minecraft-modpack-1.20.1/config/alexsmobs/lobster_spawns.json

{
  "biomes": [
    [
      {
        "type": "BIOME_TAG",
        "negate": false,
        "value": "minecraft:is_beach"
      }
    ],
    [
      {
        "type": "REGISTRY_NAME",
        "negate": false,
        "value": "terralith:gravel_beach"
      }
    ],
    [
      {
        "type": "REGISTRY_NAME",
        "negate": false,
        "value": "minecraft:stony_shore"
      }
    ]
  ]
}