Swarm of Animated Books

{
  "ac": [
    {
      "ac": 12,
      "from": [
        "natural armor"
      ]
    }
  ],
  "cr": "1/4",
  "hp": {
    "average": 22,
    "formula": "4d8 + 4"
  },
  "cha": 1,
  "con": 12,
  "dex": 13,
  "int": 1,
  "str": 10,
  "wis": 10,
  "name": "Swarm of Animated Books",
  "page": 19,
  "size": [
    "M"
  ],
  "type": {
    "type": "construct",
    "swarmSize": "T"
  },
  "speed": {
    "fly": {
      "number": 30,
      "condition": "(hover)"
    },
    "walk": 0,
    "canHover": true
  },
  "trait": [
    {
      "name": "False Objects",
      "entries": [
        "If the swarm is motionless at the start of combat, it has advantage on its initiative roll. Moreover, if a creature hasn't observed the swarm move or act, that creature must succeed on a {@dc 15} Wisdom ({@skill Perception}) check to discern that the swarm is animate."
      ]
    },
    {
      "name": "Swarm",
      "entries": [
        "The swarm can occupy another creature's space and vice versa, and the swarm can move through any opening large enough for a 1-foot-tall, 8-inch-wide, 2-inch-thick object. The swarm can't regain hit points or gain temporary hit points."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Book Club",
      "entries": [
        "{@atk mw} {@hit 3} to hit, reach 0 ft., one target in the swarm's space. {@h}6 ({@damage 2d4 + 1}) bludgeoning damage, or 3 ({@damage 1d4 + 1}) bludgeoning damage if the swarm has half its hit points or fewer."
      ]
    }
  ],
  "immune": [
    "poison",
    "psychic"
  ],
  "senses": [
    "blindsight 60 ft. (blind beyond this radius)"
  ],
  "source": "CM",
  "passive": 10,
  "hasToken": true,
  "miscTags": [
    "MLW",
    "MW"
  ],
  "senseTags": [
    "B"
  ],
  "damageTags": [
    "B"
  ],
  "vulnerable": [
    "fire"
  ],
  "hasFluffImages": true,
  "conditionImmune": [
    "charmed",
    "exhaustion",
    "frightened",
    "grappled",
    "paralyzed",
    "petrified",
    "poisoned",
    "prone",
    "restrained",
    "stunned"
  ]
}