create-the-brass-oncerto/config/iceandfire/graveyard_biomes.json

{
  "biomes": [
    [
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "minecraft:is_overworld"
      },
      {
        "type": "BIOME_TAG",
        "negate": true,
        "value": "forge:is_water"
      },
      {
        "type": "BIOME_TAG",
        "negate": true,
        "value": "minecraft:is_beach"
      },
      {
        "type": "BIOME_TAG",
        "negate": true,
        "value": "forge:is_underground"
      }
    ]
  ]
}