{
  "values": [
    "#minecraft:is_hill",
    "#minecraft:is_mountain",
    "regions_unexplored:rocky_reef",
    {
      "id": "#forge:is_mountain",
      "required": false
    },
    {
      "id": "#c:mountain",
      "required": false
    },
    {
      "id": "#c:extreme_hills",
      "required": false
    }
  ]
}