minecraft-bedrock-json-schemas/source/behavior/biomes/components/nether_surface.json

{
  "$id": "minecraft.behavior.biomes.1.12.0.components.minecraft.nether_surface",
  "title": "Nether Surface",
  "description": "Use default Minecraft Nether terrain generation.",
  "type": "object",
  "additionalProperties": false,
  "properties": {}
}