirements**: Lab Lv. 8; Stronghold Lv. 65 or above; [Manor Lv. 8](https://lostark.wiki/database/stronghold-research/manor-lv-8-101008); [3F Corridor: Electric Facility Construction](https://lostark.wiki/database/stronghold-research/3f-corridor-electric-facility-construction-109311)

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/3f-corridor-install-surveillance-magick-circle-109312#relationships) (1)
- [Research Requirements](https://lostark.wiki/database/stronghold-research/3f-corridor-install-surveillance-magick-circle-109312?relation=research_requires#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/3f-corridor-install-surveillance-magick-circle-109312?relation=research_materials#relationships) (2)

### Required by research

1–1 of 1

| Name | Details |
| --- | --- |
| [3F Corridor: Secure Emergency Exit](https://lostark.wiki/database/stronghold-research/3f-corridor-secure-emergency-exit-109313) |  |

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