Secretion gland extracted from a Reaper King. It doesn't appear to have the same properties as the gland of a Queen.
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Absorbent Substrate 
Achatina Paste 
Alpha X-Triceratops Skull 
Amargasaurus Spike 
Ammonite Bile 
AnglerGel 
ARK Anniversary Surprise Cake 
Beer Liquid 
Black Pearl 
Blue Crystalized Sap 
Blue Gem 
Bunny Egg