diff --git a/src/blackcore/network.h b/src/blackcore/network.h
index 2f5100041..36364df0a 100644
--- a/src/blackcore/network.h
+++ b/src/blackcore/network.h
@@ -198,6 +198,12 @@ namespace BlackCore
          */
         virtual void sendTextMessages(const BlackMisc::Network::CTextMessageList &messages) = 0;
 
+        /*!
+         * Send a custom packet.
+         * \pre Network must be connected when calling this function.
+         */
+        virtual void sendCustomPacket(const BlackMisc::Aviation::CCallsign &callsign, const QString &packetId, const QStringList &data) = 0;
+
         //! @}
         ////////////////////////////////////////////////////////////////
         //! \name ATC slots
@@ -339,6 +345,11 @@ namespace BlackCore
          */
         void atisLogoffTimeReplyReceived(const BlackMisc::Aviation::CCallsign &callsign, const QString &zuluTime);
 
+        /*!
+         * We received a custom packet. It is the slot's responsibility to decode the data.
+         */
+        void customPacketReceived(const BlackMisc::Aviation::CCallsign &callsign, const QString &packetId, const QStringList &data);
+
         //! @}
         ////////////////////////////////////////////////////////////////
         //! \name Aircraft signals
diff --git a/src/blackcore/network_vatlib.cpp b/src/blackcore/network_vatlib.cpp
index a6f0bf93a..3634a011b 100644
--- a/src/blackcore/network_vatlib.cpp
+++ b/src/blackcore/network_vatlib.cpp
@@ -90,6 +90,7 @@ namespace BlackCore
             m_net->InstallOnCloudDataReceivedEvent(onCloudDataReceived, this);
             m_net->InstallOnPilotInfoRequestReceivedEvent(onPilotInfoRequestReceived, this);
             m_net->InstallOnPilotInfoReceivedEvent(onPilotInfoReceived, this);
+            m_net->InstallOnCustomPilotPacketReceivedEvent(onCustomPacketReceived, this);
         }
         catch (...) { exceptionDispatcher(Q_FUNC_INFO); }
     }
@@ -250,11 +251,47 @@ namespace BlackCore
         return toFSD(callsign.getStringAsSet());
     }
 
+    std::function<const char **()> CNetworkVatlib::toFSD(QStringList qstrList) const
+    {
+        struct Closure
+        {
+            QVector<QByteArray> m_bytesVec;
+            QVector<const char *> m_cstrVec;
+            Closure(QStringList qsl, const CNetworkVatlib *creator)
+            {
+                for (auto i = qsl.begin(); i != qsl.end(); ++i)
+                {
+                    m_bytesVec.push_back(creator->toFSD(*i));
+                }
+            }
+            const char **operator ()()
+            {
+                Q_ASSERT(m_cstrVec.isEmpty());
+                for (auto i = m_bytesVec.begin(); i != m_bytesVec.end(); ++i)
+                {
+                    m_cstrVec.push_back(i->constData());
+                }
+                return const_cast<const char **>(m_cstrVec.constData());
+            }
+        };
+        return Closure(qstrList, this);
+    }
+
     QString CNetworkVatlib::fromFSD(const char *cstr) const
     {
         return m_fsdTextCodec->toUnicode(cstr);
     }
 
+    QStringList CNetworkVatlib::fromFSD(const char **cstrArray, int size) const
+    {
+        QStringList qstrList;
+        for (int i = 0; i < size; ++i)
+        {
+            qstrList.push_back(fromFSD(cstrArray[i]));
+        }
+        return qstrList;
+    }
+
     void exceptionDispatcher(const char *caller)
     {
         try
@@ -441,6 +478,17 @@ namespace BlackCore
         catch (...) { exceptionDispatcher(Q_FUNC_INFO); }
     }
 
+    void CNetworkVatlib::sendCustomPacket(const BlackMisc::Aviation::CCallsign &callsign, const QString &packetId, const QStringList &data)
+    {
+        Q_ASSERT_X(isConnected(), "CNetworkVatlib", "Can't send to server when disconnected");
+
+        try
+        {
+            m_net->SendCustomPilotPacket(toFSD(callsign), toFSD(packetId), toFSD(data)(), data.size());
+        }
+        catch (...) { exceptionDispatcher(Q_FUNC_INFO); }
+    }
+
     void CNetworkVatlib::sendIpQuery()
     {
         Q_ASSERT_X(isConnected(), "CNetworkVatlib", "Can't send to server when disconnected");
@@ -763,6 +811,11 @@ namespace BlackCore
         emit cbvar_cast(cbvar)->pongReceived(cbvar_cast(cbvar)->fromFSD(callsign), CTime(elapsedTime, CTimeUnit::s()));
     }
 
+    void CNetworkVatlib::onCustomPacketReceived(Cvatlib_Network *, const char *callsign, const char *packetId, const char **data, INT dataSize, void *cbvar)
+    {
+        emit cbvar_cast(cbvar)->customPacketReceived(cbvar_cast(cbvar)->fromFSD(callsign), cbvar_cast(cbvar)->fromFSD(packetId), cbvar_cast(cbvar)->fromFSD(data, dataSize));
+    }
+
     void CNetworkVatlib::onMetarReceived(Cvatlib_Network *, const char *data, void *cbvar)
     {
         emit cbvar_cast(cbvar)->metarReplyReceived(cbvar_cast(cbvar)->fromFSD(data));
diff --git a/src/blackcore/network_vatlib.h b/src/blackcore/network_vatlib.h
index 9ee0f7a02..1fd45a365 100644
--- a/src/blackcore/network_vatlib.h
+++ b/src/blackcore/network_vatlib.h
@@ -49,6 +49,7 @@ namespace BlackCore
         virtual void sendRealNameQuery(const BlackMisc::Aviation::CCallsign &callsign) override;
         virtual void sendIpQuery() override;
         virtual void sendServerQuery(const BlackMisc::Aviation::CCallsign &callsign) override;
+        virtual void sendCustomPacket(const BlackMisc::Aviation::CCallsign &callsign, const QString &packetId, const QStringList &data) override;
 
         // Text message slots
         virtual void sendTextMessages(const BlackMisc::Network::CTextMessageList &messages) override;
@@ -100,11 +101,15 @@ namespace BlackCore
         static void onPilotInfoRequestReceived(Cvatlib_Network *, const char *callsign, void *cbvar);
         static void onPilotInfoReceived(Cvatlib_Network *, const char *callsign, const char **keysValues, void *cbvar);
         static void onPilotPositionUpdate(Cvatlib_Network *, const char *callsign, Cvatlib_Network::PilotPosUpdate pos, void *cbvar);
+        static void onCustomPacketReceived(Cvatlib_Network *, const char *callsign, const char *packetId, const char **data, INT dataSize, void *cbvar);
 
     private:
         QByteArray toFSD(QString qstr) const;
         QByteArray toFSD(const BlackMisc::Aviation::CCallsign &callsign) const;
+        std::function<const char **()> toFSD(QStringList qstrList) const;
         QString fromFSD(const char *cstr) const;
+        QStringList fromFSD(const char **cstrArray, int size) const;
+
         void initializeSession();
         void changeConnectionStatus(Cvatlib_Network::connStatus newStatus, QString errorMessage = "");
         bool isDisconnected() const { return m_status != Cvatlib_Network::connStatus_Connecting && m_status != Cvatlib_Network::connStatus_Connected; }