Test subjects displayed significant atrophy to skeletal structure, decreased intelligence, and a loss of appetite.

Heightened reflexes, attentiveness, and paranoia were also noted.

Subjects were increasingly distressed at any change to environment and perceived threats in any nearby sudden movement and/or loud noise.
The Whitespring bunker terminal entries

Bird Bones is a mutation in Fallout 76.


Positive effects
+4 Agility. Falling from heights is slower and safer. +40 AP.
Negative effects
-4 Strength.
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