Slash-The-Hordes/settings/v2/packages/project.json

{
  "physics": {
    "collisionGroups": [
      {
        "index": 1,
        "name": "PLAYER"
      },
      {
        "index": 2,
        "name": "ENEMY"
      },
      {
        "index": 3,
        "name": "WEAPON"
      },
      {
        "index": 4,
        "name": "XP"
      }
    ],
    "collisionMatrix": {
      "0": 0,
      "1": 20,
      "2": 10,
      "3": 4,
      "4": 2
    }
  },
  "general": {
    "designResolution": {
      "width": 640,
      "height": 960,
      "fitHeight": true
    }
  }
}