diff --git a/1_First_Service/Solution/Apps/Blinker_app/blinker.c b/1_First_Service/Solution/Apps/Blinker_app/blinker.c
index d79a6c3..2b364bf 100644
--- a/1_First_Service/Solution/Apps/Blinker_app/blinker.c
+++ b/1_First_Service/Solution/Apps/Blinker_app/blinker.c
@@ -14,7 +14,7 @@ volatile time_luos_t blinktime;
 unsigned long my_time; // Used to keep track of time
 volatile control_t control_app;
 
-static void Blinker_MsgHandler(service_t *service, msg_t *msg);
+static void Blinker_MsgHandler(service_t *service, const msg_t *msg);
 
 void Blinker_Init(void)
 {
@@ -70,7 +70,7 @@ void Blinker_Loop(void)
     }
 }
 
-static void Blinker_MsgHandler(service_t *service, msg_t *msg)
+static void Blinker_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == CONTROL)
     {
@@ -83,4 +83,4 @@ static void Blinker_MsgHandler(service_t *service, msg_t *msg)
         TimeOD_TimeFromMsg((time_luos_t *)&blinktime, msg);
         return;
     }
-}
\ No newline at end of file
+}
diff --git a/1_First_Service/Solution/Apps/Blinker_app/library.json b/1_First_Service/Solution/Apps/Blinker_app/library.json
index aebe4a9..0e2e10d 100644
--- a/1_First_Service/Solution/Apps/Blinker_app/library.json
+++ b/1_First_Service/Solution/Apps/Blinker_app/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/1_First_Service/Solution/Arduino/lib/Led/led.c b/1_First_Service/Solution/Arduino/lib/Led/led.c
index c0ad3ab..618d02c 100644
--- a/1_First_Service/Solution/Arduino/lib/Led/led.c
+++ b/1_First_Service/Solution/Arduino/lib/Led/led.c
@@ -1,7 +1,7 @@
 #include "led.h"
 #include "Arduino.h"
 
-void Led_MsgHandler(service_t *service, msg_t *msg)
+void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/1_First_Service/Solution/Arduino/node_config.h b/1_First_Service/Solution/Arduino/node_config.h
index 4794f1d..d34ffe5 100644
--- a/1_First_Service/Solution/Arduino/node_config.h
+++ b/1_First_Service/Solution/Arduino/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Solution/Arduino/platformio.ini b/1_First_Service/Solution/Arduino/platformio.ini
index 2bd0f6f..20eb5b5 100644
--- a/1_First_Service/Solution/Arduino/platformio.ini
+++ b/1_First_Service/Solution/Arduino/platformio.ini
@@ -31,22 +31,25 @@ lib_ldf_mode =off
 build_unflags =  -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D LUOSHAL=ATSAMD21_ARDUINO
     -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=ATSAMD21_ARDUINO
     -D PIPEMODE=SERIAL
     -D PIPEHAL=ARDUINO
+    -D LUOSHAL=ATSAMD21_ARDUINO
 lib_deps = 
-    luos_engine@^2.6.3
+    luos_engine@^3.0.0
+    robus_network
     Led
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 
-
 [env:arduino]
 board = mkrzero #mkrzero, mkr1000USB or any SAMD21 based Arduino board
 platform_packages = framework-arduino-samd@https://github.com/Luos-io/Arduino_core.git
diff --git a/1_First_Service/Solution/NUCLEO-F072RB/lib/Led/led.c b/1_First_Service/Solution/NUCLEO-F072RB/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/1_First_Service/Solution/NUCLEO-F072RB/lib/Led/led.c
+++ b/1_First_Service/Solution/NUCLEO-F072RB/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/1_First_Service/Solution/NUCLEO-F072RB/node_config.h b/1_First_Service/Solution/NUCLEO-F072RB/node_config.h
index 4794f1d..d34ffe5 100644
--- a/1_First_Service/Solution/NUCLEO-F072RB/node_config.h
+++ b/1_First_Service/Solution/NUCLEO-F072RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Solution/NUCLEO-F072RB/platformio.ini b/1_First_Service/Solution/NUCLEO-F072RB/platformio.ini
index 6569ddd..5788d9b 100644
--- a/1_First_Service/Solution/NUCLEO-F072RB/platformio.ini
+++ b/1_First_Service/Solution/NUCLEO-F072RB/platformio.ini
@@ -19,20 +19,24 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F0
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F0
+    -D LUOSHAL=STM32F0
+    -D GATEFORMAT=TinyJSON
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F0
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/1_First_Service/Solution/NUCLEO-F401RE/lib/Led/led.c b/1_First_Service/Solution/NUCLEO-F401RE/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/1_First_Service/Solution/NUCLEO-F401RE/lib/Led/led.c
+++ b/1_First_Service/Solution/NUCLEO-F401RE/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/1_First_Service/Solution/NUCLEO-F401RE/lib/Led/library.json b/1_First_Service/Solution/NUCLEO-F401RE/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/1_First_Service/Solution/NUCLEO-F401RE/lib/Led/library.json
+++ b/1_First_Service/Solution/NUCLEO-F401RE/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/1_First_Service/Solution/NUCLEO-F401RE/node_config.h b/1_First_Service/Solution/NUCLEO-F401RE/node_config.h
index 056772c..ab96ea7 100644
--- a/1_First_Service/Solution/NUCLEO-F401RE/node_config.h
+++ b/1_First_Service/Solution/NUCLEO-F401RE/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Solution/NUCLEO-F401RE/platformio.ini b/1_First_Service/Solution/NUCLEO-F401RE/platformio.ini
index 3820a48..35c7325 100644
--- a/1_First_Service/Solution/NUCLEO-F401RE/platformio.ini
+++ b/1_First_Service/Solution/NUCLEO-F401RE/platformio.ini
@@ -19,20 +19,24 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
     -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F4
+    -D LUOSHAL=STM32F4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/1_First_Service/Solution/NUCLEO-F410RB/lib/Led/led.c b/1_First_Service/Solution/NUCLEO-F410RB/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/1_First_Service/Solution/NUCLEO-F410RB/lib/Led/led.c
+++ b/1_First_Service/Solution/NUCLEO-F410RB/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/1_First_Service/Solution/NUCLEO-F410RB/lib/Led/library.json b/1_First_Service/Solution/NUCLEO-F410RB/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/1_First_Service/Solution/NUCLEO-F410RB/lib/Led/library.json
+++ b/1_First_Service/Solution/NUCLEO-F410RB/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/1_First_Service/Solution/NUCLEO-F410RB/node_config.h b/1_First_Service/Solution/NUCLEO-F410RB/node_config.h
index b21a5b2..e64ff82 100644
--- a/1_First_Service/Solution/NUCLEO-F410RB/node_config.h
+++ b/1_First_Service/Solution/NUCLEO-F410RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Solution/NUCLEO-F410RB/platformio.ini b/1_First_Service/Solution/NUCLEO-F410RB/platformio.ini
index 870fdd8..8292c82 100644
--- a/1_First_Service/Solution/NUCLEO-F410RB/platformio.ini
+++ b/1_First_Service/Solution/NUCLEO-F410RB/platformio.ini
@@ -19,20 +19,24 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
     -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F4
+    -D LUOSHAL=STM32F4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/1_First_Service/Solution/NUCLEO-G431KB/lib/Led/led.c b/1_First_Service/Solution/NUCLEO-G431KB/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/1_First_Service/Solution/NUCLEO-G431KB/lib/Led/led.c
+++ b/1_First_Service/Solution/NUCLEO-G431KB/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/1_First_Service/Solution/NUCLEO-G431KB/lib/Led/library.json b/1_First_Service/Solution/NUCLEO-G431KB/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/1_First_Service/Solution/NUCLEO-G431KB/lib/Led/library.json
+++ b/1_First_Service/Solution/NUCLEO-G431KB/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/1_First_Service/Solution/NUCLEO-G431KB/node_config.h b/1_First_Service/Solution/NUCLEO-G431KB/node_config.h
index 31a49a8..a1c9977 100644
--- a/1_First_Service/Solution/NUCLEO-G431KB/node_config.h
+++ b/1_First_Service/Solution/NUCLEO-G431KB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Solution/NUCLEO-G431KB/platformio.ini b/1_First_Service/Solution/NUCLEO-G431KB/platformio.ini
index deca2ce..670ef8d 100644
--- a/1_First_Service/Solution/NUCLEO-G431KB/platformio.ini
+++ b/1_First_Service/Solution/NUCLEO-G431KB/platformio.ini
@@ -19,20 +19,24 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=STM32G4
     -D GATEFORMAT=TinyJSON
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32G4
+    -D LUOSHAL=STM32G4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-G431
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/1_First_Service/Solution/NUCLEO-L432KC/lib/Led/led.c b/1_First_Service/Solution/NUCLEO-L432KC/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/1_First_Service/Solution/NUCLEO-L432KC/lib/Led/led.c
+++ b/1_First_Service/Solution/NUCLEO-L432KC/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/1_First_Service/Solution/NUCLEO-L432KC/lib/Led/library.json b/1_First_Service/Solution/NUCLEO-L432KC/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/1_First_Service/Solution/NUCLEO-L432KC/lib/Led/library.json
+++ b/1_First_Service/Solution/NUCLEO-L432KC/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/1_First_Service/Solution/NUCLEO-L432KC/node_config.h b/1_First_Service/Solution/NUCLEO-L432KC/node_config.h
index 4794f1d..d34ffe5 100644
--- a/1_First_Service/Solution/NUCLEO-L432KC/node_config.h
+++ b/1_First_Service/Solution/NUCLEO-L432KC/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Solution/NUCLEO-L432KC/platformio.ini b/1_First_Service/Solution/NUCLEO-L432KC/platformio.ini
index a591122..3d87697 100644
--- a/1_First_Service/Solution/NUCLEO-L432KC/platformio.ini
+++ b/1_First_Service/Solution/NUCLEO-L432KC/platformio.ini
@@ -19,20 +19,24 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=STM32L4
     -D GATEFORMAT=TinyJSON
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32L4
+    -D LUOSHAL=STM32L4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-L4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/1_First_Service/Work_base/Apps/Blinker_app/blinker.c b/1_First_Service/Work_base/Apps/Blinker_app/blinker.c
index d79a6c3..2b364bf 100644
--- a/1_First_Service/Work_base/Apps/Blinker_app/blinker.c
+++ b/1_First_Service/Work_base/Apps/Blinker_app/blinker.c
@@ -14,7 +14,7 @@ volatile time_luos_t blinktime;
 unsigned long my_time; // Used to keep track of time
 volatile control_t control_app;
 
-static void Blinker_MsgHandler(service_t *service, msg_t *msg);
+static void Blinker_MsgHandler(service_t *service, const msg_t *msg);
 
 void Blinker_Init(void)
 {
@@ -70,7 +70,7 @@ void Blinker_Loop(void)
     }
 }
 
-static void Blinker_MsgHandler(service_t *service, msg_t *msg)
+static void Blinker_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == CONTROL)
     {
@@ -83,4 +83,4 @@ static void Blinker_MsgHandler(service_t *service, msg_t *msg)
         TimeOD_TimeFromMsg((time_luos_t *)&blinktime, msg);
         return;
     }
-}
\ No newline at end of file
+}
diff --git a/1_First_Service/Work_base/Apps/Blinker_app/library.json b/1_First_Service/Work_base/Apps/Blinker_app/library.json
index aebe4a9..0e2e10d 100644
--- a/1_First_Service/Work_base/Apps/Blinker_app/library.json
+++ b/1_First_Service/Work_base/Apps/Blinker_app/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/1_First_Service/Work_base/Arduino/node_config.h b/1_First_Service/Work_base/Arduino/node_config.h
index 4794f1d..d34ffe5 100644
--- a/1_First_Service/Work_base/Arduino/node_config.h
+++ b/1_First_Service/Work_base/Arduino/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Work_base/Arduino/platformio.ini b/1_First_Service/Work_base/Arduino/platformio.ini
index 2bd0f6f..37d8a8d 100644
--- a/1_First_Service/Work_base/Arduino/platformio.ini
+++ b/1_First_Service/Work_base/Arduino/platformio.ini
@@ -31,18 +31,21 @@ lib_ldf_mode =off
 build_unflags =  -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=ATSAMD21_ARDUINO
     -D LUOSHAL=ATSAMD21_ARDUINO
     -D GATEFORMAT=TinyJSON
     -D PIPEMODE=SERIAL
     -D PIPEHAL=ARDUINO
 lib_deps = 
-    luos_engine@^2.6.3
-    Led
+    luos_engine@^3.0.0
+    robus_network
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 
diff --git a/1_First_Service/Work_base/NUCLEO-F072RB/node_config.h b/1_First_Service/Work_base/NUCLEO-F072RB/node_config.h
index 4794f1d..d34ffe5 100644
--- a/1_First_Service/Work_base/NUCLEO-F072RB/node_config.h
+++ b/1_First_Service/Work_base/NUCLEO-F072RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Work_base/NUCLEO-F072RB/platformio.ini b/1_First_Service/Work_base/NUCLEO-F072RB/platformio.ini
index bb0889d..e9b1731 100644
--- a/1_First_Service/Work_base/NUCLEO-F072RB/platformio.ini
+++ b/1_First_Service/Work_base/NUCLEO-F072RB/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F0
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F0
+    -D LUOSHAL=STM32F0
+    -D GATEFORMAT=TinyJSON
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F0
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/1_First_Service/Work_base/NUCLEO-F401RE/node_config.h b/1_First_Service/Work_base/NUCLEO-F401RE/node_config.h
index 318a8ba..13524ff 100644
--- a/1_First_Service/Work_base/NUCLEO-F401RE/node_config.h
+++ b/1_First_Service/Work_base/NUCLEO-F401RE/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Work_base/NUCLEO-F401RE/platformio.ini b/1_First_Service/Work_base/NUCLEO-F401RE/platformio.ini
index 3820a48..c2840e1 100644
--- a/1_First_Service/Work_base/NUCLEO-F401RE/platformio.ini
+++ b/1_First_Service/Work_base/NUCLEO-F401RE/platformio.ini
@@ -19,20 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
     -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F4
+    -D LUOSHAL=STM32F4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F4
-lib_deps =
-    Luos_engine@^2.9.2
-    Led
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/1_First_Service/Work_base/NUCLEO-F410RB/node_config.h b/1_First_Service/Work_base/NUCLEO-F410RB/node_config.h
index b21a5b2..e64ff82 100644
--- a/1_First_Service/Work_base/NUCLEO-F410RB/node_config.h
+++ b/1_First_Service/Work_base/NUCLEO-F410RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Work_base/NUCLEO-F410RB/platformio.ini b/1_First_Service/Work_base/NUCLEO-F410RB/platformio.ini
index 870fdd8..0cded28 100644
--- a/1_First_Service/Work_base/NUCLEO-F410RB/platformio.ini
+++ b/1_First_Service/Work_base/NUCLEO-F410RB/platformio.ini
@@ -19,20 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
     -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F4
+    -D LUOSHAL=STM32F4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F4
-lib_deps =
-    Luos_engine@^2.9.2
-    Led
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/1_First_Service/Work_base/NUCLEO-G431KB/node_config.h b/1_First_Service/Work_base/NUCLEO-G431KB/node_config.h
index 31a49a8..a1c9977 100644
--- a/1_First_Service/Work_base/NUCLEO-G431KB/node_config.h
+++ b/1_First_Service/Work_base/NUCLEO-G431KB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Work_base/NUCLEO-G431KB/platformio.ini b/1_First_Service/Work_base/NUCLEO-G431KB/platformio.ini
index deca2ce..3911dae 100644
--- a/1_First_Service/Work_base/NUCLEO-G431KB/platformio.ini
+++ b/1_First_Service/Work_base/NUCLEO-G431KB/platformio.ini
@@ -19,20 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
+    -DROBUSHAL=STM32G4
     -D GATEFORMAT=TinyJSON
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32G4
+    -D LUOSHAL=STM32G4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-G431
-lib_deps =
-    Luos_engine@^2.9.2
-    Led
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/1_First_Service/Work_base/NUCLEO-L432KC/node_config.h b/1_First_Service/Work_base/NUCLEO-L432KC/node_config.h
index 4794f1d..d34ffe5 100644
--- a/1_First_Service/Work_base/NUCLEO-L432KC/node_config.h
+++ b/1_First_Service/Work_base/NUCLEO-L432KC/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/1_First_Service/Work_base/NUCLEO-L432KC/platformio.ini b/1_First_Service/Work_base/NUCLEO-L432KC/platformio.ini
index a591122..df2fad5 100644
--- a/1_First_Service/Work_base/NUCLEO-L432KC/platformio.ini
+++ b/1_First_Service/Work_base/NUCLEO-L432KC/platformio.ini
@@ -19,20 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=STM32L4
     -D GATEFORMAT=TinyJSON
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32L4
+    -D LUOSHAL=STM32L4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-L4
-lib_deps =
-    Luos_engine@^2.9.2
-    Led
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Blinker_App
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Solution/Arduino/lib/Button/library.json b/2_First_Message/Solution/Arduino/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Solution/Arduino/lib/Button/library.json
+++ b/2_First_Message/Solution/Arduino/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Solution/Arduino/node_config.h b/2_First_Message/Solution/Arduino/node_config.h
index 08b7f14..03bb2da 100644
--- a/2_First_Message/Solution/Arduino/node_config.h
+++ b/2_First_Message/Solution/Arduino/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Solution/Arduino/platformio.ini b/2_First_Message/Solution/Arduino/platformio.ini
index 1a1d072..ac68ad1 100644
--- a/2_First_Message/Solution/Arduino/platformio.ini
+++ b/2_First_Message/Solution/Arduino/platformio.ini
@@ -31,17 +31,21 @@ lib_ldf_mode =off
 build_unflags =  -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=ATSAMD21_ARDUINO
     -D LUOSHAL=ATSAMD21_ARDUINO
     -D GATEFORMAT=TinyJSON
     -D PIPEMODE=SERIAL
     -D PIPEHAL=ARDUINO
 lib_deps = 
-    luos_engine@^2.6.3
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 
diff --git a/2_First_Message/Solution/NUCLEO-F072RB/lib/Button/library.json b/2_First_Message/Solution/NUCLEO-F072RB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Solution/NUCLEO-F072RB/lib/Button/library.json
+++ b/2_First_Message/Solution/NUCLEO-F072RB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Solution/NUCLEO-F072RB/node_config.h b/2_First_Message/Solution/NUCLEO-F072RB/node_config.h
index 4794f1d..d34ffe5 100644
--- a/2_First_Message/Solution/NUCLEO-F072RB/node_config.h
+++ b/2_First_Message/Solution/NUCLEO-F072RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Solution/NUCLEO-F072RB/platformio.ini b/2_First_Message/Solution/NUCLEO-F072RB/platformio.ini
index 0422797..d92fcff 100644
--- a/2_First_Message/Solution/NUCLEO-F072RB/platformio.ini
+++ b/2_First_Message/Solution/NUCLEO-F072RB/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F0
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F0
+    -D LUOSHAL=STM32F0
+    -D GATEFORMAT=TinyJSON
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F0
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Solution/NUCLEO-F401RE/lib/Button/library.json b/2_First_Message/Solution/NUCLEO-F401RE/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Solution/NUCLEO-F401RE/lib/Button/library.json
+++ b/2_First_Message/Solution/NUCLEO-F401RE/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Solution/NUCLEO-F401RE/node_config.h b/2_First_Message/Solution/NUCLEO-F401RE/node_config.h
index 318a8ba..13524ff 100644
--- a/2_First_Message/Solution/NUCLEO-F401RE/node_config.h
+++ b/2_First_Message/Solution/NUCLEO-F401RE/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Solution/NUCLEO-F401RE/platformio.ini b/2_First_Message/Solution/NUCLEO-F401RE/platformio.ini
index b394795..fd996a0 100644
--- a/2_First_Message/Solution/NUCLEO-F401RE/platformio.ini
+++ b/2_First_Message/Solution/NUCLEO-F401RE/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
     -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F4
+    -D LUOSHAL=STM32F4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Solution/NUCLEO-F410RB/lib/Button/library.json b/2_First_Message/Solution/NUCLEO-F410RB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Solution/NUCLEO-F410RB/lib/Button/library.json
+++ b/2_First_Message/Solution/NUCLEO-F410RB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Solution/NUCLEO-F410RB/node_config.h b/2_First_Message/Solution/NUCLEO-F410RB/node_config.h
index b21a5b2..e64ff82 100644
--- a/2_First_Message/Solution/NUCLEO-F410RB/node_config.h
+++ b/2_First_Message/Solution/NUCLEO-F410RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Solution/NUCLEO-F410RB/platformio.ini b/2_First_Message/Solution/NUCLEO-F410RB/platformio.ini
index b5cb2b7..6932432 100644
--- a/2_First_Message/Solution/NUCLEO-F410RB/platformio.ini
+++ b/2_First_Message/Solution/NUCLEO-F410RB/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
     -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F4
+    -D LUOSHAL=STM32F4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Solution/NUCLEO-G431KB/lib/Button/library.json b/2_First_Message/Solution/NUCLEO-G431KB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Solution/NUCLEO-G431KB/lib/Button/library.json
+++ b/2_First_Message/Solution/NUCLEO-G431KB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Solution/NUCLEO-G431KB/node_config.h b/2_First_Message/Solution/NUCLEO-G431KB/node_config.h
index 31a49a8..a1c9977 100644
--- a/2_First_Message/Solution/NUCLEO-G431KB/node_config.h
+++ b/2_First_Message/Solution/NUCLEO-G431KB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Solution/NUCLEO-G431KB/platformio.ini b/2_First_Message/Solution/NUCLEO-G431KB/platformio.ini
index 6357cb0..b5d88e3 100644
--- a/2_First_Message/Solution/NUCLEO-G431KB/platformio.ini
+++ b/2_First_Message/Solution/NUCLEO-G431KB/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
+    -DROBUSHAL=STM32G4
     -D GATEFORMAT=TinyJSON
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32G4
+    -D LUOSHAL=STM32G4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-G431
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Solution/NUCLEO-L432KC/lib/Button/library.json b/2_First_Message/Solution/NUCLEO-L432KC/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Solution/NUCLEO-L432KC/lib/Button/library.json
+++ b/2_First_Message/Solution/NUCLEO-L432KC/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Solution/NUCLEO-L432KC/node_config.h b/2_First_Message/Solution/NUCLEO-L432KC/node_config.h
index 4794f1d..d34ffe5 100644
--- a/2_First_Message/Solution/NUCLEO-L432KC/node_config.h
+++ b/2_First_Message/Solution/NUCLEO-L432KC/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Solution/NUCLEO-L432KC/platformio.ini b/2_First_Message/Solution/NUCLEO-L432KC/platformio.ini
index f2e11fd..2a92ca1 100644
--- a/2_First_Message/Solution/NUCLEO-L432KC/platformio.ini
+++ b/2_First_Message/Solution/NUCLEO-L432KC/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=STM32L4
     -D GATEFORMAT=TinyJSON
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32L4
+    -D LUOSHAL=STM32L4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-L4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Work_base/Arduino/lib/Button/library.json b/2_First_Message/Work_base/Arduino/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Work_base/Arduino/lib/Button/library.json
+++ b/2_First_Message/Work_base/Arduino/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Work_base/Arduino/node_config.h b/2_First_Message/Work_base/Arduino/node_config.h
index 4794f1d..d34ffe5 100644
--- a/2_First_Message/Work_base/Arduino/node_config.h
+++ b/2_First_Message/Work_base/Arduino/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Work_base/Arduino/platformio.ini b/2_First_Message/Work_base/Arduino/platformio.ini
index 1a1d072..ac68ad1 100644
--- a/2_First_Message/Work_base/Arduino/platformio.ini
+++ b/2_First_Message/Work_base/Arduino/platformio.ini
@@ -31,17 +31,21 @@ lib_ldf_mode =off
 build_unflags =  -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=ATSAMD21_ARDUINO
     -D LUOSHAL=ATSAMD21_ARDUINO
     -D GATEFORMAT=TinyJSON
     -D PIPEMODE=SERIAL
     -D PIPEHAL=ARDUINO
 lib_deps = 
-    luos_engine@^2.6.3
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 
diff --git a/2_First_Message/Work_base/NUCLEO-F072RB/lib/Button/library.json b/2_First_Message/Work_base/NUCLEO-F072RB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Work_base/NUCLEO-F072RB/lib/Button/library.json
+++ b/2_First_Message/Work_base/NUCLEO-F072RB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Work_base/NUCLEO-F072RB/node_config.h b/2_First_Message/Work_base/NUCLEO-F072RB/node_config.h
index 4794f1d..d34ffe5 100644
--- a/2_First_Message/Work_base/NUCLEO-F072RB/node_config.h
+++ b/2_First_Message/Work_base/NUCLEO-F072RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Work_base/NUCLEO-F072RB/platformio.ini b/2_First_Message/Work_base/NUCLEO-F072RB/platformio.ini
index 0422797..d92fcff 100644
--- a/2_First_Message/Work_base/NUCLEO-F072RB/platformio.ini
+++ b/2_First_Message/Work_base/NUCLEO-F072RB/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F0
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F0
+    -D LUOSHAL=STM32F0
+    -D GATEFORMAT=TinyJSON
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F0
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Work_base/NUCLEO-F401RE/lib/Button/library.json b/2_First_Message/Work_base/NUCLEO-F401RE/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Work_base/NUCLEO-F401RE/lib/Button/library.json
+++ b/2_First_Message/Work_base/NUCLEO-F401RE/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Work_base/NUCLEO-F401RE/node_config.h b/2_First_Message/Work_base/NUCLEO-F401RE/node_config.h
index 318a8ba..13524ff 100644
--- a/2_First_Message/Work_base/NUCLEO-F401RE/node_config.h
+++ b/2_First_Message/Work_base/NUCLEO-F401RE/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Work_base/NUCLEO-F401RE/platformio.ini b/2_First_Message/Work_base/NUCLEO-F401RE/platformio.ini
index b394795..fd996a0 100644
--- a/2_First_Message/Work_base/NUCLEO-F401RE/platformio.ini
+++ b/2_First_Message/Work_base/NUCLEO-F401RE/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
     -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F4
+    -D LUOSHAL=STM32F4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Work_base/NUCLEO-F410RB/lib/Button/library.json b/2_First_Message/Work_base/NUCLEO-F410RB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Work_base/NUCLEO-F410RB/lib/Button/library.json
+++ b/2_First_Message/Work_base/NUCLEO-F410RB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Work_base/NUCLEO-F410RB/node_config.h b/2_First_Message/Work_base/NUCLEO-F410RB/node_config.h
index b21a5b2..e64ff82 100644
--- a/2_First_Message/Work_base/NUCLEO-F410RB/node_config.h
+++ b/2_First_Message/Work_base/NUCLEO-F410RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Work_base/NUCLEO-F410RB/platformio.ini b/2_First_Message/Work_base/NUCLEO-F410RB/platformio.ini
index b5cb2b7..6932432 100644
--- a/2_First_Message/Work_base/NUCLEO-F410RB/platformio.ini
+++ b/2_First_Message/Work_base/NUCLEO-F410RB/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
     -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F4
+    -D LUOSHAL=STM32F4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Work_base/NUCLEO-G431KB/lib/Button/library.json b/2_First_Message/Work_base/NUCLEO-G431KB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Work_base/NUCLEO-G431KB/lib/Button/library.json
+++ b/2_First_Message/Work_base/NUCLEO-G431KB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Work_base/NUCLEO-G431KB/node_config.h b/2_First_Message/Work_base/NUCLEO-G431KB/node_config.h
index 31a49a8..a1c9977 100644
--- a/2_First_Message/Work_base/NUCLEO-G431KB/node_config.h
+++ b/2_First_Message/Work_base/NUCLEO-G431KB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Work_base/NUCLEO-G431KB/platformio.ini b/2_First_Message/Work_base/NUCLEO-G431KB/platformio.ini
index 6357cb0..b5d88e3 100644
--- a/2_First_Message/Work_base/NUCLEO-G431KB/platformio.ini
+++ b/2_First_Message/Work_base/NUCLEO-G431KB/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
+    -DROBUSHAL=STM32G4
     -D GATEFORMAT=TinyJSON
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32G4
+    -D LUOSHAL=STM32G4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-G431
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/2_First_Message/Work_base/NUCLEO-L432KC/lib/Button/library.json b/2_First_Message/Work_base/NUCLEO-L432KC/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/2_First_Message/Work_base/NUCLEO-L432KC/lib/Button/library.json
+++ b/2_First_Message/Work_base/NUCLEO-L432KC/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/2_First_Message/Work_base/NUCLEO-L432KC/node_config.h b/2_First_Message/Work_base/NUCLEO-L432KC/node_config.h
index 4794f1d..d34ffe5 100644
--- a/2_First_Message/Work_base/NUCLEO-L432KC/node_config.h
+++ b/2_First_Message/Work_base/NUCLEO-L432KC/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/2_First_Message/Work_base/NUCLEO-L432KC/platformio.ini b/2_First_Message/Work_base/NUCLEO-L432KC/platformio.ini
index f2e11fd..2a92ca1 100644
--- a/2_First_Message/Work_base/NUCLEO-L432KC/platformio.ini
+++ b/2_First_Message/Work_base/NUCLEO-L432KC/platformio.ini
@@ -19,19 +19,23 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=STM32L4
     -D GATEFORMAT=TinyJSON
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32L4
+    -D LUOSHAL=STM32L4
     -D PIPEMODE=SERIAL
     -D PIPEHAL=NUCLEO-L4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Pipe
     Gate
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Solution/Apps/Switcher/library.json b/3_First_Detection/Solution/Apps/Switcher/library.json
index e6b1dde..4fbaaad 100644
--- a/3_First_Detection/Solution/Apps/Switcher/library.json
+++ b/3_First_Detection/Solution/Apps/Switcher/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/Apps/Switcher/switcher.c b/3_First_Detection/Solution/Apps/Switcher/switcher.c
index 7c9007c..f93c811 100644
--- a/3_First_Detection/Solution/Apps/Switcher/switcher.c
+++ b/3_First_Detection/Solution/Apps/Switcher/switcher.c
@@ -19,7 +19,7 @@ uint32_t LastAsk;
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-void Switcher_MsgHandler(service_t *service, msg_t *msg)
+void Switcher_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == END_DETECTION)
     {
@@ -54,18 +54,18 @@ void Switcher_Init(void)
     revision_t revision = {1, 0, 0};
     switcher_app        = Luos_CreateService(Switcher_MsgHandler, SWITCHER_APP, "Switcher", revision);
     Luos_Detect(switcher_app);
-    LastAsk = LuosHAL_GetSystick();
+    LastAsk = Luos_GetSystick();
 }
 
 void Switcher_Loop(void)
 {
     msg_t pub_msg;
-    if (Luos_IsNodeDetected() == true) // Topology detection Finish
+    if (Luos_IsDetected() == true) // Topology detection Finish
     {
         // ask button value every 10ms
         if ((Luos_GetSystick() - LastAsk) > 10)
         {
-            LastAsk = LuosHAL_GetSystick();
+            LastAsk = Luos_GetSystick();
             if (ID_Button != 0)
             {
                 pub_msg.header.cmd         = IO_STATE;
diff --git a/3_First_Detection/Solution/Arduino/lib/Button/button.c b/3_First_Detection/Solution/Arduino/lib/Button/button.c
index fd0e9cb..e122d4d 100644
--- a/3_First_Detection/Solution/Arduino/lib/Button/button.c
+++ b/3_First_Detection/Solution/Arduino/lib/Button/button.c
@@ -18,7 +18,7 @@
 /*******************************************************************************
  * Function
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg);
+static void Button_MsgHandler(service_t *service, const msg_t *msg);
 /******************************************************************************
  * @brief init must be call in project init
  * @param None
@@ -44,7 +44,7 @@ void Button_Loop(void)
  * @param Msg receive
  * @return None
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Solution/Arduino/lib/Button/library.json b/3_First_Detection/Solution/Arduino/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Solution/Arduino/lib/Button/library.json
+++ b/3_First_Detection/Solution/Arduino/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/Arduino/lib/Led/led.c b/3_First_Detection/Solution/Arduino/lib/Led/led.c
index c7c9c4a..c01fb4f 100644
--- a/3_First_Detection/Solution/Arduino/lib/Led/led.c
+++ b/3_First_Detection/Solution/Arduino/lib/Led/led.c
@@ -17,7 +17,7 @@
 /*******************************************************************************
  * Function
  ******************************************************************************/
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 /******************************************************************************
  * @brief init must be call in project init
@@ -43,7 +43,7 @@ void Led_Loop(void) {}
  * @param Msg receive
  * @return None
  ******************************************************************************/
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Solution/Arduino/lib/Led/library.json b/3_First_Detection/Solution/Arduino/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Solution/Arduino/lib/Led/library.json
+++ b/3_First_Detection/Solution/Arduino/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/Arduino/node_config.h b/3_First_Detection/Solution/Arduino/node_config.h
index 4794f1d..d34ffe5 100644
--- a/3_First_Detection/Solution/Arduino/node_config.h
+++ b/3_First_Detection/Solution/Arduino/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Solution/Arduino/platformio.ini b/3_First_Detection/Solution/Arduino/platformio.ini
index f26f4c6..47c956b 100644
--- a/3_First_Detection/Solution/Arduino/platformio.ini
+++ b/3_First_Detection/Solution/Arduino/platformio.ini
@@ -31,14 +31,18 @@ lib_ldf_mode =off
 build_unflags =  -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=ATSAMD21_ARDUINO
     -D LUOSHAL=ATSAMD21_ARDUINO
 lib_deps = 
-    luos_engine@^2.6.3
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 
diff --git a/3_First_Detection/Solution/NUCLEO-F072RB/lib/Button/button.c b/3_First_Detection/Solution/NUCLEO-F072RB/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Solution/NUCLEO-F072RB/lib/Button/button.c
+++ b/3_First_Detection/Solution/NUCLEO-F072RB/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Solution/NUCLEO-F072RB/lib/Button/library.json b/3_First_Detection/Solution/NUCLEO-F072RB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Solution/NUCLEO-F072RB/lib/Button/library.json
+++ b/3_First_Detection/Solution/NUCLEO-F072RB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-F072RB/lib/Led/led.c b/3_First_Detection/Solution/NUCLEO-F072RB/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Solution/NUCLEO-F072RB/lib/Led/led.c
+++ b/3_First_Detection/Solution/NUCLEO-F072RB/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Solution/NUCLEO-F072RB/lib/Led/library.json b/3_First_Detection/Solution/NUCLEO-F072RB/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Solution/NUCLEO-F072RB/lib/Led/library.json
+++ b/3_First_Detection/Solution/NUCLEO-F072RB/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-F072RB/node_config.h b/3_First_Detection/Solution/NUCLEO-F072RB/node_config.h
index 4794f1d..d34ffe5 100644
--- a/3_First_Detection/Solution/NUCLEO-F072RB/node_config.h
+++ b/3_First_Detection/Solution/NUCLEO-F072RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Solution/NUCLEO-F072RB/platformio.ini b/3_First_Detection/Solution/NUCLEO-F072RB/platformio.ini
index 9a17c02..d6c7536 100644
--- a/3_First_Detection/Solution/NUCLEO-F072RB/platformio.ini
+++ b/3_First_Detection/Solution/NUCLEO-F072RB/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=STM32F0
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
     -DLUOSHAL=STM32F0
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Led
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Solution/NUCLEO-F401RE/lib/Button/button.c b/3_First_Detection/Solution/NUCLEO-F401RE/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Solution/NUCLEO-F401RE/lib/Button/button.c
+++ b/3_First_Detection/Solution/NUCLEO-F401RE/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Solution/NUCLEO-F401RE/lib/Button/library.json b/3_First_Detection/Solution/NUCLEO-F401RE/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Solution/NUCLEO-F401RE/lib/Button/library.json
+++ b/3_First_Detection/Solution/NUCLEO-F401RE/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-F401RE/lib/Led/led.c b/3_First_Detection/Solution/NUCLEO-F401RE/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Solution/NUCLEO-F401RE/lib/Led/led.c
+++ b/3_First_Detection/Solution/NUCLEO-F401RE/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Solution/NUCLEO-F401RE/lib/Led/library.json b/3_First_Detection/Solution/NUCLEO-F401RE/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Solution/NUCLEO-F401RE/lib/Led/library.json
+++ b/3_First_Detection/Solution/NUCLEO-F401RE/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-F401RE/node_config.h b/3_First_Detection/Solution/NUCLEO-F401RE/node_config.h
index 318a8ba..13524ff 100644
--- a/3_First_Detection/Solution/NUCLEO-F401RE/node_config.h
+++ b/3_First_Detection/Solution/NUCLEO-F401RE/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Solution/NUCLEO-F401RE/platformio.ini b/3_First_Detection/Solution/NUCLEO-F401RE/platformio.ini
index b0683b4..602169c 100644
--- a/3_First_Detection/Solution/NUCLEO-F401RE/platformio.ini
+++ b/3_First_Detection/Solution/NUCLEO-F401RE/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
     -DLUOSHAL=STM32F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Solution/NUCLEO-F410RB/lib/Button/button.c b/3_First_Detection/Solution/NUCLEO-F410RB/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Solution/NUCLEO-F410RB/lib/Button/button.c
+++ b/3_First_Detection/Solution/NUCLEO-F410RB/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Solution/NUCLEO-F410RB/lib/Button/library.json b/3_First_Detection/Solution/NUCLEO-F410RB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Solution/NUCLEO-F410RB/lib/Button/library.json
+++ b/3_First_Detection/Solution/NUCLEO-F410RB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-F410RB/lib/Led/led.c b/3_First_Detection/Solution/NUCLEO-F410RB/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Solution/NUCLEO-F410RB/lib/Led/led.c
+++ b/3_First_Detection/Solution/NUCLEO-F410RB/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Solution/NUCLEO-F410RB/lib/Led/library.json b/3_First_Detection/Solution/NUCLEO-F410RB/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Solution/NUCLEO-F410RB/lib/Led/library.json
+++ b/3_First_Detection/Solution/NUCLEO-F410RB/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-F410RB/node_config.h b/3_First_Detection/Solution/NUCLEO-F410RB/node_config.h
index b21a5b2..e64ff82 100644
--- a/3_First_Detection/Solution/NUCLEO-F410RB/node_config.h
+++ b/3_First_Detection/Solution/NUCLEO-F410RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Solution/NUCLEO-F410RB/platformio.ini b/3_First_Detection/Solution/NUCLEO-F410RB/platformio.ini
index e07f9ec..fb207be 100644
--- a/3_First_Detection/Solution/NUCLEO-F410RB/platformio.ini
+++ b/3_First_Detection/Solution/NUCLEO-F410RB/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
     -DLUOSHAL=STM32F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Solution/NUCLEO-G431KB/lib/Button/button.c b/3_First_Detection/Solution/NUCLEO-G431KB/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Solution/NUCLEO-G431KB/lib/Button/button.c
+++ b/3_First_Detection/Solution/NUCLEO-G431KB/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Solution/NUCLEO-G431KB/lib/Button/library.json b/3_First_Detection/Solution/NUCLEO-G431KB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Solution/NUCLEO-G431KB/lib/Button/library.json
+++ b/3_First_Detection/Solution/NUCLEO-G431KB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-G431KB/lib/Led/led.c b/3_First_Detection/Solution/NUCLEO-G431KB/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Solution/NUCLEO-G431KB/lib/Led/led.c
+++ b/3_First_Detection/Solution/NUCLEO-G431KB/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Solution/NUCLEO-G431KB/lib/Led/library.json b/3_First_Detection/Solution/NUCLEO-G431KB/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Solution/NUCLEO-G431KB/lib/Led/library.json
+++ b/3_First_Detection/Solution/NUCLEO-G431KB/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-G431KB/node_config.h b/3_First_Detection/Solution/NUCLEO-G431KB/node_config.h
index 31a49a8..a1c9977 100644
--- a/3_First_Detection/Solution/NUCLEO-G431KB/node_config.h
+++ b/3_First_Detection/Solution/NUCLEO-G431KB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Solution/NUCLEO-G431KB/platformio.ini b/3_First_Detection/Solution/NUCLEO-G431KB/platformio.ini
index 10f5445..bed08dc 100644
--- a/3_First_Detection/Solution/NUCLEO-G431KB/platformio.ini
+++ b/3_First_Detection/Solution/NUCLEO-G431KB/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=STM32G4 
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
     -DLUOSHAL=STM32G4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Solution/NUCLEO-L432KC/lib/Button/button.c b/3_First_Detection/Solution/NUCLEO-L432KC/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Solution/NUCLEO-L432KC/lib/Button/button.c
+++ b/3_First_Detection/Solution/NUCLEO-L432KC/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Solution/NUCLEO-L432KC/lib/Button/library.json b/3_First_Detection/Solution/NUCLEO-L432KC/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Solution/NUCLEO-L432KC/lib/Button/library.json
+++ b/3_First_Detection/Solution/NUCLEO-L432KC/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-L432KC/lib/Led/led.c b/3_First_Detection/Solution/NUCLEO-L432KC/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Solution/NUCLEO-L432KC/lib/Led/led.c
+++ b/3_First_Detection/Solution/NUCLEO-L432KC/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Solution/NUCLEO-L432KC/lib/Led/library.json b/3_First_Detection/Solution/NUCLEO-L432KC/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Solution/NUCLEO-L432KC/lib/Led/library.json
+++ b/3_First_Detection/Solution/NUCLEO-L432KC/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Solution/NUCLEO-L432KC/node_config.h b/3_First_Detection/Solution/NUCLEO-L432KC/node_config.h
index 4794f1d..d34ffe5 100644
--- a/3_First_Detection/Solution/NUCLEO-L432KC/node_config.h
+++ b/3_First_Detection/Solution/NUCLEO-L432KC/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Solution/NUCLEO-L432KC/platformio.ini b/3_First_Detection/Solution/NUCLEO-L432KC/platformio.ini
index 756a0bd..b4aef4c 100644
--- a/3_First_Detection/Solution/NUCLEO-L432KC/platformio.ini
+++ b/3_First_Detection/Solution/NUCLEO-L432KC/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=STM32L4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
     -DLUOSHAL=STM32L4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Work_base/Apps/Switcher/library.json b/3_First_Detection/Work_base/Apps/Switcher/library.json
index 8c78516..9937eb7 100644
--- a/3_First_Detection/Work_base/Apps/Switcher/library.json
+++ b/3_First_Detection/Work_base/Apps/Switcher/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/Apps/Switcher/switcher.c b/3_First_Detection/Work_base/Apps/Switcher/switcher.c
index 75b9ea5..396b1b5 100644
--- a/3_First_Detection/Work_base/Apps/Switcher/switcher.c
+++ b/3_First_Detection/Work_base/Apps/Switcher/switcher.c
@@ -15,7 +15,7 @@ enum // Custom type list
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-void Switcher_MsgHandler(service_t *service, msg_t *msg)
+void Switcher_MsgHandler(service_t *service, const msg_t *msg)
 {
 }
 
diff --git a/3_First_Detection/Work_base/Arduino/lib/Button/button.c b/3_First_Detection/Work_base/Arduino/lib/Button/button.c
index fd0e9cb..e122d4d 100644
--- a/3_First_Detection/Work_base/Arduino/lib/Button/button.c
+++ b/3_First_Detection/Work_base/Arduino/lib/Button/button.c
@@ -18,7 +18,7 @@
 /*******************************************************************************
  * Function
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg);
+static void Button_MsgHandler(service_t *service, const msg_t *msg);
 /******************************************************************************
  * @brief init must be call in project init
  * @param None
@@ -44,7 +44,7 @@ void Button_Loop(void)
  * @param Msg receive
  * @return None
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Work_base/Arduino/lib/Button/library.json b/3_First_Detection/Work_base/Arduino/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Work_base/Arduino/lib/Button/library.json
+++ b/3_First_Detection/Work_base/Arduino/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/Arduino/lib/Led/led.c b/3_First_Detection/Work_base/Arduino/lib/Led/led.c
index c7c9c4a..c01fb4f 100644
--- a/3_First_Detection/Work_base/Arduino/lib/Led/led.c
+++ b/3_First_Detection/Work_base/Arduino/lib/Led/led.c
@@ -17,7 +17,7 @@
 /*******************************************************************************
  * Function
  ******************************************************************************/
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 /******************************************************************************
  * @brief init must be call in project init
@@ -43,7 +43,7 @@ void Led_Loop(void) {}
  * @param Msg receive
  * @return None
  ******************************************************************************/
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Work_base/Arduino/lib/Led/library.json b/3_First_Detection/Work_base/Arduino/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Work_base/Arduino/lib/Led/library.json
+++ b/3_First_Detection/Work_base/Arduino/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/Arduino/node_config.h b/3_First_Detection/Work_base/Arduino/node_config.h
index 4794f1d..d34ffe5 100644
--- a/3_First_Detection/Work_base/Arduino/node_config.h
+++ b/3_First_Detection/Work_base/Arduino/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Work_base/Arduino/platformio.ini b/3_First_Detection/Work_base/Arduino/platformio.ini
index f26f4c6..47c956b 100644
--- a/3_First_Detection/Work_base/Arduino/platformio.ini
+++ b/3_First_Detection/Work_base/Arduino/platformio.ini
@@ -31,14 +31,18 @@ lib_ldf_mode =off
 build_unflags =  -Os
 build_flags =
     -O1
-    -include node_config.h
+    -D ROBUSHAL=ATSAMD21_ARDUINO
     -D LUOSHAL=ATSAMD21_ARDUINO
 lib_deps = 
-    luos_engine@^2.6.3
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 
diff --git a/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Button/button.c b/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Button/button.c
+++ b/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Button/library.json b/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Button/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Led/led.c b/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Led/led.c
+++ b/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Led/library.json b/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Led/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-F072RB/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-F072RB/node_config.h b/3_First_Detection/Work_base/NUCLEO-F072RB/node_config.h
index 4794f1d..d34ffe5 100644
--- a/3_First_Detection/Work_base/NUCLEO-F072RB/node_config.h
+++ b/3_First_Detection/Work_base/NUCLEO-F072RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Work_base/NUCLEO-F072RB/platformio.ini b/3_First_Detection/Work_base/NUCLEO-F072RB/platformio.ini
index 9a17c02..1f1df08 100644
--- a/3_First_Detection/Work_base/NUCLEO-F072RB/platformio.ini
+++ b/3_First_Detection/Work_base/NUCLEO-F072RB/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -D ROBUSHAL=STM32F0
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
-    -DLUOSHAL=STM32F0
-lib_deps =
-    Luos_engine@^2.9.2
+    -D LUOSHAL=STM32F0
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Button
     Led
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Button/button.c b/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Button/button.c
+++ b/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Button/library.json b/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Button/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Led/led.c b/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Led/led.c
+++ b/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Led/library.json b/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Led/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-F401RE/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-F401RE/node_config.h b/3_First_Detection/Work_base/NUCLEO-F401RE/node_config.h
index 318a8ba..13524ff 100644
--- a/3_First_Detection/Work_base/NUCLEO-F401RE/node_config.h
+++ b/3_First_Detection/Work_base/NUCLEO-F401RE/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Work_base/NUCLEO-F401RE/platformio.ini b/3_First_Detection/Work_base/NUCLEO-F401RE/platformio.ini
index b0683b4..602169c 100644
--- a/3_First_Detection/Work_base/NUCLEO-F401RE/platformio.ini
+++ b/3_First_Detection/Work_base/NUCLEO-F401RE/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
     -DLUOSHAL=STM32F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Button/button.c b/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Button/button.c
+++ b/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Button/library.json b/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Button/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Led/led.c b/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Led/led.c
+++ b/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Led/library.json b/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Led/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-F410RB/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-F410RB/node_config.h b/3_First_Detection/Work_base/NUCLEO-F410RB/node_config.h
index b21a5b2..e64ff82 100644
--- a/3_First_Detection/Work_base/NUCLEO-F410RB/node_config.h
+++ b/3_First_Detection/Work_base/NUCLEO-F410RB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Work_base/NUCLEO-F410RB/platformio.ini b/3_First_Detection/Work_base/NUCLEO-F410RB/platformio.ini
index e07f9ec..fb207be 100644
--- a/3_First_Detection/Work_base/NUCLEO-F410RB/platformio.ini
+++ b/3_First_Detection/Work_base/NUCLEO-F410RB/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=STM32F4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
     -DLUOSHAL=STM32F4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Button/button.c b/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Button/button.c
+++ b/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Button/library.json b/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Button/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Led/led.c b/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Led/led.c
+++ b/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Led/library.json b/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Led/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-G431KB/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-G431KB/node_config.h b/3_First_Detection/Work_base/NUCLEO-G431KB/node_config.h
index 31a49a8..a1c9977 100644
--- a/3_First_Detection/Work_base/NUCLEO-G431KB/node_config.h
+++ b/3_First_Detection/Work_base/NUCLEO-G431KB/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Work_base/NUCLEO-G431KB/platformio.ini b/3_First_Detection/Work_base/NUCLEO-G431KB/platformio.ini
index 10f5445..bed08dc 100644
--- a/3_First_Detection/Work_base/NUCLEO-G431KB/platformio.ini
+++ b/3_First_Detection/Work_base/NUCLEO-G431KB/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=STM32G4 
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
     -DLUOSHAL=STM32G4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink
diff --git a/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Button/button.c b/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Button/button.c
index 95cb8c1..4f10778 100644
--- a/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Button/button.c
+++ b/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Button/button.c
@@ -8,7 +8,7 @@
 /*******************************************************************************
  * Functions
  ******************************************************************************/
-static void Button_MsgHandler(service_t *service, msg_t *msg)
+static void Button_MsgHandler(service_t *service, const msg_t *msg)
 {
     if ((msg->header.cmd == IO_STATE) || (msg->header.cmd == UNKNOWN_CMD))
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Button/library.json b/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Button/library.json
index 317f42f..ca51bae 100644
--- a/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Button/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Button/library.json
@@ -10,6 +10,6 @@
     "licence": "MIT",
     "build": {},
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Led/led.c b/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Led/led.c
index 76776ce..8aaddec 100644
--- a/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Led/led.c
+++ b/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Led/led.c
@@ -7,7 +7,7 @@
 #include "led.h"
 #include "gpio.h"
 
-static void Led_MsgHandler(service_t *service, msg_t *msg);
+static void Led_MsgHandler(service_t *service, const msg_t *msg);
 
 void Led_Init(void)
 {
@@ -17,7 +17,7 @@ void Led_Init(void)
 
 void Led_Loop(void) {}
 
-static void Led_MsgHandler(service_t *service, msg_t *msg)
+static void Led_MsgHandler(service_t *service, const msg_t *msg)
 {
     if (msg->header.cmd == IO_STATE)
     {
diff --git a/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Led/library.json b/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Led/library.json
index 89fcb4c..2a8f66f 100644
--- a/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Led/library.json
+++ b/3_First_Detection/Work_base/NUCLEO-L432KC/lib/Led/library.json
@@ -9,6 +9,6 @@
     },
     "licence": "MIT",
     "dependencies": {
-        "luos/luos_engine": "^2.6.3"
+        "luos/luos_engine": "^3.0.0"
     }
-}
\ No newline at end of file
+}
diff --git a/3_First_Detection/Work_base/NUCLEO-L432KC/node_config.h b/3_First_Detection/Work_base/NUCLEO-L432KC/node_config.h
index 4794f1d..d34ffe5 100644
--- a/3_First_Detection/Work_base/NUCLEO-L432KC/node_config.h
+++ b/3_First_Detection/Work_base/NUCLEO-L432KC/node_config.h
@@ -20,7 +20,11 @@
  *   # Usage
  *      This file should be place a the root folder of your project and include
  *      where build flag preprocessor definitions are define in your IDE
- *      -include node_config.h
+ *  
+    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=?
+    -D PIPEMODE=SERIAL
+    -D PIPEHAL=?
  *
  * @author Luos
  * @version 0.0.0
diff --git a/3_First_Detection/Work_base/NUCLEO-L432KC/platformio.ini b/3_First_Detection/Work_base/NUCLEO-L432KC/platformio.ini
index 756a0bd..b4aef4c 100644
--- a/3_First_Detection/Work_base/NUCLEO-L432KC/platformio.ini
+++ b/3_First_Detection/Work_base/NUCLEO-L432KC/platformio.ini
@@ -19,17 +19,20 @@ lib_ldf_mode =off
 build_unflags = -Os
 build_flags =
     -O1
-    -include node_config.h
-    -D GATEFORMAT=TinyJSON
+    -DROBUSHAL=STM32L4
     -DUSE_HAL_DRIVER
     -DUSE_FULL_LL_DRIVER
     -DLUOSHAL=STM32L4
-lib_deps =
-    Luos_engine@^2.9.2
+lib_deps = 
+    luos_engine@^3.0.0
+    robus_network
     Led
     Button
     Switcher
 lib_extra_dirs =
+    $PROJECT_DIR/../../../../
+    $PROJECT_DIR/../../../../luos_engine/tool_services
+    $PROJECT_DIR/../../../../luos_engine/network
     $PROJECT_DIR/../Apps
     lib
 debug_tool = stlink