diff --git a/data/plugins/bootstrap.rb b/data/plugins/bootstrap.rb
index d46f0817..e45732cf 100644
--- a/data/plugins/bootstrap.rb
+++ b/data/plugins/bootstrap.rb
@@ -14,7 +14,7 @@
 
 require 'java'
 java_import 'org.apollo.game.event.handler.EventHandler'
-java_import 'org.apollo.game.command.PrivilegedCommandListener'
+java_import 'org.apollo.game.command.CommandListener'
 java_import 'org.apollo.game.model.Player'
 java_import 'org.apollo.game.model.World'
 java_import 'org.apollo.game.scheduling.ScheduledTask'
@@ -34,14 +34,14 @@ end
 
 # A CommandListener which executes a Proc object with two arguments: the player
 # and the command.
-class ProcCommandListener < PrivilegedCommandListener
+class ProcCommandListener < CommandListener
   def initialize(rights, block)
     super rights
     @block = block
   end
 
-  def executePrivileged(player, command)
-    @block.call player, command
+  def execute(player, command)
+    @block.call( player, command)
   end
 end
 
@@ -54,7 +54,7 @@ class ProcEventHandler < EventHandler
   end
 
   def handle(ctx, player, event)
-    @block.call ctx, player, event
+    @block.call(ctx, player, event)
   end
 end
 
@@ -66,7 +66,7 @@ class ProcScheduledTask < ScheduledTask
   end
 
   def execute
-    @block.call self
+    @block.call(self)
   end
 end
 
@@ -84,12 +84,12 @@ def schedule(*args, &block)
     if args.length == 1 or args.length == 2
       delay = args[0]
       immediate = args.length == 2 ? args[1] : false
-      World.world.schedule ProcScheduledTask.new(delay, immediate, block)
+      World.world.schedule(ProcScheduledTask.new(delay, immediate, block))
     else
       raise "invalid combination of arguments"
     end
   elsif args.length == 1
-    World.world.schedule args[0]
+    World.world.schedule(args[0])
   else
     raise "invalid combination of arguments"
   end
@@ -122,16 +122,12 @@ end
 
 # Defines an action to be taken upon a button press.
 def on_button(args, proc)
-  if args.length != 1
-    raise "button must have one argument"
-  end
+  raise "button must have one argument" unless args.length == 1
 
   id = args[0].to_i
 
   on :event, :button do |ctx, player, event|
-    if event.widget_id == id
-      proc.call player
-    end
+    proc.call player if event.widget_id == id
   end
 end
 
@@ -139,29 +135,22 @@ end
 # The event can either be a symbol with the lower case, underscored class name
 # or the class itself.
 def on_event(args, proc)
-  if args.length != 1
-    raise "event must have one argument"
-  end
+  raise "event must have one argument" unless args.length == 1
 
   evt = args[0]
   if evt.is_a? Symbol
-    class_name = evt.to_s.camelize.concat "Event"
-    evt = Java::JavaClass.for_name("org.apollo.game.event.impl.".concat class_name)
+    class_name = evt.to_s.camelize.concat("Event")
+    evt = Java::JavaClass.for_name("org.apollo.game.event.impl.".concat(class_name))
   end
 
-  $ctx.add_last_event_handler evt, ProcEventHandler.new(proc)
+  $ctx.add_last_event_handler(evt, ProcEventHandler.new(proc))
 end
 
 # Defines an action to be taken upon a command.
 def on_command(args, proc)
-  if args.length != 1 and args.length != 2
-    raise "command event must have one or two arguments"
-  end
+  raise "command event must have one or two arguments" unless (1..2).include? args.length
 
-  rights = RIGHTS_STANDARD
-  if args.length == 2
-    rights = args[1]
-  end
+  rights = args.length == 2 ? args[1] : RIGHTS_STANDARD
 
-  $ctx.add_command_listener args[0].to_s, ProcCommandListener.new(rights, proc)
-end
+  $ctx.add_command_listener(args[0].to_s, ProcCommandListener.new(rights, proc))
+end
\ No newline at end of file
diff --git a/src/org/apollo/game/command/CommandDispatcher.java b/src/org/apollo/game/command/CommandDispatcher.java
index 8831894d..044dfabb 100644
--- a/src/org/apollo/game/command/CommandDispatcher.java
+++ b/src/org/apollo/game/command/CommandDispatcher.java
@@ -21,7 +21,6 @@ public final class CommandDispatcher {
 	 * Creates the command dispatcher and registers a listener for the credits command.
 	 */
 	public CommandDispatcher() {
-		// not in a plugin so it is harder for people to remove!
 		listeners.put("credits", new CreditsCommandListener());
 	}
 
@@ -34,7 +33,7 @@ public final class CommandDispatcher {
 	public void dispatch(Player player, Command command) {
 		CommandListener listener = listeners.get(command.getName().toLowerCase());
 		if (listener != null) {
-			listener.execute(player, command);
+			listener.executePrivileged(player, command);
 		}
 	}
 
diff --git a/src/org/apollo/game/command/CommandListener.java b/src/org/apollo/game/command/CommandListener.java
index f6d8ee05..c933cc10 100644
--- a/src/org/apollo/game/command/CommandListener.java
+++ b/src/org/apollo/game/command/CommandListener.java
@@ -1,13 +1,36 @@
 package org.apollo.game.command;
 
 import org.apollo.game.model.Player;
+import org.apollo.game.model.Player.PrivilegeLevel;
 
 /**
  * An interface which should be implemented by classes to listen to {@link Command}s.
  * 
  * @author Graham
+ * @author Major
  */
-public interface CommandListener {
+public abstract class CommandListener {
+
+	/**
+	 * The minimum privilege level.
+	 */
+	private final PrivilegeLevel level;
+
+	/**
+	 * Creates a new command listener with a {@link PrivilegeLevel#STANDARD} requirement.
+	 */
+	public CommandListener() {
+		this(PrivilegeLevel.STANDARD);
+	}
+
+	/**
+	 * Creates a new command listener.
+	 * 
+	 * @param level The required {@link PrivilegeLevel}.
+	 */
+	public CommandListener(PrivilegeLevel level) {
+		this.level = level;
+	}
 
 	/**
 	 * Executes the action for this command.
@@ -15,6 +38,18 @@ public interface CommandListener {
 	 * @param player The player.
 	 * @param command The command.
 	 */
-	public void execute(Player player, Command command);
+	public abstract void execute(Player player, Command command);
+
+	/**
+	 * Executes a privileged command.
+	 * 
+	 * @param player The player.
+	 * @param command The command.
+	 */
+	public final void executePrivileged(Player player, Command command) {
+		if (player.getPrivilegeLevel().toInteger() >= level.toInteger()) {
+			execute(player, command);
+		}
+	}
 
 }
\ No newline at end of file
diff --git a/src/org/apollo/game/command/CreditsCommandListener.java b/src/org/apollo/game/command/CreditsCommandListener.java
index 9ecdb8e4..95a9d643 100644
--- a/src/org/apollo/game/command/CreditsCommandListener.java
+++ b/src/org/apollo/game/command/CreditsCommandListener.java
@@ -13,7 +13,7 @@ import org.apollo.util.plugin.PluginManager;
  * 
  * @author Graham
  */
-public final class CreditsCommandListener implements CommandListener {
+public final class CreditsCommandListener extends CommandListener {
 
 	/*
 	 * If you are considering removing this command, please bear in mind that Apollo took several people thousands of
diff --git a/src/org/apollo/game/command/PrivilegedCommandListener.java b/src/org/apollo/game/command/PrivilegedCommandListener.java
deleted file mode 100644
index d969c3de..00000000
--- a/src/org/apollo/game/command/PrivilegedCommandListener.java
+++ /dev/null
@@ -1,42 +0,0 @@
-package org.apollo.game.command;
-
-import org.apollo.game.model.Player;
-import org.apollo.game.model.Player.PrivilegeLevel;
-
-/**
- * A {@link CommandListener} which checks the {@link PrivilegeLevel} of the {@link Player} executing the command.
- * 
- * @author Graham
- */
-public abstract class PrivilegedCommandListener implements CommandListener {
-
-	/**
-	 * The minimum privilege level.
-	 */
-	private final PrivilegeLevel level;
-
-	/**
-	 * Creates the privileged command listener with the specified minimum level.
-	 * 
-	 * @param level The minimum privilege level.
-	 */
-	public PrivilegedCommandListener(PrivilegeLevel level) {
-		this.level = level;
-	}
-
-	@Override
-	public final void execute(Player player, Command command) {
-		if (player.getPrivilegeLevel().toInteger() >= level.toInteger()) {
-			executePrivileged(player, command);
-		}
-	}
-
-	/**
-	 * Executes a privileged command.
-	 * 
-	 * @param player The player.
-	 * @param command The command.
-	 */
-	public abstract void executePrivileged(Player player, Command command);
-
-}
\ No newline at end of file
diff --git a/src/org/apollo/game/event/handler/chain/EventHandlerChain.java b/src/org/apollo/game/event/handler/chain/EventHandlerChain.java
index c1dd430e..655ca5d7 100644
--- a/src/org/apollo/game/event/handler/chain/EventHandlerChain.java
+++ b/src/org/apollo/game/event/handler/chain/EventHandlerChain.java
@@ -57,7 +57,6 @@ public final class EventHandlerChain<E extends Event> {
 			public void breakHandlerChain() {
 				running[0] = false;
 			}
-
 		};
 
 		for (EventHandler<E> handler : handlers) {
@@ -68,4 +67,4 @@ public final class EventHandlerChain<E extends Event> {
 		}
 	}
 
-}
+}
\ No newline at end of file