[
  {
    "id": "fd_clairvoyant",
    "type": "field_type",
    "intensity_levels": [ { "name": "clairvoyance", "sym": "8", "dangerous": false } ],
    "decay_amount_factor": 5,
    "gas_absorption_factor": 12,
    "dirty_transparency_cache": true,
    "outdoor_age_speedup": "0 turns",
    "priority": 8,
    "half_life": "1 seconds",
    "phase": "solid",
    "display_field": false
  },
  {
    "id": "fd_vault_atmosphere",
    "type": "field_type",
    "intensity_levels": [
      {
        "name": "crisp air",
        "effects": [
          {
            "effect_id": "vault_atmosphere",
            "body_part": "mouth",
            "intensity": 1,
            "min_duration": "100 seconds",
            "max_duration": "350 seconds",
            "immune_inside_vehicle": false
          }
        ]
      },
      { "//": "repeat last entry" },
      { "//": "repeat last entry" }
    ],
    "decay_amount_factor": 5,
    "gas_absorption_factor": 15,
    "percent_spread": 30,
    "outdoor_age_speedup": "3 minutes",
    "priority": 8,
    "half_life": "10 minutes",
    "phase": "gas"
  },
  {
    "id": "fd_darkness",
    "type": "field_type",
    "intensity_levels": [ { "name": "darkness", "light_override": 0.0 } ],
    "half_life": "10 seconds",
    "percent_spread": 50
  }
]
