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Heart of the Sea

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Heart of the Sea
Heart of the Sea.png






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A heart of the sea is a rare item that currently has no use.[Bedrock Edition only]

In upcoming versions of both Java Edition and Bedrock Edition, it can be crafted into a conduit.


Natural generation[edit]

In 1.13[upcoming] heart of the sea can be found in all buried treasure chests in stacks of 1.

In Bedrock Edition they can be found in all buried treasure chests in stacks of 1.


Crafting ingredient[edit]

Name Ingredients Crafting recipe
Nautilus Shell +
Heart of the Sea


Upcoming Java Edition
1.13 18w15a
Added the heart of the sea.
18w19a Now generates in buried treasure chests as a stack of 1.
Bedrock Edition
1.4 beta An entry in the buried treasure loot table was added named nautilus_core, is unobtainable though since the nautilus_core had not been added into the game yet.
Added the heart of the sea as an item obtainable in that chest. It cannot be used to craft conduits yet.
Updated textures.
Upcoming Bedrock Edition
1.5 beta Can now be used to craft conduits.


  • Before the release of the heart of the sea there was an entry found in the buried treasure chest loot table named nautilus_core which was later revealed to be the heart of the sea. Despite the name change the heart of the sea continues to be referred to as the nautilus_core in most game files.
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