What's wrong with this BattleKit?

  wizard:
    active-in: all
    commands:
    - potion <player> speed 36000
    - potion <player> fireresistance 24000
    items:
      helmet: gold
      chestplate: gold
      leggings: gold
      boots: gold
      '0': 280 16:5 19:2
      '1': 373:16428
      '2': 373:16388
      '3': '373:16392'
      '4': '373:16394'
      '5': '282'
      '6': '282'
      '7': '282'
      '8': '282'
      '9': '0'
      '10': '373:16428'
      '11': '373:16388'
      '12': '373:16392'
      '13': '373:16394'
      '14': '0'
      '15': '0'
      '16': '0'
      '17': '262'
      '18': '0'
      '19': '373:16428'
      '20': '373:16388'
      '21': '373:16392'
      '22': '373:16394'
      '23': '0'
      '24': '0'
      '25': '0'
      '26': '0'
      '27': '0'
      '28': '373:16428'
      '29': '373:16388'
      '30': '373:16392'
      '31': '373:16394'
      '32': '0'
      '33': '0'
      '34': '0'
      '35': '0'
      names:
        '0': '&cStick of Wonder'