{
  "name": "Introduction to Introductions 101",
  "physics-entities": [
    {
      "shape": "circle",
      "radius": 2,
      "fixture": {
        "density": 1.0,
        "friction": 0.5,
        "restitution": 0.2,
        "isSensor": false,
        "filter": {
          "categoryBits": 1,
          "maskBits": 65535,
          "groupIndex": 0
        }
      },
      "body": {
        "position": {
          "x": 0,
          "y": 0
        },
        "angle": 0,
        "linearVelocity": {
          "x": 0,
          "y": 0
        },
        "angularVelocity": 0,
        "linearDamping": 0,
        "angularDamping": 0,
        "allowSleep": true,
        "awake": true,
        "fixedRotation": false,
        "bullet": false,
        "type": "static",
        "active": true,
        "inertiaScale": 1.0
      }
    },
    {
      "shape": "polygon",
      "type": "vector",
      "data": [
        [ 100, 20, 100, 100, 0, 100 ]
      ]
    }
  ]
}

{
  "name": "Introduction to Introductions 101",
  "physics-entities": [
    {
      "shape": "circle",
      "radius": 2,
      "fixture": {
        "density": 1.0,
        "friction": 0.5,
        "restitution": 0.2,
        "isSensor": false,
        "filter": {
          "categoryBits": 1,
          "maskBits": 65535,
          "groupIndex": 0
        }
      },
      "body": {
        "position": {
          "x": 0,
          "y": 0
        },
        "angle": 0,
        "linearVelocity": {
          "x": 0,
          "y": 0
        },
        "angularVelocity": 0,
        "linearDamping": 0,
        "angularDamping": 0,
        "allowSleep": true,
        "awake": true,
        "fixedRotation": false,
        "bullet": false,
        "type": "static",
        "active": true,
        "inertiaScale": 1.0
      }
    },
    {
      "shape": "polygon",
      "type": "vector",
      "data": [ 100, 20, 100, 100, 0, 100 ]
    },
    {
      "shape": "polygon",
      "type": "box",
      "data": {
        "hx": 5,
        "hy": 2
      }
    },
    {
      "shape": "polygon",
      "type": "orientedBox",
      "data": {
        "hx": 5,
        "hy": 3,
        "center": {
          "x": 0,
          "y": 0
        },
        "angle": 0.52
      }
    },
    {
      "shape": "polygon",
      "type": "edge",
      "data": [ -3, 0, 3, 0 ]
    }
  ]
}

Add more JSON examples of PhysicsEntities/Box2D fixtures with polygons.
Add more JSON examples of PhysicsEntities/Box2D fixtures with polygons.
