[
  {
    "dimension": "minecraft:overworld",
    "multiplier": 0.01,
    "apply_below_y": 63,
    "stop_at": -64
  },
  {
    "dimension": "minecraft:overworld",
    "multiplier": -0.64,
    "apply_below_y": 4,
    "stop_at": 3
  }
]