关于自己新增物品问题。要怎么弄呀。。。

yeo7261232

想添加点物品自己在审批日MOD下的data\raw\items\mods.json文件里添加了{
    "id": "M24_SWS",
    "type": "GUN",
    "symbol": "(",
    "color": "brown",
    "name": "M24狙击步枪",
    "description": "M24 SWS是著名的雷明顿R700 步枪军用版衍生型，继承了雷明顿700系列步枪\n高精准，线条流畅, 外形优雅的一贯优点，并有更强的威力和精准度。"
    "rarity": 1,
    "price": 4500,
    "material": ["steel", "wood"],
    "skill": "rifle",
    "ammo": ".308",
    "weight": 34,
    "volume": 12,
    "bashing": 13,
    "cutting": 0,
    "to_hit": 10,
    "ranged_damage": 10,
    "range": 50,
    "dispersion": 6,
    "recoil": 5,
    "durability": 20,
    "burst": 0,
    "clip_size": 5,
    "reload": 300
  },
打开游戏提示   "rarity": 1错误。。。该怎么弄求助