[
    {
      "mob": ["enemyexpansion:tarantula"],
      "persecond": 0.5,
      "attempts": 20,
      "amount": {
        "minimum": 2,
        "maximum": 4
      },
      "conditions": {
        "dimension": "minecraft:overworld",
        "mindist": 25,
        "maxdist": 50,
        "minheight": -50,
        "maxheight": 50,
        "maxthis": 100
      }
    }
  ]