rsemcm/curseforge/overrides/config/alexsmobs/guster_spawns.json

{
  "biomes": [
    [
      {
        "type": "BIOME_DICT",
        "negate": false,
        "value": "overworld"
      },
      {
        "type": "BIOME_DICT",
        "negate": false,
        "value": "hot"
      },
      {
        "type": "BIOME_DICT",
        "negate": false,
        "value": "dry"
      },
      {
        "type": "BIOME_DICT",
        "negate": false,
        "value": "sandy"
      }
    ]
  ]
}