Datapack Codex

Fill Layer

Minecraft Wiki article. Categories: Generated_features

📌 Mirrored from Minecraft Wiki

This article is reproduced from Fill Layer on the Minecraft Wiki. Mirrored from revision 3697266. 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.

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Fill layer is a technical feature that fills all air blocks in a 16×1×16 layer with a specified block. It is used by the game in superflat worlds.

Data values

ID

Java Edition:

Feature typeIdentifier
[No displayed name]fill_layer

Config

Java Edition:

  • [NBT Compound / JSON Object] config
    • [NBT Compound / JSON Object] state The block to fill with.
    • [Int] height The layer to fill, starting at the bottom of the world. Value between 0 and 4064 (inclusive).

An example: 

{
  "type": "minecraft:fill_layer",
  "config": {
    "state": {
      "Name": "minecraft:stone"
    },
    "height": 1
  }
}

Sources