diff --git a/assets/Scripts/Config/connexion.gd b/assets/Scripts/Config/connexion.gd
index 4a0ba10..40eee31 100644
--- a/assets/Scripts/Config/connexion.gd
+++ b/assets/Scripts/Config/connexion.gd
@@ -20,6 +20,8 @@ class connexion:
 	var _url_login = "https://lirria.khaganat.net/login/r2_login.php"
 	# var _url_register = "http://149.91.80.160/ams/index.php?page=register"
 	var _url_register = "http://lirria.khaganat.net/ams/index.php?page=register"
+	
+	var _config_filename = "user://connexion.cfg"
 
 	var _language = "fr"
 	var _valid_certificate = true
@@ -31,7 +33,7 @@ class connexion:
 		config_file.set_value("register", "url", _url_register)
 		config_file.set_value("global", "valid_certificate", _valid_certificate)
 		config_file.set_value("global", "language", _language)
-		config_file.save("user://connexion.cfg")
+		config_file.save(_config_filename)
 
 	func _init():
 		print("[config connexion] Load connexion config")
@@ -39,9 +41,9 @@ class connexion:
 		var config_file = ConfigFile.new()
 
 		# /home/<account>/.local/share/godot/app_userdata/Khanat/connexion.cfg
-		var err = config_file.load("user://connexion.cfg")
+		var err = config_file.load(_config_filename)
 		if err:
-			print("Error code when loading player config file khanat.cfg: ", err)
+			print("Error code when loading player config file connexion.cfg: ", err)
 			save()
 
 		self._url_login = config_file.get_value("login", "url", self._url_login)
diff --git a/gui_scene/GUI/Settings/Settings.gd b/gui_scene/GUI/Settings/Settings.gd
index d4ea05b..075b9c5 100644
--- a/gui_scene/GUI/Settings/Settings.gd
+++ b/gui_scene/GUI/Settings/Settings.gd
@@ -4,53 +4,53 @@ signal return_pressed
 signal font_changed( value )
 
 func _ready():
-    $Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Fullscreen/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/fullscreen" )
-    $Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Borderless/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/borderless" )
-    $Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Resizable/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/resizable" )
-    $Menus/TabContainer/Display/ScrollContainer/VBoxContainer/CurrentScreen/SpinBox.value = OS.current_screen
+	$Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Fullscreen/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/fullscreen" )
+	$Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Borderless/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/borderless" )
+	$Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Resizable/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/resizable" )
+	$Menus/TabContainer/Display/ScrollContainer/VBoxContainer/CurrentScreen/SpinBox.value = OS.current_screen
 
-    $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.add_item("fr")
-    $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.add_item("en")
-    load_settings()
+	$Menus/TabContainer/connexion/v_box_container/h_box_container4/language.add_item("fr")
+	$Menus/TabContainer/connexion/v_box_container/h_box_container4/language.add_item("en")
+	load_settings()
 
 
 func _on_font_size_bar_value_changed(value):
-    $Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size/font_size_value.text = str( value )
-    $Menus.get_theme().default_font.size = value
-    emit_signal( "font_changed", value )
+	$Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size/font_size_value.text = str( value )
+	$Menus.get_theme().default_font.size = value
+	emit_signal( "font_changed", value )
 
 func load_settings():
 
-    var config_file = ConfigFile.new()
-    var err = config_file.load( "user://settings.cfg" )
-    if err == ERR_CANT_OPEN or err == ERR_FILE_NOT_FOUND:
-        # On suppose que le fichier n'existe pas encore, donc on le crée.
-        config_file.set_value( "theme", "font_size", 14 )
-        config_file.save( "user://settings.cfg"  )
-    elif not err == OK:
-        print("[res://gui_scene/GUI/Settings/Settings.gd:load_settings] Error code when loading config file: ", err)
+	var config_file = ConfigFile.new()
+	var err = config_file.load( "user://settings.cfg" )
+	if err == ERR_CANT_OPEN or err == ERR_FILE_NOT_FOUND:
+		# On suppose que le fichier n'existe pas encore, donc on le crée.
+		config_file.set_value( "theme", "font_size", 14 )
+		config_file.save( "user://settings.cfg"  )
+	elif not err == OK:
+		print("[res://gui_scene/GUI/Settings/Settings.gd:load_settings] Error code when loading config file: ", err)
 
-    global.font_size = config_file.get_value( "theme", "font_size" )
-    if $Menus.get_theme():
-        $Menus.get_theme().default_font.size = global.font_size
-        $Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size_bar.value = global.font_size
-        $Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size/font_size_value.text = str( global.font_size )
+	global.font_size = config_file.get_value( "theme", "font_size" )
+	if $Menus.get_theme():
+		$Menus.get_theme().default_font.size = global.font_size
+		$Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size_bar.value = global.font_size
+		$Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size/font_size_value.text = str( global.font_size )
 
-    #var connexion = load("res://assets/Scripts/Config/connexion.gd").new()
-    var script_connexion = preload("res://assets/Scripts/Config/connexion.gd")
-    var connexion = script_connexion.connexion.new()
-    var language = connexion.get_language()
-    $Menus/TabContainer/connexion/v_box_container/h_box_container/register.text = connexion.get_url_register()
-    $Menus/TabContainer/connexion/v_box_container/h_box_container2/connexion.text = connexion.get_url_login()
-    $Menus/TabContainer/connexion/v_box_container/h_box_container3/certificate_valid.pressed = connexion.get_valid_certificate()
-    # language
-    for i in range(0, $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.get_item_count()):
-        if $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.get_item_text(i) == language:
-            $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.select(i)
-            break
-    #$Menus/TabContainer/connexion/v_box_container/h_box_container4/language.
-    #.selected = language
-    #$Menus/TabContainer/connexion/v_box_container/h_box_container4/language.selected
+	#var connexion = load("res://assets/Scripts/Config/connexion.gd").new()
+	var script_connexion = preload("res://assets/Scripts/Config/connexion.gd")
+	var connexion = script_connexion.connexion.new()
+	var language = connexion.get_language()
+	$Menus/TabContainer/connexion/v_box_container/h_box_container/register.text = connexion.get_url_register()
+	$Menus/TabContainer/connexion/v_box_container/h_box_container2/connexion.text = connexion.get_url_login()
+	$Menus/TabContainer/connexion/v_box_container/h_box_container3/certificate_valid.pressed = connexion.get_valid_certificate()
+	# language
+	for i in range(0, $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.get_item_count()):
+		if $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.get_item_text(i) == language:
+			$Menus/TabContainer/connexion/v_box_container/h_box_container4/language.select(i)
+			break
+	#$Menus/TabContainer/connexion/v_box_container/h_box_container4/language.
+	#.selected = language
+	#$Menus/TabContainer/connexion/v_box_container/h_box_container4/language.selected
 
 #func _on_ReturnButton_pressed():
 #    var config_file = ConfigFile.new()
@@ -63,64 +63,64 @@ func load_settings():
 
 
 func _on_Title_text_changed(new_text):
-    # ----------------------------------
-    # Changing windows title
-    var new_title = "Khanat"
-    new_text = new_text.strip_edges()
-    if not new_text == "":
-        new_title = new_text
-    new_title += " (" + String(OS.get_window_size().x) + "x" + String(OS.get_window_size().y) + ")"
-    OS.set_window_title( new_title )
-    # ----------------------------------
+	# ----------------------------------
+	# Changing windows title
+	var new_title = "Khanat"
+	new_text = new_text.strip_edges()
+	if not new_text == "":
+		new_title = new_text
+	new_title += " (" + String(OS.get_window_size().x) + "x" + String(OS.get_window_size().y) + ")"
+	OS.set_window_title( new_title )
+	# ----------------------------------
 
 func _on_Fullscreen_toggled(button_pressed):
-    if ProjectSettings.has_setting( "display/window/size/fullscreen" ):
-        ProjectSettings.set_setting("display/window/size/fullscreen", button_pressed)
-        OS.window_fullscreen = ProjectSettings.get_setting("display/window/size/fullscreen")
+	if ProjectSettings.has_setting( "display/window/size/fullscreen" ):
+		ProjectSettings.set_setting("display/window/size/fullscreen", button_pressed)
+		OS.window_fullscreen = ProjectSettings.get_setting("display/window/size/fullscreen")
 
 func _on_Borderless_toggled(button_pressed):
-    if ProjectSettings.has_setting( "display/window/size/borderless" ):
-        ProjectSettings.set_setting("display/window/size/borderless", button_pressed)
-        OS.window_borderless = ProjectSettings.get_setting("display/window/size/borderless")
+	if ProjectSettings.has_setting( "display/window/size/borderless" ):
+		ProjectSettings.set_setting("display/window/size/borderless", button_pressed)
+		OS.window_borderless = ProjectSettings.get_setting("display/window/size/borderless")
 
 func _on_Resizable_toggled(button_pressed):
-    if ProjectSettings.has_setting( "display/window/size/resizable" ):
-        ProjectSettings.set_setting("display/window/size/resizable", button_pressed)
-        OS.window_resizable = ProjectSettings.get_setting("display/window/size/resizable")
+	if ProjectSettings.has_setting( "display/window/size/resizable" ):
+		ProjectSettings.set_setting("display/window/size/resizable", button_pressed)
+		OS.window_resizable = ProjectSettings.get_setting("display/window/size/resizable")
 
 # La fonction existe dans la doc mais le moteur lui ne la reconnait pas,
 # soit il y a une subtilité quelquepart soit la doc n'est pas à jour.
 func _on_AlwaysOnTop_toggled(button_pressed):
 #    OS.set_window_always_on_top( button_pressed )
-    pass
+	pass
 
 func _on_SpinBox_value_changed(value):
-    OS.current_screen = value
+	OS.current_screen = value
 
 func _on_ApplyButton_pressed():
-    var config_file = ConfigFile.new()
-    var err = config_file.load( "user://settings.cfg" )
-    if err:
-        print("[res://gui_scene/GUI/Settings/Settings.gd:_on_ApplyButton_pressed] Error code when loading config file: ", err)
-    config_file.set_value("theme", "font_size", $Menus.get_theme().default_font.size)
-    config_file.save( "user://settings.cfg" )
+	var config_file = ConfigFile.new()
+	var err = config_file.load( "user://settings.cfg" )
+	if err:
+		print("[res://gui_scene/GUI/Settings/Settings.gd:_on_ApplyButton_pressed] Error code when loading config file: ", err)
+	config_file.set_value("theme", "font_size", $Menus.get_theme().default_font.size)
+	config_file.save( "user://settings.cfg" )
 
-    # Save Connexion
-    var script_connexion = preload("res://assets/Scripts/Config/connexion.gd")
-    var connexion = script_connexion.connexion.new()
-    connexion.set_url_register($Menus/TabContainer/connexion/v_box_container/h_box_container/register.text)
-    connexion.set_url_login($Menus/TabContainer/connexion/v_box_container/h_box_container2/connexion.text)
-    var id = $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.get_selected_id()
-    var language = $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.get_item_text(id)
-    connexion.set_language(language)
-    connexion.set_valid_certificate($Menus/TabContainer/connexion/v_box_container/h_box_container3/certificate_valid.pressed)
-    connexion.save()
-    emit_signal( "return_pressed" )
+	# Save Connexion
+	var script_connexion = preload("res://assets/Scripts/Config/connexion.gd")
+	var connexion = script_connexion.connexion.new()
+	connexion.set_url_register($Menus/TabContainer/connexion/v_box_container/h_box_container/register.text)
+	connexion.set_url_login($Menus/TabContainer/connexion/v_box_container/h_box_container2/connexion.text)
+	var id = $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.get_selected_id()
+	var language = $Menus/TabContainer/connexion/v_box_container/h_box_container4/language.get_item_text(id)
+	connexion.set_language(language)
+	connexion.set_valid_certificate($Menus/TabContainer/connexion/v_box_container/h_box_container3/certificate_valid.pressed)
+	connexion.save()
+	emit_signal( "return_pressed" )
 
 func _on_CancelButton_pressed():
-    emit_signal( "return_pressed" )
+	emit_signal( "return_pressed" )
 
 func _unhandled_input(event):
-    if event is InputEventKey:
-        if event.pressed and event.scancode == KEY_ESCAPE:
-            emit_signal( "return_pressed" )
+	if event is InputEventKey:
+		if event.pressed and event.scancode == KEY_ESCAPE:
+			emit_signal( "return_pressed" )
diff --git a/gui_scene/GUI/Settings/Settings.tscn b/gui_scene/GUI/Settings/Settings.tscn
index 11caf26..5632bea 100644
--- a/gui_scene/GUI/Settings/Settings.tscn
+++ b/gui_scene/GUI/Settings/Settings.tscn
@@ -71,6 +71,9 @@ custom_constants/margin_top = 0
 custom_constants/margin_left = 0
 custom_constants/margin_bottom = 0
 script = ExtResource( 2 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
 
 [node name="texture_rect" type="TextureRect" parent="."]
 margin_right = 1280.0
@@ -231,7 +234,6 @@ margin_top = 49.0
 mouse_filter = 0
 
 [node name="ScrollContainer" type="ScrollContainer" parent="Menus/TabContainer/Controles"]
-editor/display_folded = true
 margin_right = 1280.0
 margin_bottom = 574.0
 size_flags_horizontal = 3
@@ -294,7 +296,6 @@ margin_bottom = -1.0
 hint_tooltip = "Interface."
 
 [node name="Header" type="HBoxContainer" parent="Menus/TabContainer/Controles/ScrollContainer/TabContainer/Interface"]
-editor/display_folded = true
 margin_right = 1022.0
 margin_bottom = 38.0
 
@@ -401,7 +402,6 @@ margin_right = -1.0
 margin_bottom = -1.0
 
 [node name="Header" type="HBoxContainer" parent="Menus/TabContainer/Controles/ScrollContainer/TabContainer/Deplacement"]
-editor/display_folded = true
 margin_right = 1022.0
 margin_bottom = 37.0
 
@@ -707,8 +707,8 @@ margin_right = 1280.0
 margin_bottom = 139.0
 
 [node name="certificate_valid" type="CheckBox" parent="Menus/TabContainer/connexion/v_box_container/h_box_container3"]
-margin_left = 485.0
-margin_right = 794.0
+margin_left = 517.0
+margin_right = 762.0
 margin_bottom = 33.0
 size_flags_horizontal = 6
 size_flags_vertical = 6
diff --git a/login_scene/message_system.gd b/login_scene/message_system.gd
index 78a70b4..c537ff8 100644
--- a/login_scene/message_system.gd
+++ b/login_scene/message_system.gd
@@ -6,25 +6,48 @@ extends Control
 # var b = "text"
 
 var _networkconnection = NetworkConnection.new()
+var _history = Array()
+const StringManager = preload("res://assets/Scripts/Config/string_manager.gd")
+var _string_manager = StringManager.new()
+var _phrases_not_decoded = Array()
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	pass # Replace with function body.
 
+func analyze_message(message):
+	if message['action'] == Action.ACTION_POSITION_CODE:
+		pass
+	elif message['action'] == Action.ACTION_GENERIC_CODE:
+		if message['impulse'] == ImpulseBase.STRING_MANAGER_RELOAD_CACHE:
+			print(message['timestamp'])
+			_string_manager.set_timestamp(message['timestamp'])
+		elif message['impulse'] == ImpulseBase.STRING_MANAGER_PHRASE_SEND:
+			if _string_manager.check_phases(message['dynId']) == false:
+				_phrases_not_decoded.append(message)
+				var command = {'action': Action.ACTION_GENERIC_CODE, 'impulse': ImpulseBase.STRING_MANAGER_STRING_RQ, "stringId": message['dynId']}
+				_networkconnection.put_command(command);
+				_networkconnection.put_command(command);
+				return
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
 	_networkconnection.process(delta)
 	var data = _networkconnection.get_server_messages()
 	##print("******* data:", data.size(), data)
-	if data.size() > 0:
+	while data.size() >0:
+		var message = data.pop_front()
+		_history.append(message)
+		print(message)
+		analyze_message(message)
+	if _history.size() > 0:
 		# just to see last message (normally cleanned each time we read message)
-		while data.size() > 10:
-			var ele = data.pop_front()
-			print("*** remove:" , ele)
+		while _history.size() > 10:
+			var element = _history.pop_front()
+			print("*** remove:" , element)
 		var message = "tick :" + String(_networkconnection.get_server_tick()) + '\n'
-		for i in range(0, data.size()):
-			message += String(data[i]) + '\n'
+		for i in range(0, _history.size()):
+			message += String(_history[i]) + '\n'
 		$label.text = message
 
 func _show():
diff --git a/modules/action/action_factory.cpp b/modules/action/action_factory.cpp
index dd7a0b6..f156e9a 100644
--- a/modules/action/action_factory.cpp
+++ b/modules/action/action_factory.cpp
@@ -21,6 +21,7 @@
 #include "core/reference.h"
 #include "core/array.h"
 #include "core/dictionary.h"
+#include "core/list.h"
 #include "modules/debug/debug.h"
 #include "modules/networkconnection/network_data.h"
 #include "modules/networkconnection/state_connexion.h"
@@ -28,6 +29,8 @@
 #include "modules/referentialmessage/referentialmessagecore.h"
 #include "modules/impulse/impulsebase.h"
 #include "action_factory.h"
+#include "action_genericmultipart.h"
+#include "action.h"
 
 void ActionFactory::decode_message(NetworkData * data, Ref<BitStream> msgin)
 {
@@ -35,9 +38,11 @@ void ActionFactory::decode_message(NetworkData * data, Ref<BitStream> msgin)
     ReferentialMessage ref_msg;
     uint32_t id = ref_msg.read_command(msgin);
     DBG_PRINT("Decode message:" + ImpulseBase::get_command_name(id));
-    value["command"] = id;
+    value["action"] = Action::CODE::ACTION_GENERIC_CODE;
+    value["impulse"] = id;
     #ifdef DEBUG_ENABLED
-        value["command_debug"] = ImpulseBase::get_command_name(id);
+        value["action_debug"] = "ACTION_GENERIC_CODE";
+        value["impulse_debug"] = ImpulseBase::get_command_name(id);
     #endif
     switch(id)
     {
@@ -67,6 +72,65 @@ void ActionFactory::decode_message(NetworkData * data, Ref<BitStream> msgin)
         }
         case ImpulseBase::Impulse::CONNECTION_USER_CHARS:
         {
+            // khanat-opennel-code/code/ryzom/client/src/net_manager.cpp void impulseUserChars(NLMISC::CBitMemStream &impulse)
+            // khanat-opennel-code/code/ryzom/server/src/entities_game_service/entity_manager/entity_callbacks.cpp void sendCharactersSummary( CPlayer *player, bool AllAutorized, uint32 bitfieldOwnerOfActiveAnimSession, uint32 bitfieldOwnerOfEditSession )
+            uint32_t i;
+            value["ServerPeopleActive"] = msgin->get_uint8();
+            value["ServerCareerActive"] = msgin->get_uint8();
+            uint32_t character_summaries_Len = msgin->get_uint32();
+
+            value["CharacterSummaries_Len"] = character_summaries_Len;
+            Array character_summaries;
+            for(i=0;i<character_summaries_Len;++i)
+            {
+                Dictionary character;
+                character["Version"] = msgin->get_version();
+                character["Mainland"] = msgin->get_uint32();
+                character["Name"] = msgin->get_ustring();
+                character["People"] = msgin->get_uint32();
+                character["Location"] = msgin->get_uint32();
+                character["VisualPropA"] = msgin->get_uint64();
+                character["VisualPropB"] = msgin->get_uint64();
+                character["VisualPropC"] = msgin->get_uint64();
+                character["SheetId"] = msgin->get_uint32();
+                character["Title"] = msgin->get_sint32();
+                character["CharacterSlot"] = msgin->get_uint8();
+                character["InRingSession"] = msgin->get_bool();
+                character["HasEditSession"] = msgin->get_bool();
+                character["InNewbieland"] = msgin->get_bool();
+                character_summaries.append(character);
+            }
+            value["CharacterSummaries"] = character_summaries;
+
+            uint32_t shard_names_Len = msgin->get_uint32();
+            value["shardNames_Len"] = shard_names_Len;
+            Array shard_names;
+            for(i=0;i<shard_names_Len;++i)
+            {   
+                Dictionary shard_name;
+                shard_name["ShardNames"] = msgin->get_string();
+                shard_names.append(shard_name);
+            }
+            value["ShardNames"] = shard_names;
+
+            value["Privileges"] = msgin->get_string();
+            value["FreeTrial"] = msgin->get_bool();
+
+            uint32_t mainlands_len = msgin->get_uint32();
+            value["Mainlands_Len"] = mainlands_len;
+            Array mainlands;
+            for(i=0;i<mainlands_len;++i)
+            {   
+                Dictionary mainland;
+                mainland["id"] = msgin->get_uint32();
+                mainland["Name"] = msgin->get_ustring();
+                mainland["Description"] = msgin->get_ustring();
+                mainland["LanguageCode"] = msgin->get_string();
+                mainland["Online"] = msgin->get_bool();
+                mainlands.append(mainland);
+            }
+            value["Mainlands"] = mainlands;
+
             break; 
         }
         case ImpulseBase::Impulse::CONNECTION_CREATE_CHAR:
@@ -935,6 +999,17 @@ void ActionFactory::decode_message(NetworkData * data, Ref<BitStream> msgin)
         }
         case ImpulseBase::Impulse::STRING_MANAGER_PHRASE_SEND:
         {
+            int i = 1;
+            uint32_t dynId = msgin->get_uint32();
+            value["dynId"] = dynId;
+            uint32_t StringId = msgin->get_uint32();
+            value["StringId_0"] = StringId;
+            while(msgin->number_bit_not_read() > 32)
+            {
+                StringId = msgin->get_uint32();
+                value["StringId_" + itos(i)] = StringId;
+                ++i;
+            }
             break; 
         }
         case ImpulseBase::Impulse::STRING_MANAGER_STRING_RQ:
@@ -953,7 +1028,7 @@ void ActionFactory::decode_message(NetworkData * data, Ref<BitStream> msgin)
             //param.push_back(timestamp);
             value["timestamp"] = timestamp;
 
-            data->_server_messages.push_back(value);
+            //data->_server_messages.push_back(value);
             break; 
         }
         case ImpulseBase::Impulse::GUILD_CREATE:
@@ -1389,6 +1464,7 @@ void ActionFactory::decode_message(NetworkData * data, Ref<BitStream> msgin)
             break;
         }
     }
+    data->_server_messages.push_back(value);
     #ifdef DEBUG_ENABLED
         // Check if we have read all data - only on debug mode
         {
@@ -1397,7 +1473,8 @@ void ActionFactory::decode_message(NetworkData * data, Ref<BitStream> msgin)
             {
                 DBG_PRINT("Read : " + itos(msgin->number_bit_not_read()));
                 if ( msgin->number_bit_not_read() >= 8 )
-                    last_data = msgin->get_uint8();
+                    //last_data = msgin->get_uint8();
+                    last_data = 1;
                 else
                     last_data = msgin->get_serial(msgin->number_bit_not_read());
                 if ( last_data != 0 )
@@ -1411,6 +1488,156 @@ void ActionFactory::decode_message(NetworkData * data, Ref<BitStream> msgin)
     #endif
 }
 
+void ActionFactory::encode_message(Dictionary value, Ref<BitStream> msgout)
+{
+    ReferentialMessage ref_msg;
+    int id = value["impulse"];
+
+    ref_msg.write_command((ImpulseBase::Impulse)id, msgout);
+    DBG_PRINT("[ActionFactory::pack] ACTION_GENERIC_CODE encode_message A:" + itos(id) + " / " + msgout->show_detail());
+    switch(id)
+    {
+        case ImpulseBase::Impulse::TARGET_PARTY:
+        {
+            break; 
+        }
+        case ImpulseBase::Impulse::STRING_MANAGER_STRING_RQ:
+        {
+            uint32_t stringId = value["stringId"];
+            msgout->put_uint32(stringId);
+            DBG_PRINT("[ActionFactory::pack] ACTION_GENERIC_CODE encode_message B:" + itos(id) + " / " + msgout->show_detail());
+            break; 
+        }
+        default:
+        {
+            break;
+        }
+    }
+}
+
+void ActionFactory::code(int code, Ref<BitStream> msgout)
+{
+    if(code < 4)
+    {
+        msgout->put_bool(true);
+        msgout->put_serial(code, 2);
+    }
+    else
+    {
+        msgout->put_bool(false);
+        msgout->put_uint8(code);
+    }
+}
+
+void ActionFactory::pack(NetworkData * data)
+{
+    while(data->_command_to_send.size())
+    {
+        DBG_PRINT("[ActionFactory::pack]");
+        Dictionary value = data->_command_to_send.pop_front();
+        int id = value["action"];
+        switch(id)
+        {
+            case Action::CODE::ACTION_POSITION_CODE:
+            {
+                break;
+            }
+            case Action::CODE::ACTION_GENERIC_CODE:
+            case Action::CODE::ACTION_GENERIC_MULTI_PART_CODE:
+            {
+                Ref<BitStream> msg;
+                msg.instance();
+                encode_message(value, msg);
+                DBG_PRINT("[ActionFactory::pack] ACTION_GENERIC_CODE encode_message :" + msg->show_detail());
+                
+                if( msg->size_data() < MAX_IMPULSE_BIT_SIZE ) // 1840 bits= 230*8
+                {
+                    // ACTION_GENERIC_CODE
+                    Ref<BitStream> msgout;
+                    msgout.instance();
+                    code(Action::CODE::ACTION_GENERIC_CODE, msgout);
+                    msg->complet_byte();
+                    DBG_PRINT("[ActionFactory::pack] ACTION_GENERIC_CODE encode_message (Bis):" + msg->show_detail());
+                    DBG_PRINT("[ActionFactory::pack] ACTION_GENERIC_CODE prepared A :" + msgout->show_detail());
+                    msgout->put_uint32(msg->size());
+                    DBG_PRINT("[ActionFactory::pack] ACTION_GENERIC_CODE prepared B :" + msgout->show_detail());
+                    msgout->put_bitstream(msg.ptr());
+                    DBG_PRINT("[ActionFactory::pack] ACTION_GENERIC_CODE prepared C :" + msgout->show_detail());
+                    data->_client_messages.append(msgout); //data->_client_messages.append(msgout->get_data());
+                    DBG_PRINT("[ActionFactory::pack] ACTION_GENERIC_CODE prepared D :" + msgout->show_detail());
+                    msgout.unref();
+                }
+                else
+                {
+                    // ACTION_GENERIC_MULTI_PART_CODE
+                    uint32_t size;
+                    uint32_t last = 0;
+                    uint32_t minimumBitSizeForMP = 1 + 2 + 2 + 4; // header
+                    uint32_t availableSize = (MAX_IMPULSE_BIT_SIZE - minimumBitSizeForMP); // 8
+                    uint32_t bytelen = msg->size();
+                    uint16_t part;
+                    uint16_t nbBlock = (bytelen + availableSize - 1); // availableSize
+                    uint8_t num = data->_impulse_multi_part_number;
+                    PoolByteArray msgTemp;
+                    data->_impulse_multi_part_number += 1;
+                    msg->complet_byte();
+                    for(part = 0 ; part < nbBlock ; ++part)
+                    {
+                        Ref<BitStream> msgout;
+                        msgout.instance();
+                        code(Action::CODE::ACTION_GENERIC_MULTI_PART_CODE, msgout);
+                        msgout->put_uint8(num);
+                        msgout->put_uint16(part);
+                        msgout->put_uint16(nbBlock);
+                        size = availableSize;
+                        if ( size + last > bytelen)
+                            size = bytelen - last;
+                        last = size;
+                        msgout->put_uint32(size);
+                        msgout->get_array_uint8(size);
+                        //msgout->put_bitstream(msg.ptr());-------TODO
+                        data->_client_messages.append(msgout); // data->_client_messages.append(msgout->get_data());
+                        DBG_PRINT("[ActionFactory::pack] ACTION_GENERIC_MULTI_PART_CODE prepared :" + msgout->show_detail());
+                        msgout.unref();
+                    }
+                }
+                msg.unref();
+                break;
+            }
+            case Action::CODE::ACTION_SINT64:
+            {
+                break;
+            }
+            case Action::CODE::ACTION_SYNC_CODE:
+            {
+                // not used, here
+                break;
+            }
+            case Action::CODE::ACTION_DISCONNECTION_CODE:
+            {
+                break;
+            }
+            case Action::CODE::ACTION_ASSOCIATION_CODE:
+            {
+                break;
+            }
+            case Action::CODE::ACTION_LOGIN_CODE:
+            {
+                // not used, here
+                break;
+            }
+            case Action::CODE::ACTION_TARGET_SLOT_CODE:
+            {
+                break;
+            }
+            case Action::CODE::ACTION_DUMMY_CODE:
+            {
+                break;
+            }
+        }
+    }
+}
+
 void ActionFactory::unpack(NetworkData * data, Ref<BitStream> msgin)
 {
     bool shortcode = msgin->get_bool();
@@ -1423,7 +1650,7 @@ void ActionFactory::unpack(NetworkData * data, Ref<BitStream> msgin)
     DBG_PRINT("code:" + itos(code));
     switch (code)
     {
-        case ACTIONCODE::ACTION_POSITION_CODE:
+        case Action::CODE::ACTION_POSITION_CODE:
         {
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_position.cpp:34 void CActionPosition::unpack (NLMISC::CBitMemStream &message)
             //      px ( 16 bit unsigned )
@@ -1431,21 +1658,32 @@ void ActionFactory::unpack(NetworkData * data, Ref<BitStream> msgin)
             //      pz ( 16 bit unsigned ) : low bit have other signification
             //          0x01 : IsRelative
             //          0x02 : Interior
-            DBG_PRINT("ACTION_GENERIC_CODE");
+            DBG_PRINT("ACTION_POSITION_CODE");
             uint16_t px = msgin->get_uint16();
             uint16_t py = msgin->get_uint16();
             uint16_t pz = msgin->get_uint16();
             bool IsRelative = (pz & 0x1) != 0;
             bool Interior = (pz & 0x2) != 0;
-            DBG_PRINT("ACTION_GENERIC_CODE px:" + uitos(px) + " py:" + uitos(py) + " pz:" + uitos(pz) + " IsRelative:" + uitos(IsRelative) + " Interior:" + uitos(Interior));
+            Dictionary msg;
+            msg["action"] = code;
+            #ifdef DEBUG_ENABLED
+                msg["action_debug"] = "ACTION_POSITION_CODE";
+            #endif
+            msg["px"] = px;
+            msg["py"] = px;
+            msg["pz"] = px;
+            msg["IsRelative"] = IsRelative;
+            msg["Interior"] = Interior;
+            data->_server_messages.push_back(msg);
+            DBG_PRINT("ACTION_POSITION_CODE px:" + uitos(px) + " py:" + uitos(py) + " pz:" + uitos(pz) + " IsRelative:" + uitos(IsRelative) + " Interior:" + uitos(Interior));
             break;
         }
-        case ACTIONCODE::ACTION_GENERIC_CODE:
+        case Action::CODE::ACTION_GENERIC_CODE:
         {
-            DBG_PRINT("ACTION_GENERIC_CODE");
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_generic.cpp void CActionGeneric::unpack (NLMISC::CBitMemStream &message)
             //      size ( 32 bits unsigned )  : if size > 512 we have an error (normally reject by server)
             //      StreamByte ( Array : size * 8 bits unsigned )
+            DBG_PRINT("ACTION_GENERIC_CODE");
             uint32_t size = msgin->get_uint32();
             DBG_PRINT("ACTION_GENERIC_CODE size:" + uitos(size));
             PoolByteArray StreamByte = msgin->get_array_uint8(size);
@@ -1458,96 +1696,183 @@ void ActionFactory::unpack(NetworkData * data, Ref<BitStream> msgin)
             tmp.unref();
             break;
         }
-        case ACTIONCODE::ACTION_GENERIC_MULTI_PART_CODE:
+        case Action::CODE::ACTION_GENERIC_MULTI_PART_CODE:
         {
-            DBG_PRINT("ACTION_GENERIC_MULTI_PART_CODE");
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_generic_multi_part.h:46  virtual void unpack (NLMISC::CBitMemStream &message)
             //       Number ( 8 bits unsigned )
             //       Part ( 16 bits unsigned )
             //       NbBlock ( 16 bits unsigned )
             //       size ( 32 bits unsigned )
             //       PartCont ( Array : size * 8 bits unsigned )
+            DBG_PRINT("ACTION_GENERIC_MULTI_PART_CODE");
             uint8_t Number = msgin->get_uint8();
             uint16_t Part = msgin->get_uint16();
             uint16_t NbBlock = msgin->get_uint16();
             uint32_t size = msgin->get_uint32();
             PoolByteArray StreamByte = msgin->get_array_uint8(size);
-            //BitStream StreamByte = msgin->get_bitstream(size);
             DBG_PRINT("ACTION_GENERIC_MULTI_PART_CODE Number:" + uitos(Number) + " Part:" + uitos(Part) + " NbBlock:" + uitos(NbBlock) + " size:" + uitos(size));
+            if ( ! data->_block.has(Number) )
+            {
+                Dictionary newelement;
+                data->_block[Number] = newelement;
+                data->_block_used[Number] = 0;
+                //data->_block[Number] = new GenericMultiPart(Number, NbBlock);
+            }
+            Dictionary ele = data->_block[Number];  //[Part] = StreamByte;
+            ele[Part] = StreamByte;
+            {
+                Ref<BitStream> tmp;
+                tmp.instance();
+                tmp->put_array_uint8(StreamByte);
+                tmp.unref();
+            }
+            if( ele.size() == NbBlock)
+            {
+                int used = data->_block_used[Number];
+                if ( used != 0 )
+                    break;
+                int i;
+                PoolByteArray full;
+                for(i = 0;i < NbBlock; ++i)
+                {
+                    PoolByteArray tmp = ele[i];
+                    full.append_array(ele[i]);
+                }
+                Ref<BitStream> tmp;
+                tmp.instance();
+                tmp->put_array_uint8(full);
+                decode_message(data, tmp);
+                tmp.unref();
+                data->_block_used[Number] = 20;
+            }
             break;
         }
-        case ACTIONCODE::ACTION_SINT64:
+        case Action::CODE::ACTION_SINT64:
         {
-            DBG_PRINT("ACTION_SINT64");
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_sint64.cpp:86  void 	CActionSint64::unpack (NLMISC::CBitMemStream &message)
             //       value ( 64 bits unsigned )
+            DBG_PRINT("ACTION_SINT64");
             uint64_t value = msgin->get_uint64();
+            Dictionary msg;
+            msg["action"] = code;
+            #ifdef DEBUG_ENABLED
+                msg["action_debug"] = "ACTION_SINT64";
+            #endif
+            msg["value"] = value;
+            data->_server_messages.push_back(msg);
             DBG_PRINT("ACTION_SINT64 value:" + uitos(value));
             break;
         }
-        case ACTIONCODE::ACTION_SYNC_CODE:
+        case Action::CODE::ACTION_SYNC_CODE:
         {
-            DBG_PRINT("ACTION_SYNC_CODE");
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_sync.h:44  virtual void unpack (NLMISC::CBitMemStream &message)
             //       Sync ( 32 bits unsigned )
             //       BKEntityId ( 64 bits unsigned ) [see definition : khanat-opennel-code/code/nel/include/nel/misc/entity_id.h:64]
+            DBG_PRINT("ACTION_SYNC_CODE");
             uint32_t Sync = msgin->get_uint32();
             uint64_t BKEntityId = msgin->get_uint64();
+            Dictionary msg;
+            msg["action"] = code;
+            #ifdef DEBUG_ENABLED
+                msg["action_debug"] = "ACTION_SYNC_CODE";
+            #endif
+            msg["Sync"] = Sync;
+            msg["BKEntityId"] = BKEntityId;
+            data->_server_messages.push_back(msg);
             DBG_PRINT("ACTION_SYNC_CODE Sync:" + uitos(Sync) + " BKEntityId:" + uitos(BKEntityId));
             break;
         }
-        case ACTIONCODE::ACTION_DISCONNECTION_CODE:
+        case Action::CODE::ACTION_DISCONNECTION_CODE:
         {
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_disconnection.h
             //       No data
             DBG_PRINT("ACTION_DISCONNECTION_CODE");
+            Dictionary msg;
+            msg["action"] = code;
+            #ifdef DEBUG_ENABLED
+                msg["action_debug"] = "ACTION_DISCONNECTION_CODE";
+            #endif
+            data->_server_messages.push_back(msg);
             break;
         }
-        case ACTIONCODE::ACTION_ASSOCIATION_CODE:
+        case Action::CODE::ACTION_ASSOCIATION_CODE:
         {
-            DBG_PRINT("ACTION_ASSOCIATION_CODE");
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_association.h virtual void	unpack (NLMISC::CBitMemStream &message)
             //       IsNewAssociation ( bool / 1 bit )
             //       if IsNewAssociation is true:
             //          SheetId ( 32 bits unsigned )
             //          Replace ( bool / 1 bit )
+            DBG_PRINT("ACTION_ASSOCIATION_CODE");
             uint32_t SheetId = msgin->get_uint32();
             bool Replace = msgin->get_bool();
+            Dictionary msg;
+            msg["action"] = code;
+            #ifdef DEBUG_ENABLED
+                msg["action_debug"] = "ACTION_ASSOCIATION_CODE";
+            #endif
+            msg["SheetId"] = SheetId;
+            msg["Replace"] = Replace;
+            data->_server_messages.push_back(msg);
             DBG_PRINT("ACTION_ASSOCIATION_CODE SheetId:" + uitos(SheetId) + " Replace:" + uitos(Replace));
             break;
         }
-        case ACTIONCODE::ACTION_LOGIN_CODE:
+        case Action::CODE::ACTION_LOGIN_CODE:
         {
-            DBG_PRINT("ACTION_LOGIN_CODE");
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_login.h  virtual void unpack (NLMISC::CBitMemStream &message)
             //       ua ( 32 bits unsigned )
             //       uk ( 32 bits unsigned )
             //       ui ( 32 bits unsigned )
+            DBG_PRINT("ACTION_LOGIN_CODE");
             uint32_t ua = msgin->get_uint32();
             uint32_t uk = msgin->get_uint32();
             uint32_t ui = msgin->get_uint32();
+            Dictionary msg;
+            msg["action"] = code;
+            #ifdef DEBUG_ENABLED
+                msg["action_debug"] = "ACTION_LOGIN_CODE";
+            #endif
+            msg["ua"] = ua;
+            msg["uk"] = uk;
+            msg["ui"] = ui;
+            data->_server_messages.push_back(msg);
             DBG_PRINT("ACTION_LOGIN_CODE ua:" + uitos(ua) + " uk:" + uitos(uk)+ " ui:" + uitos(ui));
             break;
         }
-        case ACTIONCODE::ACTION_TARGET_SLOT_CODE:
+        case Action::CODE::ACTION_TARGET_SLOT_CODE:
         {
-            DBG_PRINT("ACTION_TARGET_SLOT_CODE");
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_target_slot.h virtual void unpack (NLMISC::CBitMemStream &message)
             //       Slot ( 8 bits unsigned )
             //       TargetOrPickup (2 bits unsigned)
+            DBG_PRINT("ACTION_TARGET_SLOT_CODE");
             uint8_t Slot = msgin->get_uint8();
             uint32_t TargetOrPickup = msgin->get_serial(2);
+            Dictionary msg;
+            msg["action"] = code;
+            #ifdef DEBUG_ENABLED
+                msg["action_debug"] = "ACTION_TARGET_SLOT_CODE";
+            #endif
+            msg["Slot"] = Slot;
+            msg["TargetOrPickup"] = TargetOrPickup;
+            data->_server_messages.push_back(msg);
             DBG_PRINT("ACTION_TARGET_SLOT_CODE Slot:" + uitos(Slot) + " TargetOrPickup:" + uitos(TargetOrPickup));
             break;
         }
-        case ACTIONCODE::ACTION_DUMMY_CODE:
+        case Action::CODE::ACTION_DUMMY_CODE:
         {
-            DBG_PRINT("ACTION_DUMMY_CODE");
             // khanat-opennel-code/code/ryzom/common/src/game_share/action_dummy.h virtual void unpack (NLMISC::CBitMemStream &message)
             //       Dummy1 ( 32 bits unsigned )
             //       Dummy2 ( 32 bits unsigned )
+            DBG_PRINT("ACTION_DUMMY_CODE");
             uint32_t Dummy1 = msgin->get_uint32();
             uint32_t Dummy2 = msgin->get_uint32();
+            Dictionary msg;
+            msg["action"] = code;
+            #ifdef DEBUG_ENABLED
+                msg["action_debug"] = "ACTION_DUMMY_CODE";
+            #endif
+            msg["Dummy1"] = Dummy1;
+            msg["Dummy2"] = Dummy2;
+            data->_server_messages.push_back(msg);
             DBG_PRINT("ACTION_DUMMY_CODE Dummy1:" + uitos(Dummy1) + " Dummy2:" + uitos(Dummy2));
             break;
         }
@@ -1570,6 +1895,7 @@ void ActionFactory::decode(NetworkData * data, Ref<BitStream> msgin)
     int channel;
     int num;
     data->_last_received_ack = msgin->get_uint32();
+    DBG_PRINT("last_received_ack:" + itos(data->_last_received_ack));
     for( level=0 ; level < 3 ; ++level )
     {
         DBG_PRINT("level:" + itos(level));
@@ -1611,5 +1937,47 @@ void ActionFactory::decode(NetworkData * data, Ref<BitStream> msgin)
             next = msgin->get_bool();
             DBG_PRINT("next:" + itos(next));
         }
-    }    
+    }
+    clear_old_block(data);
+}
+
+void ActionFactory::clear_old_block(NetworkData * data)
+{
+    int i;
+
+    i = data->_block.size();
+    while(i>0)
+    {
+        i--;
+        Variant value = data->_block_used.get_value_at_index(i);
+        Variant key = data->_block_used.get_key_at_index(i);
+        int used = data->_block_used[key];
+        if ( used >= 2 )
+        {
+            used --;
+            data->_block_used[key] = used;
+        }
+        else if ( used > 0 )
+        {
+            data->_block_used.erase(key);
+            data->_block.erase(key);
+            DBG_PRINT("Remove block - key:" + String(key));
+        }
+    }
+}
+
+void ActionFactory::clear_all_block(NetworkData * data)
+{
+    int i;
+
+    DBG_PRINT("Remove all block");
+    i = data->_block.size();
+    while(i>0)
+    {
+        i--;
+        Variant key = data->_block_used.get_key_at_index(i);
+        data->_block_used.erase(key);
+        data->_block.erase(key);
+        DBG_PRINT("Remove block:  key:" + String(key));
+    }
 }
\ No newline at end of file
diff --git a/modules/action/action_factory.h b/modules/action/action_factory.h
index 5097228..cdde3b9 100644
--- a/modules/action/action_factory.h
+++ b/modules/action/action_factory.h
@@ -24,12 +24,20 @@
 #include "core/object.h"
 #include "modules/networkconnection/network_data.h"
 
+// 1840 bits= 230*8
+#define MAX_IMPULSE_BIT_SIZE 1840
+
 class ActionFactory 
 {
 public:
-    void decode_message(NetworkData * data, Ref<BitStream> msgin);
-    void unpack(NetworkData * data, Ref<BitStream> msgin);
-    void decode(NetworkData * data, Ref<BitStream> msgin);
+    static void decode_message(NetworkData * data, Ref<BitStream> msgin);
+    static void encode_message(Dictionary value, Ref<BitStream> msgout);
+    static void code(int code, Ref<BitStream> msgout);
+    static void pack(NetworkData * data);
+    static void unpack(NetworkData * data, Ref<BitStream> msgin);
+    static void decode(NetworkData * data, Ref<BitStream> msgin);
+    static void clear_old_block(NetworkData * data);
+    static void clear_all_block(NetworkData * data);
 };
 
 #endif
\ No newline at end of file
diff --git a/modules/action/register_types.cpp b/modules/action/register_types.cpp
index 9934347..e15e39e 100644
--- a/modules/action/register_types.cpp
+++ b/modules/action/register_types.cpp
@@ -3,10 +3,11 @@
 #include "register_types.h"
 
 #include "core/class_db.h"
-#include "action_factory.h"
+//#include "action_factory.h"
+#include "action.h"
 
 void register_action_types() {
-    //ClassDB::register_class<ActionFactory>();
+    ClassDB::register_class<Action>();
 }
 
 void unregister_action_types() {
diff --git a/modules/bitstream/bitstream.cpp b/modules/bitstream/bitstream.cpp
index 9037cb8..f3cb0f4 100644
--- a/modules/bitstream/bitstream.cpp
+++ b/modules/bitstream/bitstream.cpp
@@ -21,6 +21,7 @@ Build :
  */
 
 #include "modules/bitstream/bitstream.h"
+#include "modules/debug/debug.h"
 
 // TODO - check if on godot we have a function or variable to get if processor is little_endian or not
 bool little_endian = false;
@@ -31,6 +32,7 @@ void BitStream::_bind_methods()
 
   ClassDB::bind_method(D_METHOD("is_little_endian"), &BitStream::is_little_endian);
 
+  ClassDB::bind_method(D_METHOD("complet_byte"), &BitStream::complet_byte);
   ClassDB::bind_method(D_METHOD("size"), &BitStream::size);
   ClassDB::bind_method(D_METHOD("size_data"), &BitStream::size_data);
   ClassDB::bind_method(D_METHOD("number_bit_not_read"), &BitStream::number_bit_not_read);
@@ -49,6 +51,7 @@ void BitStream::_bind_methods()
   ClassDB::bind_method(D_METHOD("put_string", "value"), &BitStream::put_string);
   ClassDB::bind_method(D_METHOD("put_string_hexa32", "hexa"), &BitStream::put_string_hexa32);
   ClassDB::bind_method(D_METHOD("put_array_uint8", "value"), &BitStream::put_array_uint8);
+  ClassDB::bind_method(D_METHOD("put_version", "value"), &BitStream::put_version);
   
   ClassDB::bind_method(D_METHOD("show"), &BitStream::show);
   ClassDB::bind_method(D_METHOD("show_detail"), &BitStream::show_detail);
@@ -67,7 +70,10 @@ void BitStream::_bind_methods()
   ClassDB::bind_method(D_METHOD("get_uint32"), &BitStream::get_uint32);
   ClassDB::bind_method(D_METHOD("get_sint64"), &BitStream::get_sint64);
   ClassDB::bind_method(D_METHOD("get_uint64"), &BitStream::get_uint64);
+  ClassDB::bind_method(D_METHOD("get_version", "value"), &BitStream::get_version);
   ClassDB::bind_method(D_METHOD("get_array_uint8", "length"), &BitStream::get_array_uint8);
+  ClassDB::bind_method(D_METHOD("get_string"), &BitStream::get_string);
+  ClassDB::bind_method(D_METHOD("get_ustring"), &BitStream::get_ustring);
 }
 
 void BitStream::clear()
@@ -100,17 +106,23 @@ bool BitStream::is_little_endian()
     return little_endian;
 }
 
-int BitStream::size()
+void BitStream::complet_byte()
+{
+    // function to add 0 and have size multiple of 8 bit
+    this->_pos = ((this->_pos + 7) / 8) * 8;
+}
+
+uint32_t BitStream::size()
 {
   return (this->_pos + 7) / 8;
 }
 
-int BitStream::size_data()
+uint32_t BitStream::size_data()
 {
    return this->_pos;
 }
 
-int BitStream::number_bit_not_read()
+uint32_t BitStream::number_bit_not_read()
 {
     return this->_pos - this->_read;
 }
@@ -255,6 +267,60 @@ void BitStream::put_array_uint8(PoolByteArray value)
         this->put_serial(value[i], 8);
 }
 
+void BitStream::put_bitstream(BitStream & value)
+{
+    uint32_t last_read;
+    uint32_t nb;
+    last_read = value._read;
+    value._read = 0;
+    while ( value.number_bit_not_read() >= 32 )
+        put_uint32(value.get_uint32());
+    while ( value.number_bit_not_read() >= 16 )
+        put_uint16(value.get_uint16());
+    while ( value.number_bit_not_read() >= 8 )
+        put_uint8(value.get_uint8());
+    nb = value.number_bit_not_read();
+    if( nb > 0 )
+        put_serial(value.get_serial(nb), nb);
+    
+    // restore pos read
+    value._read = last_read;
+}
+
+void BitStream::put_bitstream(BitStream * value)
+{
+    uint32_t last_read;
+    uint32_t nb;
+    last_read = value->_read;
+    value->_read = 0;
+    while ( value->number_bit_not_read() >= 32 )
+        put_uint32(value->get_uint32());
+    while ( value->number_bit_not_read() >= 16 )
+        put_uint16(value->get_uint16());
+    while ( value->number_bit_not_read() >= 8 )
+        put_uint8(value->get_uint8());
+    nb = value->number_bit_not_read();
+    if( nb > 0 )
+        put_serial(value->get_serial(nb), nb);
+    DBG_PRINT("put_bitstream: " + itos(nb) + " / " + itos(_pos));
+    
+    // restore pos read
+    value->_read = last_read;
+}
+
+void BitStream::put_version(uint32_t value)
+{
+    if ( value < 255 ) // 0xff
+    {
+        this->put_uint8(value);
+    }
+    else
+    {
+        this->put_uint8(255);
+        this->put_uint32(value);
+    }
+}
+
 String BitStream::show()
 {
     String ret;
@@ -308,7 +374,9 @@ String BitStream::show_detail()
     while ( t > 0 )
     {
         const char c = '0' + ( t % 10 );
-        strsize = String(&c) + strsize;
+        CharString tmp ;
+        tmp += c;
+        strsize = tmp + strsize;
         t /= 10;
     }
 
@@ -318,11 +386,13 @@ String BitStream::show_detail()
     while ( t > 0 )
     {
         const char c = '0' + ( t % 10 );
-        strpos = String(&c) + strpos;
+        CharString tmp ;
+        tmp += c;
+        strpos = tmp + strpos;
         t /= 10;
     }
 
-    return "[size:" + strsize + ", pos:" + strpos + "]" + ret ;
+    return "[size:" + String(strsize) + ", pos:" + String(strpos) + "]" + ret ;
 }
 
 String BitStream::show_counter()
@@ -466,14 +536,32 @@ uint64_t BitStream::get_uint64()
     return (v1 << 32) | v2;
 }
 
+uint32_t BitStream::get_version()
+{
+    uint32_t ret;
+    ret = this->get_uint8();
+    if ( ret == 255 ) // 0xff
+    {
+        ret = this->get_uint32();
+    }
+    return ret;
+}
+
 PoolByteArray BitStream::get_array_uint8(uint32_t length)
 {
     PoolByteArray ret;
-    while(length != 0)
+    while(length > 0)
     {
         ret.append(this->get_serial(8));
         --length;
     }
+    /*
+    if (length == 1)
+    {
+        int nb = this->number_bit_not_read();
+        ret.append(this->get_serial(nb));
+    }
+    */
     return ret;
 }
 
@@ -486,4 +574,48 @@ BitStream BitStream::get_bitstream(uint32_t length)
         --length;
     }
     return a;
+}
+
+String BitStream::get_string()
+{
+    String ret;
+    uint32_t size = this->get_uint32();
+    union S {
+        uint8_t v;
+        char c;
+    };
+    
+    while(size > 0)
+    {
+        S x;
+        x.v = this->get_uint8();
+        CharString cs;
+        cs += x.c;
+        ret += cs;
+        --size;
+    }
+    return ret;
+}
+
+String BitStream::get_ustring()
+{
+    // Read Utf-16
+    String ret;
+    uint32_t size = this->get_uint32();
+    union S {
+        uint16_t v;
+        char c[2];
+    };
+    
+    while(size > 0)
+    {
+        S x;
+        x.v = this->get_uint16();
+        CharString cs;
+        cs += x.c[0];
+        cs += x.c[1];
+        ret += cs;
+        --size;
+    }
+    return ret;
 }
\ No newline at end of file
diff --git a/modules/bitstream/bitstream.h b/modules/bitstream/bitstream.h
index 619c07c..12d7455 100644
--- a/modules/bitstream/bitstream.h
+++ b/modules/bitstream/bitstream.h
@@ -40,9 +40,11 @@ public:
 
     bool is_little_endian();
 
-    int size();
-    int size_data();
-    int number_bit_not_read();
+    void complet_byte();
+
+    uint32_t size();
+    uint32_t size_data();
+    uint32_t number_bit_not_read();
     
     void put_serial(uint32_t value, uint32_t nbits);
     void put_bool(bool value);
@@ -58,6 +60,9 @@ public:
     void put_char(String value);
     void put_string(String value);
     void put_array_uint8(PoolByteArray value);
+    void put_bitstream(BitStream & value);
+    void put_bitstream(BitStream * value);
+    void put_version(uint32_t value);
     
     String show();
     String show_detail();
@@ -79,8 +84,11 @@ public:
     uint32_t get_uint32();
     int64_t get_sint64();
     uint64_t get_uint64();
+    uint32_t get_version();
     PoolByteArray get_array_uint8(uint32_t length);
     BitStream get_bitstream(uint32_t length);
+    String get_string();
+    String get_ustring();
 };
 
 #endif
diff --git a/modules/networkconnection/network_connection.cpp b/modules/networkconnection/network_connection.cpp
index 997af48..85fc72f 100644
--- a/modules/networkconnection/network_connection.cpp
+++ b/modules/networkconnection/network_connection.cpp
@@ -31,6 +31,7 @@ void NetworkConnection::_bind_methods()
     ClassDB::bind_method(D_METHOD("process", "delta"), &NetworkConnection::process);
     ClassDB::bind_method(D_METHOD("get_state"), &NetworkConnection::get_state);
     ClassDB::bind_method(D_METHOD("connect_to_server"), &NetworkConnection::connect_to_server);
+    ClassDB::bind_method(D_METHOD("put_command"), &NetworkConnection::put_command);
     ClassDB::bind_method(D_METHOD("get_server_messages"), &NetworkConnection::get_server_messages);
     ClassDB::bind_method(D_METHOD("get_server_tick"), &NetworkConnection::get_server_tick);
     ClassDB::bind_method(D_METHOD("terminate_network_connection"), &NetworkConnection::terminate_network_connection);
@@ -92,6 +93,11 @@ MessageDescriptionNode & NetworkConnection::get_master_message_description_node(
 }
 */
 
+void NetworkConnection::put_command(Variant command)
+{
+    NetworkConnectionCore::get_singleton()->put_command(command);
+}
+
 Variant NetworkConnection::get_server_messages()
 {
     return NetworkConnectionCore::get_singleton()->get_server_messages();
diff --git a/modules/networkconnection/network_connection.h b/modules/networkconnection/network_connection.h
index 57e2b9d..d803d97 100644
--- a/modules/networkconnection/network_connection.h
+++ b/modules/networkconnection/network_connection.h
@@ -45,6 +45,8 @@ public:
     void process(int delta);
     int get_state();
 
+    void put_command(Variant command);
+
     Variant get_server_messages();
     Variant get_server_tick();
 
diff --git a/modules/networkconnection/network_connection_core.cpp b/modules/networkconnection/network_connection_core.cpp
index b4bc5a1..87dad5b 100644
--- a/modules/networkconnection/network_connection_core.cpp
+++ b/modules/networkconnection/network_connection_core.cpp
@@ -23,6 +23,7 @@
 
 #include "check_memory.h"
 #include "network_connection_core.h"
+#include "modules/action/action_factory.h"
 #include "modules/debug/debug.h"
 
 NetworkConnectionCore *NetworkConnectionCore::singleton = nullptr;
@@ -200,6 +201,11 @@ void NetworkConnectionCore::process(int delta)
     this->_state_connexion->send_message();
 }
 
+void NetworkConnectionCore::put_command(Variant command)
+{
+    _network_data._command_to_send.append(command);
+}
+
 Variant NetworkConnectionCore::get_server_messages()
 {
     return _network_data._server_messages;
@@ -223,6 +229,7 @@ void NetworkConnectionCore::terminate_connexion()
     if ( NetworkConnectionCore::singleton == nullptr )
         return;
     DBG_PRINT("Terminate network connexion ..");
+    ActionFactory::clear_all_block(& NetworkConnectionCore::get_singleton()->_network_data);
     delete NetworkConnectionCore::singleton;
     NetworkConnectionCore::singleton = nullptr;
 }
diff --git a/modules/networkconnection/network_connection_core.h b/modules/networkconnection/network_connection_core.h
index fe4803a..dc7d97d 100644
--- a/modules/networkconnection/network_connection_core.h
+++ b/modules/networkconnection/network_connection_core.h
@@ -91,6 +91,8 @@ public:
     void process(int delta);
     bool connected();
 
+    void put_command(Variant command);
+
     Variant get_server_messages();
     Variant get_server_tick();
 
diff --git a/modules/networkconnection/network_data.cpp b/modules/networkconnection/network_data.cpp
index 479f093..858c040 100644
--- a/modules/networkconnection/network_data.cpp
+++ b/modules/networkconnection/network_data.cpp
@@ -50,6 +50,8 @@ void NetworkData::initialize()
     this->_client_sync = 0;
 
     this->_current_send_number = 0;
+
+    this->_impulse_multi_part_number = 0;
 }
 
 void NetworkData::reset_last_ack()
diff --git a/modules/networkconnection/network_data.h b/modules/networkconnection/network_data.h
index b6a648e..96cff29 100644
--- a/modules/networkconnection/network_data.h
+++ b/modules/networkconnection/network_data.h
@@ -26,7 +26,7 @@
 #include "core/reference.h"
 #include "modules/bitset/bitset.h"
 #include "core/ustring.h"
-//#include "core/dictionary.h"
+#include "core/dictionary.h"
 #include "core/array.h"
 
 //define MAX_LOOP_READ_BY_STEP 10
@@ -73,9 +73,16 @@ public:
 	uint32_t _last_ack_1[2];
 	uint32_t _last_ack_2[4];
 
-    //Dictionary _server_messages;
-    Array _server_messages;
+    Array _server_messages; // Array contains all messages we received (from server)
 
+    // Manage GENERIC_MULTI_PART_CODE
+    Dictionary _block;
+    Dictionary _block_used; // true if we red this block
+
+    //
+    Array _client_messages; // Array contains all messages we will send
+    Array _command_to_send; // Array all command to send (all data will be send to _client_messages)
+    uint8_t _impulse_multi_part_number;
 
     NetworkData();
     ~NetworkData();
diff --git a/modules/networkconnection/state_connexion.cpp b/modules/networkconnection/state_connexion.cpp
index 8e0b4a9..c96fb45 100644
--- a/modules/networkconnection/state_connexion.cpp
+++ b/modules/networkconnection/state_connexion.cpp
@@ -103,24 +103,27 @@ void StateConnectionNotInitialized::connect_to_server()
  */
 void StateConnectionLogin::send_system_quit()
 {
-    DBG_PRINT("send quit to server");
+    DBG_PRINT("send quit to server msg:" + itos(this->_data->_current_send_number));
     BitStream msgout;
-    msgout.put_uint32(this->_data->_current_received_number);
+    msgout.put_uint32(this->_data->_current_send_number);
     msgout.put_bool(true);
     msgout.put_uint8(CLFECOMMON::SYSTEM_QUIT_CODE);
     msgout.put_sint32(this->_data->_quit_id);
 
+    DBG_PRINT("Send msg:" + itos(this->_data->_current_send_number) + " - " + msgout.show_detail());
     if ( this->_network->_socketUDP->put_packet_buffer(msgout.get_data()) != Error::OK )
     {
         ERR_PRINT("Error to send disconnect");
     }
     this->_network->_state_connexion = & this->_network->_state_quit;
+    this->_data->_current_send_number ++;
 }
 
 void StateConnectionLogin::send_message()
 {
     BitStream msgout;
-    msgout.put_uint32(this->_data->_current_received_number);
+    DBG_PRINT("Send quit to server msg:" + itos(this->_data->_current_send_number));
+    msgout.put_uint32(this->_data->_current_send_number);
     msgout.put_bool(true);
     msgout.put_uint8(CLFECOMMON::SYSTEM_LOGIN_CODE);
     msgout.put_string_hexa32(this->_data->_user_addr);
@@ -128,6 +131,7 @@ void StateConnectionLogin::send_message()
     msgout.put_string_hexa32(this->_data->_user_id);
     msgout.put_string(this->_data->_lang);
     Error ret;
+    DBG_PRINT("Send msg:" + itos(this->_data->_current_send_number) + " - " + msgout.show_detail());
     ret = this->_network->_socketUDP->put_packet_buffer(msgout.get_data()); // , msgout.get_data().size()
     if ( ret != Error::OK)
     {
@@ -143,6 +147,7 @@ void StateConnectionLogin::send_message()
     }
     DBG_PRINT("Connected to khganat");
     this->_network->_state_connexion = & this->_network->_state_synchronize;
+    this->_data->_current_send_number ++;
 }
 
 /*
@@ -151,32 +156,35 @@ void StateConnectionLogin::send_message()
 
 void StateConnectionSynchronize::send_system_quit()
 {
-    DBG_PRINT("Send quit to server");
+    DBG_PRINT("Send quit to server msg:" + itos(this->_data->_current_send_number));
     BitStream msgout;
-    msgout.put_uint32(this->_data->_current_received_number);
+    msgout.put_uint32(this->_data->_current_send_number);
     msgout.put_bool(true);
     msgout.put_uint8(CLFECOMMON::SYSTEM_QUIT_CODE);
     msgout.put_sint32(this->_data->_quit_id);
 
+    DBG_PRINT("Send msg:" + itos(this->_data->_current_send_number) + " - " + msgout.show_detail());
     if ( this->_network->_socketUDP->put_packet_buffer(msgout.get_data()) != Error::OK )
     {
         ERR_PRINT("Error to send quit");
     }
     this->_network->_state_connexion = & this->_network->_state_quit;
+    this->_data->_current_send_number ++;
 }
 
 void StateConnectionSynchronize::send_system_ack_sync()
 {
-    DBG_PRINT("Send system ACK Sync to server");
+    DBG_PRINT("Send system ACK Sync to server msg:" + itos(this->_data->_current_send_number));
     Ref<BitStream> msgout;
     msgout.instance();
-    msgout->put_uint32(this->_data->_current_received_number);
+    msgout->put_uint32(this->_data->_current_send_number);
     msgout->put_bool(true);
     msgout->put_uint8(CLFECOMMON::SYSTEM_ACK_SYNC_CODE);
     msgout->put_sint32(this->_data->_last_received_number);
     msgout->put_sint32(this->_data->_last_ack_in_long_ack);
     this->_data->_long_ack_bit_field.write_serial(msgout);
     msgout->put_sint32(this->_data->_server_sync);
+    DBG_PRINT("Send msg:" + itos(this->_data->_current_send_number) + " - " + msgout->show_detail());
     if (this->_network->_socketUDP->put_packet_buffer(msgout->get_data()) != Error::OK)
     {
         ERR_PRINT("Error to send ack sync");
@@ -185,6 +193,7 @@ void StateConnectionSynchronize::send_system_ack_sync()
     msgout.unref();
     this->_data->_client_sync = this->_data->_server_sync;
     this->_network->_state_connexion = & this->_network->_state_connected;
+    this->_data->_current_send_number ++;
 }
 
 void StateConnectionSynchronize::receive_system_sync(Ref<BitStream> msgin)
@@ -289,29 +298,32 @@ void StateConnectionSynchronize::send_message()
 
 void StateConnectionConnected::send_system_quit()
 {
-    DBG_PRINT("Send quit to server");
+    DBG_PRINT("Send quit to server msg:" + itos(this->_data->_current_send_number));
     BitStream msgout;
-    msgout.put_uint32(this->_data->_current_received_number);
+    msgout.put_uint32(this->_data->_current_send_number);
     msgout.put_bool(true);
     msgout.put_uint8(CLFECOMMON::SYSTEM_QUIT_CODE);
     msgout.put_sint32(this->_data->_quit_id);
 
+    DBG_PRINT("Send msg:" + itos(this->_data->_current_send_number) + " - " + msgout.show_detail());
     if ( this->_network->_socketUDP->put_packet_buffer(msgout.get_data()) != Error::OK )
     {
         ERR_PRINT("Error to send disconnect");
     }
     this->_network->_state_connexion = & this->_network->_state_quit;
+    this->_data->_current_send_number ++;
 }
 
 void StateConnectionConnected::send_system_disconnect()
 {
     //if ( this->_state != STATE::Connected && this->_state != STATE::ForceSynchronize ) return;
-    DBG_PRINT("Send disconnect to server");
+    DBG_PRINT("Send disconnect to server msg:" + itos(this->_data->_current_send_number));
     BitStream msgout;
-    msgout.put_uint32(this->_data->_current_received_number);
+    msgout.put_uint32(this->_data->_current_send_number);
     msgout.put_bool(true);
     msgout.put_uint8(CLFECOMMON::SYSTEM_DISCONNECTION_CODE);
 
+    DBG_PRINT("Send msg:" + itos(this->_data->_current_send_number) + " - " + msgout.show_detail());
     if ( this->_network->_socketUDP->put_packet_buffer(msgout.get_data()) != Error::OK )
     {
         ERR_PRINT("Error to send disconnect");
@@ -319,15 +331,15 @@ void StateConnectionConnected::send_system_disconnect()
     this->_network->_socketUDP->close();
     // this->_state = STATE::Disconnect;
     this->_network->_state_connexion = & this->_network->_state_not_initialized;
+    this->_data->_current_send_number ++;
 }
 
 void StateConnectionConnected::send_system_ack_sync()
 {
-    DBG_PRINT("Send system ACK Sync to server");
-
+    DBG_PRINT("Send system ACK Sync to server msg:" + itos(this->_data->_current_send_number));
     Ref<BitStream> msgout;
     msgout.instance();
-    msgout->put_uint32(this->_data->_current_received_number);
+    msgout->put_uint32(this->_data->_current_send_number);
     msgout->put_bool(true);
     msgout->put_uint8(CLFECOMMON::SYSTEM_ACK_SYNC_CODE);
     msgout->put_sint32(this->_data->_last_received_number);
@@ -341,16 +353,17 @@ void StateConnectionConnected::send_system_ack_sync()
     }
     msgout.unref();
     this->_data->_client_sync = this->_data->_server_sync;
+    this->_data->_current_send_number ++;
 }
 
 void StateConnectionConnected::send_system_ack_probe()
 {
     // khanat-opennel-code/code/ryzom/server/src/frontend_service/fe_receive_sub.cpp:1121 void CFeReceiveSub::handleReceivedMsg( CClientHost *clienthost )
-    DBG_PRINT("Send system ACK PROBE to server");
+    DBG_PRINT("Send system ACK PROBE to server msg:" + itos(this->_data->_current_send_number));
     int max = this->_data->_latest_probes.size() ;
 
     BitStream msgout;
-    msgout.put_uint32(this->_data->_current_received_number);
+    msgout.put_uint32(this->_data->_current_send_number);
     msgout.put_bool(true);
     msgout.put_uint8(CLFECOMMON::SYSTEM_ACK_PROBE_CODE);
     msgout.put_sint32(max);
@@ -359,31 +372,62 @@ void StateConnectionConnected::send_system_ack_probe()
         int data = this->_data->_latest_probes[i];
         msgout.put_sint32(data);
     }
+
+    DBG_PRINT("Send msg:" + itos(this->_data->_current_send_number) + " - " + msgout.show_detail());
     if (this->_network->_socketUDP->put_packet_buffer(msgout.get_data()) != Error::OK)
     {
         ERR_PRINT("Error to send disconnect");
         return;
     }
     this->_data->_latest_probes.clear();
+    this->_data->_current_send_number ++;
 }
 
-void StateConnectionConnected::send_system_ask_tick()
+void StateConnectionConnected::send_normal_message()
 {
     // khanat-opennel-code/code/ryzom/client/src/network_connection.cpp # void CNetworkConnection::sendNormalMessage()
-    DBG_PRINT("Send system ACK TICK");
+    DBG_PRINT("Send Normal Message msg:" + itos(this->_data->_current_send_number));
 
     BitStream msgout;
-    msgout.put_uint32(this->_data->_current_received_number);
+    msgout.put_uint32(this->_data->_current_send_number);
+    DBG_PRINT("msgout A:" + msgout.show_detail());
     msgout.put_bool(false);
+    DBG_PRINT("msgout B:" + msgout.show_detail());
     msgout.put_uint32(this->_data->_last_received_number);
+    DBG_PRINT("msgout C:" + msgout.show_detail());
     msgout.put_uint32(this->_data->_ack_bit_mask);
-    DBG_PRINT("current_received_number:" + itos(this->_data->_current_received_number) + " last_received_number:" + itos(this->_data->_last_received_number) + " ack_bit_mask:" + itos(this->_data->_ack_bit_mask));
+    DBG_PRINT("msgout D:" + msgout.show_detail());
+    /*
+        msgout.pushUint32(self.Cycle)  // cycle = self._CurrentServerTick
+        numberActions = len(self.Actions)
+        msgout.pushUint8(numberActions)
+    */
+    while( this->_data->_client_messages.size() > 0 )
+    {
+        DBG_PRINT("Send message");
+        msgout.put_uint32(this->_data->_current_server_tick);
+        DBG_PRINT("msgout E:" + msgout.show_detail());
+        msgout.put_uint8(1);
+        DBG_PRINT("msgout F:" + msgout.show_detail());
+        Ref<BitStream> tmp = this->_data->_client_messages.pop_front(); // PoolByteArray tmp = this->_data->_client_messages.pop_front();
+        //msgout.put_array_uint8(tmp); // TODO - Erreur de copie (changer le type)
+        msgout.put_bitstream(tmp.ptr()); /// ERREUR COPIE
+        DBG_PRINT("Send message " + msgout.show_detail());
+        if ( msgout.number_bit_not_read() > 3840 ) // 3840 = 480*8
+            break;
+        // break; // TODO - a supprimer pour l'instant on envoie qu'un paquet
+    }
+    DBG_PRINT("msgout G:" + msgout.show_detail());
+
+    DBG_PRINT("Send msg:" + itos(this->_data->_current_send_number) + " - " + msgout.show_detail());
+    DBG_PRINT("current_received_number:" + itos(this->_data->_current_send_number) + " last_received_number:" + itos(this->_data->_last_received_number) + " ack_bit_mask:" + itos(this->_data->_ack_bit_mask));
     if (this->_network->_socketUDP->put_packet_buffer(msgout.get_data()) != Error::OK)
     {
         ERR_PRINT("Error to send disconnect");
         return;
     }
     this->_data->_recieved_new_server_tick  = false;
+    this->_data->_current_send_number ++;
 }
 
 void StateConnectionConnected::receive_system_sync(Ref<BitStream> msgin)
@@ -500,12 +544,15 @@ void StateConnectionConnected::receive_message(int index)
 
 void StateConnectionConnected::send_message()
 {
+    ActionFactory::pack(this->_data);
     if ( this->_data->_server_sync != this->_data->_client_sync )
         this->send_system_ack_sync();
     else if (this->_data->_latest_probes.size() != 0 )
         this->send_system_ack_probe();
     else if (this->_data->_recieved_new_server_tick == true)
-        this->send_system_ask_tick();
+        this->send_normal_message();
+    //else if (this->_data->_client_messages.size() > 0)
+    ///    this->send_normal_message();
 }
 /*
  *
diff --git a/modules/networkconnection/state_connexion.h b/modules/networkconnection/state_connexion.h
index b4aee5e..5887016 100644
--- a/modules/networkconnection/state_connexion.h
+++ b/modules/networkconnection/state_connexion.h
@@ -26,6 +26,7 @@
 #include "modules/bitset/bitset.h"
 #include "modules/bitstreamqueue/bitstreamqueue.h"
 #include "network_data.h"
+#include "modules/action/action.h"
 
 #define MAX_SIZE_BIT_STREAM_QUEUE 10
 //define NUM_BITS_IN_LONG_ACK      512
@@ -58,21 +59,6 @@ enum CLFECOMMON {
     NUMBITSINLONGACK = 512
 };
 
-enum ACTIONCODE {
-    ACTION_POSITION_CODE = 0,
-    ACTION_GENERIC_CODE = 1,
-    ACTION_GENERIC_MULTI_PART_CODE = 2,
-    ACTION_SINT64 = 3,
-    ACTION_SYNC_CODE = 10,
-    ACTION_DISCONNECTION_CODE = 11,
-    ACTION_ASSOCIATION_CODE = 12,
-    ACTION_LOGIN_CODE = 13,
-    ACTION_TARGET_SLOT_CODE = 40,
-    ACTION_DUMMY_CODE = 99,
-    ACTION_NONE = 999
-};
-
-
 class NetworkConnectionCore;
 
 // Virtual class reference for network state
@@ -142,7 +128,7 @@ public:
     void send_system_disconnect();
     void send_system_ack_sync();
     void send_system_ack_probe();
-    void send_system_ask_tick();
+    void send_normal_message();
     void receive_system_sync(Ref<BitStream> msgin);
     void receive_message(int index);
     void send_message();
diff --git a/modules/referentialmessage/referentialmessage.cpp b/modules/referentialmessage/referentialmessage.cpp
index d5e7bb9..f0962b3 100644
--- a/modules/referentialmessage/referentialmessage.cpp
+++ b/modules/referentialmessage/referentialmessage.cpp
@@ -21,6 +21,7 @@
 
 #include "referentialmessage.h"
 #include "core/os/os.h"
+#include "modules/impulse/impulsebase.h"
 
 void ReferentialMessage::_bind_methods()
 {
@@ -46,6 +47,11 @@ int ReferentialMessage::read_command(Ref<BitStream> msgin)
    return ReferentialMessageCore::get_singleton()->read_command(msgin);
 }
 
+void ReferentialMessage::write_command(ImpulseBase::Impulse command, Ref<BitStream> msgout)
+{
+   ReferentialMessageCore::get_singleton()->write_command(command, msgout);
+}
+
 void ReferentialMessage::clear_session()
 {
    ReferentialMessageCore::clear_session();
diff --git a/modules/referentialmessage/referentialmessage.h b/modules/referentialmessage/referentialmessage.h
index a57e62d..a178b24 100644
--- a/modules/referentialmessage/referentialmessage.h
+++ b/modules/referentialmessage/referentialmessage.h
@@ -25,6 +25,7 @@
 //#include "core/dictionary.h"
 //#include "modules/bitstream/bitstream.h"
 #include "modules/referentialmessage/referentialmessagecore.h"
+#include "modules/impulse/impulsebase.h"
 
 class ReferentialMessage : public Reference {
     GDCLASS(ReferentialMessage, Reference)
@@ -38,7 +39,9 @@ public:
     void _init() {};
     void read_referential(Dictionary dictionary_message);
     void show();
+
     int read_command(Ref<BitStream> msgin);
+    void write_command(ImpulseBase::Impulse command, Ref<BitStream> msgout);
 
     void clear_session();
 };
diff --git a/modules/referentialmessage/referentialmessagecore.cpp b/modules/referentialmessage/referentialmessagecore.cpp
index a1c30a0..93e7616 100644
--- a/modules/referentialmessage/referentialmessagecore.cpp
+++ b/modules/referentialmessage/referentialmessagecore.cpp
@@ -169,4 +169,16 @@ void ReferentialMessageCore::clear_session()
 int ReferentialMessageCore::read_command(Ref<BitStream> msgin)
 {
    return _decoder->read_command(msgin);
+}
+
+void ReferentialMessageCore::write_command(ImpulseBase::Impulse command, Ref<BitStream> msgout)
+{
+   #ifdef DEBUG_ENABLED
+      if ( command >= ImpulseBase::Impulse::__LAST_ELEMENT )
+      {
+         ERR_PRINT("Out of range (" + itos(command) + " / " + itos(ImpulseBase::Impulse::__LAST_ELEMENT) + ")");
+         throw "Out of range";
+      }
+   #endif
+   msgout->put_bitstream(_encoder[command]);
 }
\ No newline at end of file
diff --git a/modules/referentialmessage/referentialmessagecore.h b/modules/referentialmessage/referentialmessagecore.h
index 8ebf4be..b38b8bd 100644
--- a/modules/referentialmessage/referentialmessagecore.h
+++ b/modules/referentialmessage/referentialmessagecore.h
@@ -100,6 +100,7 @@ public:
 
     static void clear_session();
     int read_command(Ref<BitStream> msgin);
+    void write_command(ImpulseBase::Impulse command, Ref<BitStream> msgout);
 };
 
 #endif
\ No newline at end of file
diff --git a/project.godot b/project.godot
index c71b79a..a43858b 100644
--- a/project.godot
+++ b/project.godot
@@ -8,9 +8,14 @@
 
 config_version=4
 
-_global_script_classes=[  ]
+_global_script_classes=[ {
+"base": "Reference",
+"class": "string_manager",
+"language": "GDScript",
+"path": "res://assets/Scripts/Config/string_manager.gd"
+} ]
 _global_script_class_icons={
-
+"string_manager": ""
 }
 
 [application]
diff --git a/scenes/GUI/Settings/Settings.gd b/scenes/GUI/Settings/Settings.gd
index 4aed0e5..2b0ec27 100644
--- a/scenes/GUI/Settings/Settings.gd
+++ b/scenes/GUI/Settings/Settings.gd
@@ -4,87 +4,87 @@ signal return_pressed
 signal font_changed( value )
 
 func _ready():
-    $Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Fullscreen/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/fullscreen" )
-    $Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Borderless/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/borderless" )
-    $Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Resizable/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/resizable" )
-    $Menus/TabContainer/Display/ScrollContainer/VBoxContainer/CurrentScreen/SpinBox.value = OS.current_screen
+	$Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Fullscreen/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/fullscreen" )
+	$Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Borderless/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/borderless" )
+	$Menus/TabContainer/Display/ScrollContainer/VBoxContainer/Resizable/CheckBox.pressed = ProjectSettings.get_setting( "display/window/size/resizable" )
+	$Menus/TabContainer/Display/ScrollContainer/VBoxContainer/CurrentScreen/SpinBox.value = OS.current_screen
 
-    load_settings()
+	load_settings()
 
 
 func _on_font_size_bar_value_changed(value):
-    $Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size/font_size_value.text = str( value )
-    $Menus.get_theme().default_font.size = value
-    emit_signal( "font_changed", value )
+	$Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size/font_size_value.text = str( value )
+	$Menus.get_theme().default_font.size = value
+	emit_signal( "font_changed", value )
 
 func load_settings():
 
-    var config_file = ConfigFile.new()
-    var err = config_file.load( "user://settings.cfg" )
-    if err == ERR_CANT_OPEN or err == ERR_FILE_NOT_FOUND:
-        # On suppose que le fichier n'existe pas encore, donc on le crée.
-        config_file.set_value( "theme", "font_size", 14 )
-        config_file.save( "user://settings.cfg"  )
-    elif not err == OK:
-        print("[res://scenes/GUI/Settings/Settings.gd:load_settings] Error code when loading config file: ", err)
+	var config_file = ConfigFile.new()
+	var err = config_file.load( "user://settings.cfg" )
+	if err == ERR_CANT_OPEN or err == ERR_FILE_NOT_FOUND:
+		# On suppose que le fichier n'existe pas encore, donc on le crée.
+		config_file.set_value( "theme", "font_size", 14 )
+		config_file.save( "user://settings.cfg"  )
+	elif not err == OK:
+		print("[res://scenes/GUI/Settings/Settings.gd:load_settings] Error code when loading config file: ", err)
 
-    global.font_size = config_file.get_value( "theme", "font_size" )
-    if $Menus.get_theme():
-        $Menus.get_theme().default_font.size = global.font_size
-        $Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size_bar.value = global.font_size
-        $Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size/font_size_value.text = str( global.font_size )
+	global.font_size = config_file.get_value( "theme", "font_size" )
+	if $Menus.get_theme():
+		$Menus.get_theme().default_font.size = global.font_size
+		$Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size_bar.value = global.font_size
+		$Menus/TabContainer/Test/ScrollContainer/VBoxContainer/font_size/font_size_value.text = str( global.font_size )
 
 
 
 func _on_ReturnButton_pressed():
 
-    var config_file = ConfigFile.new()
-    var err = config_file.load( "user://settings.cfg" )
-    if err:
-        print("[res://scenes/GUI/Settings/Settings.gd:_on_ReturnButton_pressed] Error code when loading config file: ", err)
+	var config_file = ConfigFile.new()
+	var err = config_file.load( "user://settings.cfg" )
+	if err:
+		print("[res://scenes/GUI/Settings/Settings.gd:_on_ReturnButton_pressed] Error code when loading config file: ", err)
 
-    config_file.set_value("theme", "font_size", $Menus.get_theme().default_font.size)
+	config_file.set_value("theme", "font_size", $Menus.get_theme().default_font.size)
 
-    config_file.save( "user://settings.cfg" )
+	config_file.save( "user://settings.cfg" )
 
-    emit_signal( "return_pressed" )
+	emit_signal( "return_pressed" )
 
 
 func _on_Title_text_changed(new_text):
-    # ----------------------------------
-    # Changing windows title
-    var new_title = "Khanat"
-    new_text = new_text.strip_edges()
-    if not new_text == "":
-        new_title = new_text
-    new_title += " (" + String(OS.get_window_size().x) + "x" + String(OS.get_window_size().y) + ")"
-    OS.set_window_title( new_title )
-    # ----------------------------------
+	# ----------------------------------
+	# Changing windows title
+	var new_title = "Khanat"
+	new_text = new_text.strip_edges()
+	if not new_text == "":
+		new_title = new_text
+	new_title += " (" + String(OS.get_window_size().x) + "x" + String(OS.get_window_size().y) + ")"
+	OS.set_window_title( new_title )
+	# ----------------------------------
 
 func _on_Fullscreen_toggled(button_pressed):
-    if ProjectSettings.has_setting( "display/window/size/fullscreen" ):
-        ProjectSettings.set_setting("display/window/size/fullscreen", button_pressed)
-        OS.window_fullscreen = ProjectSettings.get_setting("display/window/size/fullscreen")
+	if ProjectSettings.has_setting( "display/window/size/fullscreen" ):
+		ProjectSettings.set_setting("display/window/size/fullscreen", button_pressed)
+		OS.window_fullscreen = ProjectSettings.get_setting("display/window/size/fullscreen")
 
 func _on_Borderless_toggled(button_pressed):
-    if ProjectSettings.has_setting( "display/window/size/borderless" ):
-        ProjectSettings.set_setting("display/window/size/borderless", button_pressed)
-        OS.window_borderless = ProjectSettings.get_setting("display/window/size/borderless")
+	if ProjectSettings.has_setting( "display/window/size/borderless" ):
+		ProjectSettings.set_setting("display/window/size/borderless", button_pressed)
+		OS.window_borderless = ProjectSettings.get_setting("display/window/size/borderless")
 
 func _on_Resizable_toggled(button_pressed):
-    if ProjectSettings.has_setting( "display/window/size/resizable" ):
-        ProjectSettings.set_setting("display/window/size/resizable", button_pressed)
-        OS.window_resizable = ProjectSettings.get_setting("display/window/size/resizable")
+	if ProjectSettings.has_setting( "display/window/size/resizable" ):
+		ProjectSettings.set_setting("display/window/size/resizable", button_pressed)
+		OS.window_resizable = ProjectSettings.get_setting("display/window/size/resizable")
 
 # La fonction existe dans la doc mais le moteur lui ne la reconnait pas,
 # soit il y a une subtilité quelquepart soit la doc n'est pas à jour.
 func _on_AlwaysOnTop_toggled(button_pressed):
 #    OS.set_window_always_on_top( button_pressed )
-    pass
+	pass
 
 func _on_SpinBox_value_changed(value):
-    OS.current_screen = value
+	OS.current_screen = value
 
 
 func _on_FluteButton_pressed():
-    pass # Replace with function body.
+	pass # Replace with function body.
diff --git a/scenes/GUI/Settings/Settings.tscn b/scenes/GUI/Settings/Settings.tscn
index c9c0a0a..92f5120 100644
--- a/scenes/GUI/Settings/Settings.tscn
+++ b/scenes/GUI/Settings/Settings.tscn
@@ -89,7 +89,6 @@ custom_styles/tab_bg = SubResource( 5 )
 custom_styles/panel = SubResource( 6 )
 
 [node name="Display" type="MarginContainer" parent="Menus/TabContainer"]
-editor/display_folded = true
 anchor_right = 1.0
 anchor_bottom = 1.0
 margin_top = 49.0
@@ -112,7 +111,6 @@ size_flags_vertical = 2
 custom_constants/separation = 8
 
 [node name="Fullscreen" type="HBoxContainer" parent="Menus/TabContainer/Display/ScrollContainer/VBoxContainer"]
-editor/display_folded = true
 margin_right = 1196.0
 margin_bottom = 41.0
 
@@ -150,7 +148,6 @@ margin_bottom = 41.0
 size_flags_horizontal = 2
 
 [node name="Resizable" type="HBoxContainer" parent="Menus/TabContainer/Display/ScrollContainer/VBoxContainer"]
-editor/display_folded = true
 margin_top = 98.0
 margin_right = 1196.0
 margin_bottom = 139.0
@@ -278,7 +275,6 @@ margin_bottom = -1.0
 hint_tooltip = "Interface."
 
 [node name="Header" type="HBoxContainer" parent="Menus/TabContainer/Controles/ScrollContainer/TabContainer/Interface"]
-editor/display_folded = true
 margin_right = 1022.0
 margin_bottom = 38.0
 
@@ -385,7 +381,6 @@ margin_right = -1.0
 margin_bottom = -1.0
 
 [node name="Header" type="HBoxContainer" parent="Menus/TabContainer/Controles/ScrollContainer/TabContainer/Deplacement"]
-editor/display_folded = true
 margin_right = 1022.0
 margin_bottom = 37.0