Index: src/core/atcore.h
===================================================================
--- src/core/atcore.h
+++ src/core/atcore.h
@@ -68,11 +68,12 @@
     Q_PROPERTY(QStringList serialPorts READ serialPorts NOTIFY portsChanged)
     Q_PROPERTY(float percentagePrinted READ percentagePrinted NOTIFY printProgressChanged)
     Q_PROPERTY(QStringList portSpeeds READ portSpeeds CONSTANT)
-    Q_PROPERTY(QString connectedPort READ connectedPort)
+    Q_PROPERTY(QString connectedPort READ connectedPort CONSTANT)
     Q_PROPERTY(AtCore::STATES state READ state WRITE setState NOTIFY stateChanged)
     Q_PROPERTY(bool sdMount READ isSdMounted WRITE setSdMounted NOTIFY sdMountChanged)
     Q_PROPERTY(QStringList sdFileList READ sdFileList NOTIFY sdCardFileListChanged)
     Q_PROPERTY(bool autoTemperatureReport READ autoTemperatureReport WRITE setAutoTemperatureReport NOTIFY autoTemperatureReportChanged)
+    Q_PROPERTY(Temperature* temperature READ temperature CONSTANT)
 
     friend class AtCoreTests;
     //Add friends as Sd Card support is extended to more plugins.
@@ -206,7 +207,7 @@
     /**
      * @brief The temperature of the current hotend as told by the Firmware.
      */
-    std::shared_ptr<Temperature> temperature();
+    Temperature* temperature();
 
     /**
     * @brief Return the amount of miliseconds the serialTimer is set to. 0 = Disabled
Index: src/core/atcore.cpp
===================================================================
--- src/core/atcore.cpp
+++ src/core/atcore.cpp
@@ -159,9 +159,9 @@
     exit(0);
 }
 
-std::shared_ptr<Temperature> AtCore::temperature()
+Temperature* AtCore::temperature()
 {
-    return d->temperature;
+    return d->temperature.get();
 }
 
 void AtCore::findFirmware(const QByteArray &message)
@@ -418,7 +418,7 @@
 
     //Check if have temperature info and decode it
     if (d->lastMessage.contains("T:") || d->lastMessage.contains("B:")) {
-        temperature().get()->decodeTemp(d->lastMessage);
+        temperature()->decodeTemp(d->lastMessage);
     }
     emit receivedMessage(d->lastMessage);
 }
Index: testclient/mainwindow.cpp
===================================================================
--- testclient/mainwindow.cpp
+++ testclient/mainwindow.cpp
@@ -189,29 +189,29 @@
     plotWidget = new PlotWidget;
     //make and connect our plots in the widget.
     plotWidget->addPlot(tr("Actual Bed"));
-    connect(core->temperature().get(), &Temperature::bedTemperatureChanged, this, [this] {
-        float temp = core->temperature().get()->bedTemperature();
+    connect(core->temperature(), &Temperature::bedTemperatureChanged, this, [this] {
+        float temp = core->temperature()->bedTemperature();
         checkTemperature(0x00, 0, temp);
         plotWidget->appendPoint(tr("Actual Bed"), temp);
     });
 
     plotWidget->addPlot(tr("Target Bed"));
-    connect(core->temperature().get(), &Temperature::bedTargetTemperatureChanged, this, [this] {
-        float temp = core->temperature().get()->bedTargetTemperature();
+    connect(core->temperature(), &Temperature::bedTargetTemperatureChanged, this, [this] {
+        float temp = core->temperature()->bedTargetTemperature();
         checkTemperature(0x01, 0, temp);
         plotWidget->appendPoint(tr("Target Bed"), temp);
     });
 
     plotWidget->addPlot(tr("Actual Ext.1"));
-    connect(core->temperature().get(), &Temperature::extruderTemperatureChanged, this, [this] {
-        float temp = core->temperature().get()->extruderTemperature();
+    connect(core->temperature(), &Temperature::extruderTemperatureChanged, this, [this] {
+        float temp = core->temperature()->extruderTemperature();
         checkTemperature(0x02, 0, temp);
         plotWidget->appendPoint(tr("Actual Ext.1"), temp);
     });
 
     plotWidget->addPlot(tr("Target Ext.1"));
-    connect(core->temperature().get(), &Temperature::extruderTargetTemperatureChanged, this, [this] {
-        float temp = core->temperature().get()->extruderTargetTemperature();
+    connect(core->temperature(), &Temperature::extruderTargetTemperatureChanged, this, [this] {
+        float temp = core->temperature()->extruderTargetTemperature();
         checkTemperature(0x03, 0, temp);
         plotWidget->appendPoint(tr("Target Ext.1"), temp);
     });