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Blubber is an item in the Shipwrecked DLC. It is used to craft Blubber Suits and Windbreakers. Hacking a fully bloated Blue Whale Carcass or White Whale Carcass will drop 2 to 6 Blubber. Blubber cannot be Cooked or used in a Crock Pot. When eaten, it grants 10 Health, and 10 Hunger. It can also be fed to a caged Bird to obtain a fresh Egg, or used as Fuel.