{
  "minecraft": {
    "warped_forest": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 8]": 8,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    },
    "nether_wastes": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 8]": 8,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    },
    "soul_sand_valley": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 8]": 8,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    },
    "basalt_deltas": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 8]": 8,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    },
    "crimson_forest": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 15]": 15,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 0]": 0,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    }
  },
  "biomesoplenty": {
    "visceral_heap": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 8]": 8,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    },
    "undergrowth": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 8]": 8,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    },
    "crystalline_chasm": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 8]": 8,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    },
    "erupting_inferno": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 8]": 8,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    },
    "withered_abyss": {
      "spawn": {
        "ambient": {
          "betternether": {
            "firefly": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 1]": 1,
              "maxGroupSize [default: 3]": 3
            },
            "hydrogen_jellyfish": {
              "weight [default: 5]": 5,
              "minGroupSize [default: 2]": 2,
              "maxGroupSize [default: 6]": 6
            }
          }
        },
        "monster": {
          "betternether": {
            "naga": {
              "weight [default: 8]": 8,
              "minGroupSize [default: 3]": 3,
              "maxGroupSize [default: 5]": 5
            }
          }
        }
      }
    }
  }
}