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

{
  "biomes": [
    [
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "minecraft:is_overworld"
      },
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "forge:is_sparse"
      },
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "forge:is_snowy"
      },
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "forge:is_mountain"
      },
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "forge:is_peak"
      }
    ],
    [
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "minecraft:is_overworld"
      },
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "forge:is_sparse"
      },
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "forge:is_snowy"
      },
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "forge:is_mountain"
      },
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "forge:is_slope"
      }
    ],
    [
      {
        "type": "REGISTRY_NAME",
        "negate": false,
        "value": "terralith:rocky_mountains"
      }
    ]
  ]
}