1
BENEFIT: Perception increases by 1 permanently.
WHEN: Any time after you clear the Museum of Freedom of Raiders.
WHERE: In the room where the Minutemen settlers are holed up. The bobblehead is on a desk next to Jun Long.
2 
BENEFIT: Fusion cores permanently last 10% longer.
WHEN: When you reach the Corvega Assembly Plant at the south side of Lexington.
WHERE: At the top catwalk of the Corvega Assembly Plant exterior. Take the various stairs and catwalks up and around the plant exterior (the entire path is on the outside of the plant). Be mindful of the Raiders along your path.
3 BENEFIT: +1 Extra Guess when hacking Terminals.
WHEN:
WHERE:
4 BENEFIT: +15% Damage with Explosives
WHEN:
WHERE:
5 BENEFIT: You are 10% harder to detect.
WHEN:
WHERE:
6 BENEFIT: Prices are 5% better.
WHEN:
WHERE:
7 BENEFIT: +1 Intelligence
WHEN:
WHERE:
8 BENEFIT: +25% Critical Damage with Melee Weapons
WHEN:
WHERE:
9 BENEFIT: +1 Strength
WHEN:
WHERE:
10 BENEFIT: Lockpicking is permanently easier.
WHEN:
WHERE:
11 BENEFIT: Vendors have 100 more Caps for bartering.
WHEN:
WHERE:
12 BENEFIT: +25% Critical Damage with Energy Weapons
WHEN:
WHERE:
13 BENEFIT: +25% Critical Damage with unarmed attacks
WHEN:
WHERE:
14 BENEFIT: +1 Endurance
WHEN:
WHERE:
15 BENEFIT: +1 Agility
WHEN:
WHERE:
16 BENEFIT: +1 Luck
WHEN:
WHERE:
17 BENEFIT: +25% Critical Damage with ballistic guns
WHEN:
WHERE:
18 BENEFIT: +25% Critical Damage with Heavy Guns
WHEN:
WHERE:
19 BENEFIT: Stimpaks heal 10% more Damage
WHEN:
WHERE:
20 BENEFIT: +1 Charisma
WHEN:
WHERE:
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