Fuscous Fiber
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The Fuscous Fiber is an upgrade material in Arknights, introduced alongside Episode 13.
Item description
A specialized fiber bundle, possessing high tensile strength and elastic modulus. Used in a variety of strengthening projects.
A derived product in Originium engineering, widely used in industrial fields due to its exceptional functionality. In recent years, its unique appearance has also drawn keen interest from those working in design.
Usage
A bundle of strong, elastic fibers derived from Originium, Fuscous Fibers are used in the advanced skill upgrades, Mastery training, and Elite 2 promotion of certain Operators introduced from Episode 13 onwards.
Fuscous Fibers are obviously the required material in the processing of Solidified Fiber Boards.
Acquisition
Store
- Up to 10 Fuscous Fibers can be purchased at the second tier of the Commendations Store for 40
each. - Two Fuscous Fibers are available at the Headhunting Parametric Model Store for 55
.
Operation drops
| Operation | Sanity | Drop rate | Sanity per drop |
|---|---|---|---|
| 13-5 | 24 | Rare (~37%) | ~65 |
See also
- Solidified Fiber Board – T4 counterpart