Datapack Codex

Data component format/custom data

Minecraft Wiki article. Categories: Top-level_data_pages

📌 Mirrored from Minecraft Wiki

This article is reproduced from Data component format/custom data on the Minecraft Wiki. Mirrored from revision 3706832. It is licensed CC BY-NC-SA 3.0 by the Minecraft Wiki contributors — not under the Codex’s CC BY-SA 4.0, and it may not be used commercially. Edits belong upstream, not here.

    • [String][NBT Compound / JSON Object] minecraft:custom_data: Contains key-value pairs of any custom data not used by the game, either as an object or a SNBT string.
      • [Undefined] <key>: A key-value pair, where the value can have any data type, including another compound.

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