{
  "id": 3,
  "name": "Two Keys",
  "chapter": 1,
  "grid": "6x6",
  "par": 6,
  "difficulty": "Easy",
  "mechanics": [
    "slide"
  ],
  "pieces": [
    {
      "shape": "bar2",
      "start": [
        0,
        3
      ],
      "goal": [
        4,
        3
      ]
    }
  ]
}