Bronze quality
Silver quality
Gold quality
20
Stack size
+30
Tech points when studied
2
Ways to make it
1
Recipes use it
Item
Body parts
Category
Heart
Type
Bronze, Silver, Gold
Quality
20
Stack size
Practical Potions
Recipe unlocked by
Study Table
+10
Red tech points
+20
Blue tech points
3
Science it costs
8
Ticks
5 with Researcher2
Energy per tick
1 with Researcher
Sources
Autopsy Table
Removed during an autopsy
AutopsyEvery corpse typeEvery zombie body type
What it is used for
Heart (Gold)
Formulation Bench
× 1RecipeReanimation Liquid
Alchemy formula
AlchemyIn 126 ingredient mixesBerserker Potion III
Alchemy formula
AlchemyIn 102 ingredient mixesAlkali
Alchemy formula
AlchemyIn 92 ingredient mixesPhilosopher Stone
Alchemy formula
AlchemyIn 68 ingredient mixesThird Eye Salt
Alchemy formula
AlchemyIn 40 ingredient mixesZombie Motivator Potion III
Alchemy formula
AlchemyIn 36 ingredient mixesExplosive Dust
Alchemy formula
AlchemyIn 8 ingredient mixesZombie Motivator Potion II
Alchemy formula
AlchemyIn 2 ingredient mixes
Grades and variants
Heart (Bronze)
0 red and 1 white skulls
BronzeHeart (Bronze)
1 red and 1 white skulls
BronzeHeart (Silver)
1 red and 2 white skulls
SilverHeart (Silver)
2 red and 2 white skulls
SilverHeart (Gold)
0 red and 3 white skulls, 1 red and 2 blue runes
GoldHeart (Gold)
3 red and 1 white skulls, 1 red and 2 blue runes
Gold