Fill layer

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

Main article: Configured feature

Java Edition:

  • [NBT Compound / JSON Object] config
    • [NBT Compound / JSON Object] state The block to fill with.
      • Block state see Template:Nbt inherit/block state/template
    • [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
  }
}

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