{
  "__version__": "1.0.1",
  "general": {
    "designResolution": {
      "width": 720,
      "height": 1280
    }
  },
  "physics": {
    "collisionGroups": [
      {
        "index": 1,
        "name": "pushTouch"
      },
      {
        "index": 2,
        "name": "wall"
      },
      {
        "index": 3,
        "name": "goods"
      }
    ],
    "collisionMatrix": {
      "0": 0,
      "1": 0,
      "2": 8,
      "3": 28
    },
    "gravity": {
      "y": -18
    },
    "defaultMaterial": {
      "friction": 0.8,
      "restitution": 0.5,
      "spinningFriction": 0.1
    }
  }
}