{
  "Initial": {}, 
  "Goal": {
    "stone_pickaxe": 1
  },
  "Items": [
    "bench", 
    "cart", 
    "coal", 
    "cobble", 
    "furnace", 
    "ingot", 
    "iron_axe", 
    "iron_pickaxe", 
    "ore", 
    "plank", 
    "rail", 
    "stick", 
    "stone_axe", 
    "stone_pickaxe", 
    "wood", 
    "wooden_axe", 
    "wooden_pickaxe"
  ], 
  "Recipes": {
    "craft wooden_pickaxe at bench": {
      "Produces": {
        "wooden_pickaxe": 1
      }, 
      "Requires": {
        "bench": true
      }, 
      "Consumes": {
        "plank": 3, 
        "stick": 2
      }, 
      "Time": 1
    }, 
    "craft stone_pickaxe at bench": {
      "Produces": {
        "stone_pickaxe": 1
      }, 
      "Requires": {
        "bench": true
      }, 
      "Consumes": {
        "cobble": 3, 
        "stick": 2
      }, 
      "Time": 1
    }, 
    "wooden_pickaxe for coal": {
      "Produces": {
        "coal": 1
      }, 
      "Requires": {
        "wooden_pickaxe": true
      }, 
      "Time": 4
    }, 
    "iron_pickaxe for ore": {
      "Produces": {
        "ore": 1
      }, 
      "Requires": {
        "iron_pickaxe": true
      }, 
      "Time": 2
    }, 
    "wooden_axe for wood": {
      "Produces": {
        "wood": 1
      }, 
      "Requires": {
        "wooden_axe": true
      }, 
      "Time": 2
    }, 
    "craft plank": {
      "Produces": {
        "plank": 4
      }, 
      "Consumes": {
        "wood": 1
      }, 
      "Time": 1
    }, 
    "craft stick": {
      "Produces": {
        "stick": 4
      }, 
      "Consumes": {
        "plank": 2
      }, 
      "Time": 1
    }, 
    "craft rail at bench": {
      "Produces": {
        "rail": 16
      }, 
      "Requires": {
        "bench": true
      }, 
      "Consumes": {
        "ingot": 6, 
        "stick": 1
      }, 
      "Time": 1
    }, 
    "craft cart at bench": {
      "Produces": {
        "cart": 1
      }, 
      "Requires": {
        "bench": true
      }, 
      "Consumes": {
        "ingot": 5
      }, 
      "Time": 1
    }, 
    "iron_pickaxe for cobble": {
      "Produces": {
        "cobble": 1
      }, 
      "Requires": {
        "iron_pickaxe": true
      }, 
      "Time": 1
    }, 
    "stone_axe for wood": {
      "Produces": {
        "wood": 1
      }, 
      "Requires": {
        "stone_axe": true
      }, 
      "Time": 1
    }, 
    "craft iron_pickaxe at bench": {
      "Produces": {
        "iron_pickaxe": 1
      }, 
      "Requires": {
        "bench": true
      }, 
      "Consumes": {
        "ingot": 3, 
        "stick": 2
      }, 
      "Time": 1
    }, 
    "craft furnace at bench": {
      "Produces": {
        "furnace": 1
      }, 
      "Requires": {
        "bench": true
      }, 
      "Consumes": {
        "cobble": 8
      }, 
      "Time": 1
    }, 
    "punch for wood": {
      "Produces": {
        "wood": 1
      }, 
      "Time": 4
    }, 
    "stone_pickaxe for ore": {
      "Produces": {
        "ore": 1
      }, 
      "Requires": {
        "stone_pickaxe": true
      }, 
      "Time": 4
    }, 
    "craft iron_axe at bench": {
      "Produces": {
        "iron_axe": 1
      }, 
      "Requires": {
        "bench": true
      }, 
      "Consumes": {
        "ingot": 3, 
        "stick": 2
      }, 
      "Time": 1
    }, 
    "stone_pickaxe for coal": {
      "Produces": {
        "coal": 1
      }, 
      "Requires": {
        "stone_pickaxe": true
      }, 
      "Time": 2
    }, 
    "craft wooden_axe at bench": {
      "Produces": {
        "wooden_axe": 1
      }, 
      "Requires": {
        "bench": true
      }, 
      "Consumes": {
        "plank": 3, 
        "stick": 2
      }, 
      "Time": 1
    }, 
    "stone_pickaxe for cobble": {
      "Produces": {
        "cobble": 1
      }, 
      "Requires": {
        "stone_pickaxe": true
      }, 
      "Time": 2
    }, 
    "wooden_pickaxe for cobble": {
      "Produces": {
        "cobble": 1
      }, 
      "Requires": {
        "wooden_pickaxe": true
      }, 
      "Time": 4
    }, 
    "iron_pickaxe for coal": {
      "Produces": {
        "coal": 1
      }, 
      "Requires": {
        "iron_pickaxe": true
      }, 
      "Time": 1
    }, 
    "craft bench": {
      "Produces": {
        "bench": 1
      }, 
      "Consumes": {
        "plank": 4
      }, 
      "Time": 1
    }, 
    "craft stone_axe at bench": {
      "Produces": {
        "stone_axe": 1
      }, 
      "Requires": {
        "bench": true
      }, 
      "Consumes": {
        "cobble": 3, 
        "stick": 2
      }, 
      "Time": 1
    }, 
    "smelt ore in furnace": {
      "Produces": {
        "ingot": 1
      }, 
      "Requires": {
        "furnace": true
      }, 
      "Consumes": {
        "coal": 1, 
        "ore": 1
      }, 
      "Time": 5
    }, 
    "iron_axe for wood": {
      "Produces": {
        "wood": 1
      }, 
      "Requires": {
        "iron_axe": true
      }, 
      "Time": 1
    }
  }
}