diff --git a/Classes/ICCME_EventBase.uc b/Classes/ICCME_EventBase.uc
index 529b865..4750b3b 100644
--- a/Classes/ICCME_EventBase.uc
+++ b/Classes/ICCME_EventBase.uc
@@ -1,4 +1,4 @@
-class ICCME_EventBase extends Object
+class ICCME_EventBase extends RelationalClasses
 	abstract;
 
 // time the event was created (relative to game start)
@@ -7,8 +7,48 @@ var float	createdTime;
 // Tell the engine this event must be treated in the current Tick() context and not the next one
 var bool	bUrgent;
 
+var array<ICCME_EventListenerBase> _ar_AttachedEventListener;
+var bool _bBroadcast;
+
 // print Event relevent informations in the main UT log file
 function doLog()
 {
 	log("===== Event:"@Self.Class@"["$createdTime$"]"@"=====");
+}
+
+static function attach(ICCME_EventListenerBase EventListener)
+{
+	local int i;
+	local bool bAlreadyRegistered;
+	
+	if(EventListener.bMonitor) return;
+	
+	for(i=0;i<default._ar_AttachedEventListener.Length;i++)
+	{
+		if(default._ar_AttachedEventListener[i] == EventListener)
+		{
+			bAlreadyRegistered=True;
+			break;
+		}
+	}
+	
+	if(!bAlreadyRegistered)
+	{
+		default._ar_AttachedEventListener.Length = default._ar_AttachedEventListener.Length + 1;
+		default._ar_AttachedEventListener[default._ar_AttachedEventListener.Length-1] = EventListener;
+	}
+	
+	for(i=0;i<default.Tchilds.length;i++)
+	{
+		class<ICCME_EventBase>(default.Tchilds[i]).static.attach(EventListener);
+	}
+}
+
+function RunAttached()
+{
+	local int i;
+	for(i=0;i<default._ar_AttachedEventListener.Length;i++)
+	{
+		default._ar_AttachedEventListener[i].ProcessEvent(Self);
+	}
 }
\ No newline at end of file
diff --git a/Classes/ICCME_EventListenerBase.uc b/Classes/ICCME_EventListenerBase.uc
index 776cb92..e02d3f1 100644
--- a/Classes/ICCME_EventListenerBase.uc
+++ b/Classes/ICCME_EventListenerBase.uc
@@ -1,32 +1,36 @@
 class ICCME_EventListenerBase extends Object
 	abstract;
 
+/* Context variables */
 var LevelInfo				Level;
 var ICCME_GameStateBase		GameState;
 
-// future Mutator ordering
+/* EventListener configuration */
+var bool					bMonitor; // this EventListener will receive all Events [even non-attached ones]
+/* future Mutator ordering */
 var string					UUID;
 var array<string>			ar_UUIDBefore;
 var array<string>			ar_UUIDAfter;
 
-// Init function automatically called  when Listener added
-function Init();
+/* User-Defined functions */
+function Init();								// Init function automatically called  when Listener added
+function ProcessEvent(ICCME_EventBase Event); 	// Main user function, to process incomming event.
+function Tick(float DeltaTime); 				// Optionnal user Tick() function
 
-// Main user function, to process incomming event.
-function ProcessEvent(ICCME_EventBase Event);
-
-// Optionnal user Tick() function
-function Tick(float DeltaTime);
 
+/* User accessible API  (Callable from User-Defined functions)*/
 // Helper function to add new event in the process Queue
-// => To be called from ProcessEvent()
-function AddEvent(ICCME_Event_CustomBase Event)
+function private AddEvent(ICCME_Event_CustomBase Event)
 {
 	GameState.API_AddCustomPostEvent(Event);
 }
-// Helper function to force check EndGame conditions (During OverTime)
-// => To be called from ProcessEvent()
-function CheckEndGame()
+// Helper function to tell the engine to check EndGame conditions (Designed for OverTime)
+function private CheckEndGame()
 {
 	GameState.API_CheckEndGame();
 }
+// Attach this EventListener to an Event
+function private attachEvent(class<ICCME_EventBase> TEvent)
+{
+	TEvent.static.attach(Self);
+}