[
  {
    "id": "crossbows",
    "type": "requirement",
    "//": "Any crossbow for use in practice.",
    "tools": [
      [
        [ "bullet_crossbow", -1 ],
        [ "crossbow", -1 ],
        [ "compositecrossbow", -1 ],
        [ "compcrossbow", -1 ],
        [ "huge_crossbow", -1 ]
      ]
    ]
  }
]
