{
  "id": 3,
  "name": "Le Col",
  "description": "Franchissez le mur et gerez deux types de cargaison.",
  "width": 6,
  "height": 6,
  "productions": [
    { "col": 0, "row": 0, "name": "Scierie", "cargo": "wood", "interval": 2 },
    { "col": 5, "row": 0, "name": "Carriere", "cargo": "stone", "interval": 2 }
  ],
  "demands": [
    { "col": 5, "row": 5, "name": "Depot Royal", "cargo": "wood", "amount": 2, "deadline": 40 },
    { "col": 0, "row": 5, "name": "Forge", "cargo": "stone", "amount": 2, "deadline": 40 }
  ],
  "walls": [
    { "col": 2, "row": 2 },
    { "col": 2, "row": 3 },
    { "col": 2, "row": 4 },
    { "col": 3, "row": 4 },
    { "col": 4, "row": 4 }
  ],
  "stock": [
    { "kind": "rook", "count": 4 },
    { "kind": "bishop", "count": 1 },
    { "kind": "knight", "count": 2 }
  ]
}