diff --git a/mavlink_lib.py b/mavlink_lib.py
index 6fc9dd01a4d57ef3f69ab51f4410b9e87db6a61b..61053b0d87337b0fcdee822992ea1b85516451ea 100644
--- a/mavlink_lib.py
+++ b/mavlink_lib.py
@@ -455,26 +455,39 @@ enums['MavCommandList'][27] = EnumEntry('MavCommandList_ENUM_END', '''''')
 
 # ServosList
 enums['ServosList'] = {}
-AIR_BRAKES_SERVO = 1 # 
-enums['ServosList'][1] = EnumEntry('AIR_BRAKES_SERVO', '''''')
-EXPULSION_SERVO = 2 # 
-enums['ServosList'][2] = EnumEntry('EXPULSION_SERVO', '''''')
-PARAFOIL_LEFT_SERVO = 3 # 
-enums['ServosList'][3] = EnumEntry('PARAFOIL_LEFT_SERVO', '''''')
-PARAFOIL_RIGHT_SERVO = 4 # 
-enums['ServosList'][4] = EnumEntry('PARAFOIL_RIGHT_SERVO', '''''')
-MAIN_VALVE = 5 # 
-enums['ServosList'][5] = EnumEntry('MAIN_VALVE', '''''')
-VENTING_VALVE = 6 # 
-enums['ServosList'][6] = EnumEntry('VENTING_VALVE', '''''')
-RELEASE_VALVE = 7 # 
-enums['ServosList'][7] = EnumEntry('RELEASE_VALVE', '''''')
-FILLING_VALVE = 8 # 
-enums['ServosList'][8] = EnumEntry('FILLING_VALVE', '''''')
-DISCONNECT_SERVO = 9 # 
-enums['ServosList'][9] = EnumEntry('DISCONNECT_SERVO', '''''')
-ServosList_ENUM_END = 10 # 
-enums['ServosList'][10] = EnumEntry('ServosList_ENUM_END', '''''')
+AIR_BRAKES_SERVO = 1 # Servo controlling the air brakes
+enums['ServosList'][1] = EnumEntry('AIR_BRAKES_SERVO', '''Servo controlling the air brakes''')
+EXPULSION_SERVO = 2 # Servo of the expulsion system
+enums['ServosList'][2] = EnumEntry('EXPULSION_SERVO', '''Servo of the expulsion system''')
+PARAFOIL_LEFT_SERVO = 3 # Servo of the left parafoil control rope
+enums['ServosList'][3] = EnumEntry('PARAFOIL_LEFT_SERVO', '''Servo of the left parafoil control rope''')
+PARAFOIL_RIGHT_SERVO = 4 # Servo of the right parafoil control rope
+enums['ServosList'][4] = EnumEntry('PARAFOIL_RIGHT_SERVO', '''Servo of the right parafoil control rope''')
+N2O_FILLING_VALVE = 5 # Valve filling the N2O tank
+enums['ServosList'][5] = EnumEntry('N2O_FILLING_VALVE', '''Valve filling the N2O tank''')
+N2O_RELEASE_VALVE = 6 # Release valve to depressurize the N2O refueling line
+enums['ServosList'][6] = EnumEntry('N2O_RELEASE_VALVE', '''Release valve to depressurize the N2O refueling line''')
+N2O_DETACH_SERVO = 7 # Detach of the N2O refueling quick connector
+enums['ServosList'][7] = EnumEntry('N2O_DETACH_SERVO', '''Detach of the N2O refueling quick connector''')
+N2O_VENTING_VALVE = 8 # Venting from the N2O tank to air
+enums['ServosList'][8] = EnumEntry('N2O_VENTING_VALVE', '''Venting from the N2O tank to air''')
+N2_FILLING_VALVE = 9 # Valve filling the N2 tank
+enums['ServosList'][9] = EnumEntry('N2_FILLING_VALVE', '''Valve filling the N2 tank''')
+N2_RELEASE_VALVE = 10 # Release valve to depressurize the N2 refueling line
+enums['ServosList'][10] = EnumEntry('N2_RELEASE_VALVE', '''Release valve to depressurize the N2 refueling line''')
+N2_DETACH_SERVO = 11 # Detach of the N2 refueling quick connector
+enums['ServosList'][11] = EnumEntry('N2_DETACH_SERVO', '''Detach of the N2 refueling quick connector''')
+N2_QUENCHING_VALVE = 12 # Venting from the N2 tank to the combustion chamber
+enums['ServosList'][12] = EnumEntry('N2_QUENCHING_VALVE', '''Venting from the N2 tank to the combustion chamber''')
+N2_3WAY_VAVLE = 13 # 3-way valve to select between the two N2 tanks
+enums['ServosList'][13] = EnumEntry('N2_3WAY_VAVLE', '''3-way valve to select between the two N2 tanks''')
+MAIN_VALVE = 14 # Valve enabling N2O to flow to the combustion chamber
+enums['ServosList'][14] = EnumEntry('MAIN_VALVE', '''Valve enabling N2O to flow to the combustion chamber''')
+NITROGEN_VALVE = 15 # Valve enabling N2 to reach the pressure regulator and pressurize the
+                        # N2O
+enums['ServosList'][15] = EnumEntry('NITROGEN_VALVE', '''Valve enabling N2 to reach the pressure regulator and pressurize the N2O''')
+ServosList_ENUM_END = 16 # 
+enums['ServosList'][16] = EnumEntry('ServosList_ENUM_END', '''''')
 
 # StepperList
 enums['StepperList'] = {}
diff --git a/mavlink_lib/orion/mavlink.h b/mavlink_lib/orion/mavlink.h
index afa57b4149f3a99354fce84d35ed7979b381420a..d327c1159514743b3dbe1fe38d61ad6a9f1df771 100644
--- a/mavlink_lib/orion/mavlink.h
+++ b/mavlink_lib/orion/mavlink.h
@@ -6,7 +6,7 @@
 #ifndef MAVLINK_H
 #define MAVLINK_H
 
-#define MAVLINK_PRIMARY_XML_HASH 1806179654423543365
+#define MAVLINK_PRIMARY_XML_HASH -4454992741057024693
 
 #ifndef MAVLINK_STX
 #define MAVLINK_STX 254
diff --git a/mavlink_lib/orion/orion.h b/mavlink_lib/orion/orion.h
index 0b550a6c060847e885197eea0af0a263318a58cd..00e5276f40912b9d9907b92abe561e3d326c21f0 100644
--- a/mavlink_lib/orion/orion.h
+++ b/mavlink_lib/orion/orion.h
@@ -11,7 +11,7 @@
 #endif
 
 #undef MAVLINK_THIS_XML_HASH
-#define MAVLINK_THIS_XML_HASH 1806179654423543365
+#define MAVLINK_THIS_XML_HASH -4454992741057024693
 
 #ifdef __cplusplus
 extern "C" {
@@ -156,16 +156,22 @@ typedef enum MavCommandList
 #define HAVE_ENUM_ServosList
 typedef enum ServosList
 {
-   AIR_BRAKES_SERVO=1, /*  | */
-   EXPULSION_SERVO=2, /*  | */
-   PARAFOIL_LEFT_SERVO=3, /*  | */
-   PARAFOIL_RIGHT_SERVO=4, /*  | */
-   MAIN_VALVE=5, /*  | */
-   VENTING_VALVE=6, /*  | */
-   RELEASE_VALVE=7, /*  | */
-   FILLING_VALVE=8, /*  | */
-   DISCONNECT_SERVO=9, /*  | */
-   ServosList_ENUM_END=10, /*  | */
+   AIR_BRAKES_SERVO=1, /* Servo controlling the air brakes | */
+   EXPULSION_SERVO=2, /* Servo of the expulsion system | */
+   PARAFOIL_LEFT_SERVO=3, /* Servo of the left parafoil control rope | */
+   PARAFOIL_RIGHT_SERVO=4, /* Servo of the right parafoil control rope | */
+   N2O_FILLING_VALVE=5, /* Valve filling the N2O tank | */
+   N2O_RELEASE_VALVE=6, /* Release valve to depressurize the N2O refueling line | */
+   N2O_DETACH_SERVO=7, /* Detach of the N2O refueling quick connector | */
+   N2O_VENTING_VALVE=8, /* Venting from the N2O tank to air | */
+   N2_FILLING_VALVE=9, /* Valve filling the N2 tank | */
+   N2_RELEASE_VALVE=10, /* Release valve to depressurize the N2 refueling line | */
+   N2_DETACH_SERVO=11, /* Detach of the N2 refueling quick connector | */
+   N2_QUENCHING_VALVE=12, /* Venting from the N2 tank to the combustion chamber | */
+   N2_3WAY_VAVLE=13, /* 3-way valve to select between the two N2 tanks | */
+   MAIN_VALVE=14, /* Valve enabling N2O to flow to the combustion chamber | */
+   NITROGEN_VALVE=15, /* Valve enabling N2 to reach the pressure regulator and pressurize the N2O | */
+   ServosList_ENUM_END=16, /*  | */
 } ServosList;
 #endif
 
@@ -274,7 +280,7 @@ typedef enum PinsList
 
 
 #undef MAVLINK_THIS_XML_HASH
-#define MAVLINK_THIS_XML_HASH 1806179654423543365
+#define MAVLINK_THIS_XML_HASH -4454992741057024693
 
 #if MAVLINK_THIS_XML_HASH == MAVLINK_PRIMARY_XML_HASH
 # define MAVLINK_MESSAGE_INFO {{"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, MAVLINK_MESSAGE_INFO_PING_TC, MAVLINK_MESSAGE_INFO_COMMAND_TC, MAVLINK_MESSAGE_INFO_SYSTEM_TM_REQUEST_TC, MAVLINK_MESSAGE_INFO_SENSOR_TM_REQUEST_TC, MAVLINK_MESSAGE_INFO_SERVO_TM_REQUEST_TC, MAVLINK_MESSAGE_INFO_SET_SERVO_ANGLE_TC, MAVLINK_MESSAGE_INFO_RESET_SERVO_TC, MAVLINK_MESSAGE_INFO_WIGGLE_SERVO_TC, MAVLINK_MESSAGE_INFO_SET_REFERENCE_ALTITUDE_TC, MAVLINK_MESSAGE_INFO_SET_REFERENCE_TEMPERATURE_TC, MAVLINK_MESSAGE_INFO_SET_ORIENTATION_TC, MAVLINK_MESSAGE_INFO_SET_ORIENTATION_QUAT_TC, MAVLINK_MESSAGE_INFO_SET_COORDINATES_TC, MAVLINK_MESSAGE_INFO_RAW_EVENT_TC, MAVLINK_MESSAGE_INFO_SET_DEPLOYMENT_ALTITUDE_TC, MAVLINK_MESSAGE_INFO_SET_TARGET_COORDINATES_TC, MAVLINK_MESSAGE_INFO_SET_ALGORITHM_TC, MAVLINK_MESSAGE_INFO_SET_CALIBRATION_PRESSURE_TC, MAVLINK_MESSAGE_INFO_SET_INITIAL_MEA_MASS_TC, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, MAVLINK_MESSAGE_INFO_SET_ATOMIC_VALVE_TIMING_TC, MAVLINK_MESSAGE_INFO_SET_VALVE_MAXIMUM_APERTURE_TC, MAVLINK_MESSAGE_INFO_CONRIG_STATE_TC, MAVLINK_MESSAGE_INFO_SET_IGNITION_TIME_TC, MAVLINK_MESSAGE_INFO_SET_NITROGEN_TIME_TC, MAVLINK_MESSAGE_INFO_SET_COOLING_TIME_TC, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, MAVLINK_MESSAGE_INFO_SET_STEPPER_ANGLE_TC, MAVLINK_MESSAGE_INFO_SET_STEPPER_STEPS_TC, MAVLINK_MESSAGE_INFO_SET_STEPPER_MULTIPLIER_TC, MAVLINK_MESSAGE_INFO_SET_ANTENNA_COORDINATES_ARP_TC, MAVLINK_MESSAGE_INFO_SET_ROCKET_COORDINATES_ARP_TC, MAVLINK_MESSAGE_INFO_ARP_COMMAND_TC, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, MAVLINK_MESSAGE_INFO_ACK_TM, MAVLINK_MESSAGE_INFO_NACK_TM, MAVLINK_MESSAGE_INFO_WACK_TM, MAVLINK_MESSAGE_INFO_GPS_TM, MAVLINK_MESSAGE_INFO_IMU_TM, MAVLINK_MESSAGE_INFO_PRESSURE_TM, MAVLINK_MESSAGE_INFO_ADC_TM, MAVLINK_MESSAGE_INFO_VOLTAGE_TM, MAVLINK_MESSAGE_INFO_CURRENT_TM, MAVLINK_MESSAGE_INFO_TEMP_TM, MAVLINK_MESSAGE_INFO_LOAD_TM, MAVLINK_MESSAGE_INFO_ATTITUDE_TM, MAVLINK_MESSAGE_INFO_SENSOR_STATE_TM, MAVLINK_MESSAGE_INFO_SERVO_TM, MAVLINK_MESSAGE_INFO_PIN_TM, MAVLINK_MESSAGE_INFO_REFERENCE_TM, MAVLINK_MESSAGE_INFO_REGISTRY_FLOAT_TM, MAVLINK_MESSAGE_INFO_REGISTRY_INT_TM, MAVLINK_MESSAGE_INFO_REGISTRY_COORD_TM, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, MAVLINK_MESSAGE_INFO_ARP_TM, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, {"EMPTY",0,{{"","",MAVLINK_TYPE_CHAR,0,0,0}}}, 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diff --git a/mavlink_lib/orion/version.h b/mavlink_lib/orion/version.h
index 5392a7808f16b757ed3f847b80c72b0b5ddc4442..de7bcd9ad2859f0c18925224154510bd00e0eae1 100644
--- a/mavlink_lib/orion/version.h
+++ b/mavlink_lib/orion/version.h
@@ -7,7 +7,7 @@
 #ifndef MAVLINK_VERSION_H
 #define MAVLINK_VERSION_H
 
-#define MAVLINK_BUILD_DATE "Sat Nov 23 2024"
+#define MAVLINK_BUILD_DATE "Mon Nov 25 2024"
 #define MAVLINK_WIRE_PROTOCOL_VERSION "1.0"
 #define MAVLINK_MAX_DIALECT_PAYLOAD_SIZE 180
  
diff --git a/message_definitions/orion.xml b/message_definitions/orion.xml
index 702b55726da69f7e2aab528e2ec07fcfbdb76d8e..4c8b2f6cad67e17a25a7c22071dc35e1886e1dc8 100644
--- a/message_definitions/orion.xml
+++ b/message_definitions/orion.xml
@@ -250,15 +250,51 @@
         </enum>
         <enum name="ServosList">
             <description>Enum of all the servos</description>
-            <entry name="AIR_BRAKES_SERVO" value="1"></entry>
-            <entry name="EXPULSION_SERVO" value="2"></entry>
-            <entry name="PARAFOIL_LEFT_SERVO" value="3"></entry>
-            <entry name="PARAFOIL_RIGHT_SERVO" value="4"></entry>
-            <entry name="MAIN_VALVE" value="5"></entry> <!-- FEEDLINE FROM TANK TO COMBUSTION CHAMBER -->
-            <entry name="VENTING_VALVE" value="6"></entry> <!-- VENTING FROM TANK TO AIR-->
-            <entry name="RELEASE_VALVE" value="7"></entry> <!-- RELEASE VALVE TO DEPRESSURIZE THE REFUELING LINE-->
-            <entry name="FILLING_VALVE" value="8"></entry> <!-- FILLING VALVE TO START REFUELING THE ROCKET -->
-            <entry name="DISCONNECT_SERVO" value="9"></entry> <!-- AUTOMATIC DETACH OF REFUELING QUICK CONNECTOR-->
+            <entry name="AIR_BRAKES_SERVO" value="1">
+                <description>Servo controlling the air brakes</description>
+            </entry>
+            <entry name="EXPULSION_SERVO" value="2">
+                <description>Servo of the expulsion system</description>
+            </entry>
+            <entry name="PARAFOIL_LEFT_SERVO" value="3">
+                <description>Servo of the left parafoil control rope</description>
+            </entry>
+            <entry name="PARAFOIL_RIGHT_SERVO" value="4">
+                <description>Servo of the right parafoil control rope</description>
+            </entry>
+            <entry name="N2O_FILLING_VALVE" value="5">
+                <description>Valve filling the N2O tank</description>
+            </entry>
+            <entry name="N2O_RELEASE_VALVE" value="6">
+                <description>Release valve to depressurize the N2O refueling line</description>
+            </entry>
+            <entry name="N2O_DETACH_SERVO" value="7">
+                <description>Detach of the N2O refueling quick connector</description>
+            </entry>
+            <entry name="N2O_VENTING_VALVE" value="8">
+                <description>Venting from the N2O tank to air</description>
+            </entry>
+            <entry name="N2_FILLING_VALVE" value="9">
+                <description>Valve filling the N2 tank</description>
+            </entry>
+            <entry name="N2_RELEASE_VALVE" value="10">
+                <description>Release valve to depressurize the N2 refueling line</description>
+            </entry>
+            <entry name="N2_DETACH_SERVO" value="11">
+                <description>Detach of the N2 refueling quick connector</description>
+            </entry>
+            <entry name="N2_QUENCHING_VALVE" value="12">
+                <description>Venting from the N2 tank to the combustion chamber</description>
+            </entry>
+            <entry name="N2_3WAY_VAVLE" value="13">
+                <description>3-way valve to select between the two N2 tanks</description>
+            </entry>
+            <entry name="MAIN_VALVE" value="14">
+                <description>Valve enabling N2O to flow to the combustion chamber</description>
+            </entry>
+            <entry name="NITROGEN_VALVE" value="15">
+                <description>Valve enabling N2 to reach the pressure regulator and pressurize the N2O</description>
+            </entry>
         </enum>
         <enum name="StepperList">
             <description>Enum of all the steppers</description>