{
  "startingRoom": "home",
  "endingRoom": "",
  "rooms": [
    {
      "name": "home",
      "description": "You are at home, you can see the micro center in a distance.",
      "items": ["wallet"],
      "directions": [
        {
          "directionName": "East",
          "room": "pavement"
        }
      ]
    },
    {
      "name": "pavement",
      "description": "you are walking down the pavement, watchout for the traffic",
	  "items": [],
      "directions": [
        {
          "directionName": "West",
          "room": "home"
        },
        {
          "directionName": "East",
          "room": "MicroCenter"
        }
      ]
    },
    {
      "name": "MicroCenter",
      "description": "You are at the Micro Center. One of the salesmen came up to you and asked what you want to buy.",
      "items": ["Asusmotherboard"],
      "directions": [
        {
          "directionName": "West",
          "room": "pavement"
        }
      ]
    }
  ],
"itemsDetail":[
      {
         "name":"Asusmotherboard",
         "description":"it is an entry-level motherboard built by ASUS, a company famous for the bad quality of its entry-level product.",
         "weight":"5",
         "price":"119",
         "failRate":"0.3"
      }
   ]
}