The way not to do it

$game_quests =
[
  ####################
  ## THE MAIN QUEST ##
  ####################
  [
    # Part 1
    [ false, # Not completed
      "mainquest1.png",
      "Nephalie",
      "Meet Mr. Khan",
      "Nephalie told you that Mr. Khan wanted to see you.\n"+
            "He will be waiting for you at the training grounds.\n"+
            "Meet Mr. Khan at the Training Grounds",
      [[]]
    ],
    # Part 2
    [ false, # Not completed
      "mainquest2.png",
      "Mr. Khan",
      "Training Grounds",
      "Learn the fighting style of the monk",
      "You met with Mr Khan\n" +
            "He got a sparring partner for you to teach you some\n" +
            "techniques and styles of the monk\n" +
            "Part 2",
      [["Switch", 2, true]]],
    # The completed quest part
    [ true, # Is completed
      "mainquestCompleted.png",
      "Death of the tyrant",
      "Castle Dungeon",
      "Kill the dark tyran",
      "Congratulations!\n You have completed the main quest",
      [
        ["Variable", 4, "==", 8],
        ["Switch", 6, false],
        ["Switch", 27, true]
      ]
    ]
  ],

  #-------------------------------#
  # THE YELLOW-GLIMMER CAKE QUEST #
  #-------------------------------#
  [
    # The first part
    [
      false, # Not completed
      "",
      "Mr. Bean",
      "Mount Everest",
      "The Yellow-Glimmer Cake",
      "Mr. Beans has an insane craving for some very\n"+
            "delicious cake. A cake only one baker is able to make.\n"+
            "The problem is that this baker lives on a mountain far\n"+
            "far away.\n"+
            "Mr. Bean want you to travel to Mount Everest,\n"+
            "contact the baker and return with the most\n"+
            "delicious cake.\n"+
            "Mr. Bean ask you to pick up some nice looking herbs\n"+
            "if you find any while you travel.\n" +
            "You must return with the Yellow-Glimmer Cake!",
      [[]]
    ],

    # The completed quest part
    [
      true, # Is completed
      "subquest.png",
      "Mr. Bean",
      "Mount Everest",
      "The Yellow-Glimmer Cake",
      "You succesfully delivered the cake back to Mr. Bean\n"+
            "Mr. Bean gave you a piece of the cake as a reward",
      [["Variable", 9, ">=", 3]]
    ]
  ],

  #--------------------#
  # Just another Quest #
  #--------------------#
  [
    # The first part
    [
      false, # Not complete
      "",
      "Someone",
      "Some place",
      "A goal",
      "Loads of info",
      [["Variable",1,"<=",1]]
    ],

    # The completed quest part
    [
      true, # Is completed
      "subquest.png",
      "Someone",
      "Some place",
      "A completed goal",
      "Loads of completed info",
      [["Switch", 8, true]]
    ]
  ]
]