{ "__version__": "1.0.6", "general": { "designResolution": { "width": 720, "height": 1334 } }, "physics": { "collisionGroups": [ { "index": 1, "name": "Ball" }, { "index": 2, "name": "Block" } ], "collisionMatrix": { "0": 3, "1": 7, "2": 6 } } }