{
  "replace": false,
  "values": [
    "minecraft:snowy_slopes",
    {
      "id": "wythers:snowy_peaks",
      "required": false
    },
    {
      "id": "wythers:icy_crags",
      "required": false
    },
    {
      "id": "wythers:icy_volcano",
      "required": false
    }
  ]
}