Los-Amongus/config/alexsmobs/comb_jelly_spawns.json

{
  "biomes": [
    [
      {
        "type": "REGISTRY_NAME",
        "negate": false,
        "value": "minecraft:frozen_ocean"
      }
    ],
    [
      {
        "type": "REGISTRY_NAME",
        "negate": false,
        "value": "minecraft:deep_frozen_ocean"
      }
    ],
    [
      {
        "type": "REGISTRY_NAME",
        "negate": false,
        "value": "alexscaves:abyssal_chasm"
      }
    ]
  ]
}