old_contents: var Gitems = {
    "r1": {
      "name": "resource 1",
      "type": "resource",
      "total": 0,
      "resource": "r1",
      "maxStorage": 10,
      "maxStoragePrice": 5,
      "maxStorageJump": 1.3,
      "maxStoragePriceJump": 1.2
    },
    "r2": {
      "name": "resource 2",
      "type": "resource",
      "total": 0,
      "resource": "r2",
      "maxStorage": 10,
      "maxStoragePrice": 5,
      "maxStorageJump": 2.0,
      "maxStoragePriceJump": 1.2
    },
    "i1": {
      "name": "1 more clicks on r1",
      "type": "item",
      "price": {
        "r1": 5
      },
      "resource": "r1",
      "modifier": 1,
      "priceJump": 1.1,
      "owned": 0
    },
    "i2": {
      "name": "1 more clicks on r2",
      "type": "item",
      "price": {
        "r2": 5
      },
      "resource": "r2",
      "modifier": 1,
      "priceJump": 1.1,
      "owned": 0
    },
    "i3": {
      "name": "1 more clicks on r2",
      "type": "item",
      "price": {
        "r1": 5,
        "r2": 5
      },
      "resource": "r1",
      "modifier": 2,
      "priceJump": 1.1,
      "owned": 0
    },
    "g1": {
      "name": "convert resource 1 to good 1",
      "type": "good",
      "price": {
        "r1": 5
      },
      "resource": "r1",
      "resourceCost": 5,
      "winRate": 0.5,
      "good": "g1",
      "modifier": 1,
      "priceJump": 1.1,
      "owned": 0,
      "total": 0,
      "maxStorage": 500
    },
    "g2": {
      "name": "convert resource 2 to good 2",
      "type": "good",
      "price": {
        "r2": 5
      },
      "resource": "r2",
      "resourceCost": 5,
      "winRate": 0.5,
      "good": "g2",
      "modifier": 1,
      "priceJump": 1.1,
      "owned": 0,
      "total": 0,
      "maxStorage": 500
    },
    "b1": {
      "name": "barrack 1",
      "type": "barrack",
      "barrack": "b1",
      "price": {
        "g1": 20,
        "g2": 20
      },
      "priceProgress": {
        "g1": 0,
        "g2": 0
      },
      "unit": "d1",
      "maintence": {
        "r1": 5
      },
      "owned": 0,
      "buying": false
    }
  };
new_contents: var Gitems = {
    "r1": {
      "name": "resource 1",
      "type": "resource",
      "total": 0,
      "resource": "r1",
      "maxStorage": 10,
      "maxStoragePrice": 5,
      "maxStorageJump": 1.3,
      "maxStoragePriceJump": 1.2
    },
    "r2": {
      "name": "resource 2",
      "type": "resource",
      "total": 0,
      "resource": "r2",
      "maxStorage": 10,
      "maxStoragePrice": 5,
      "maxStorageJump": 2.0,
      "maxStoragePriceJump": 1.2
    },
    "i1": {
      "name": "1 more clicks on r1",
      "type": "item",
      "price": {
        "r1": 5
      },
      "resource": "r1",
      "modifier": 1,
      "priceJump": 1.1,
      "owned": 0
    },
    "i2": {
      "name": "1 more clicks on r2",
      "type": "item",
      "price": {
        "r2": 5
      },
      "resource": "r2",
      "modifier": 1,
      "priceJump": 1.1,
      "owned": 0
    },
    "i3": {
      "name": "1 more clicks on r2",
      "type": "item",
      "price": {
        "r1": 5,
        "r2": 5
      },
      "resource": "r1",
      "modifier": 2,
      "priceJump": 1.1,
      "owned": 0
    },
    "g1": {
      "name": "convert resource 1 to good 1",
      "type": "good",
      "price": {
        "r1": 5
      },
      "resource": "r1",
      "resourceCost": 5,
      "winRate": 0.5,
      "good": "g1",
      "modifier": 1,
      "priceJump": 1.1,
      "owned": 0,
      "total": 0,
      "maxStorage": 500
    },
    "g2": {
      "name": "convert resource 2 to good 2",
      "type": "good",
      "price": {
        "r2": 5
      },
      "resource": "r2",
      "resourceCost": 5,
      "winRate": 0.5,
      "good": "g2",
      "modifier": 1,
      "priceJump": 1.1,
      "owned": 0,
      "total": 0,
      "maxStorage": 500
    },
    "b1": {
      "name": "barrack 1",
      "type": "barrack",
      "barrack": "b1",
      "price": {
        "g1": 20,
        "g2": 20
      },
      "priceProgress": {
        "g1": 0,
        "g2": 0
      },
      "unit": "d1",
      "maintenance": {
        "r1": 5
      },
      "owned": 0,
      "buying": false
    }
  };
subject: fix typo