diff --git a/data/plugins/quest/plugin.xml b/data/plugins/quest/plugin.xml
new file mode 100644
index 00000000..f203abf0
--- /dev/null
+++ b/data/plugins/quest/plugin.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<plugin>
+  <id>quest</id>
+  <version>0.9</version>
+  <name>Quest</name>
+  <description>Adds </description>
+  <authors>
+    <author>Major</author>
+  </authors>
+  <scripts>
+    <script>repository.rb</script>
+  </scripts>
+  <dependencies />
+</plugin>
\ No newline at end of file
diff --git a/data/plugins/quest/repository.rb b/data/plugins/quest/repository.rb
new file mode 100644
index 00000000..c6fe7481
--- /dev/null
+++ b/data/plugins/quest/repository.rb
@@ -0,0 +1,129 @@
+
+# Defines a quest with the specified name.
+def quest(name, *stage_names)
+  stages = Array.new(stage_names.size)
+  stage_names.each_with_index { |stage, index| stages << stage.kind_of?(QuestStage) ? stage : QuestStage.new(stage, index, name) }
+
+  QUESTS[name] = Quest.new(name, stages)
+end
+
+private
+
+# The repository of quests.
+QUESTS = {}
+
+# An ingame Quest.
+class Quest
+  attr_reader :name
+
+  # Creates the Quest.
+  def initialize(name, stages)
+    @name = name
+    @stages = stages
+  end
+
+  # Gets the finishing quest stage (i.e. the stage that indicates the Player has completed the quest).
+  def final_stage()
+    @stages.last
+  end
+
+  # Gets the starting quest stage.
+  def initial_stage()
+    @stages.first
+  end
+
+  # Gets the QuestStage with the specified name.
+  def stage(name)
+    @stages[name]
+  end
+
+end
+
+# A stage in a quest, indicating the progress of a Player.
+class QuestStage
+  attr_reader :name, :index
+
+  # Creates the QuestProgress.
+  def initialize(name, index, quest, log_text=nil)
+    @name = name
+    @index = index
+    @quest = quest
+    @log_text = log_text
+  end
+
+  # Returns whether or no this quest stage should be logged.
+  def logged
+    !@log_text.nil?
+  end
+
+  # Gets the log text for this stage.
+  def log_text
+    raise "Cannot get the log text from an unlogged quest stage." unless logged
+    @log_text
+  end
+
+  # Defines the equality operator.
+  def ==(name)
+    @index == index_of(name)
+  end
+
+  # Defines the not equal operator.
+  def !=(name)
+    @index != index_of(name)
+  end
+
+  # Defines the greater than or equal to operator.
+  def >=(name)
+    @index >= index_of(name)
+  end
+
+  # Defines the greater than operator.
+  def >(name)
+    @index > index_of(name)
+  end
+
+  # Defines the less than operator.
+  def <(name)
+    @index < index_of(name)
+  end
+
+  # Defines the less than or equal to operator.
+  def <=(name)
+    @index <= index_of(name)
+  end
+
+
+  private
+
+  # Gets the index of the QuestStage with the specified name.
+  def index_of(name)
+    QUESTS[@quest].stage(name).index
+  end
+
+end
+
+
+# Define method_missing for player
+class Player
+
+  # Override method_missing to return a QuestStage if the method name indicates quest.
+  def method_missing(symbol, *args)
+    unless args.nil?
+      arg = args[0]
+      args[0] = arg.name if arg.kind_of?(QuestStage)
+    end
+
+    result = super.method_missing(symbol, args)
+    string = symbol.to_s
+
+    if (string.ends_with('_progress'))
+      name = string[0..-10] # Cut the '_progress' from the end
+      quest = QUESTS[name.to_sym]
+      result = quest.stage(result) unless quest.nil?
+      raise "No QuestStage with the name #{result} exists - define it as part of the Quest declaration." if result.nil?
+    end
+
+    result
+  end
+
+end
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