diff --git a/racevisionGame/src/main/java/visualiser/Controllers/RaceViewController.java b/racevisionGame/src/main/java/visualiser/Controllers/RaceViewController.java
index f5a090d2..20976cba 100644
--- a/racevisionGame/src/main/java/visualiser/Controllers/RaceViewController.java
+++ b/racevisionGame/src/main/java/visualiser/Controllers/RaceViewController.java
@@ -25,7 +25,6 @@ import javafx.scene.paint.Material;
 import javafx.scene.paint.PhongMaterial;
 import javafx.scene.shape.MeshView;
 import javafx.scene.shape.Shape3D;
-import javafx.scene.transform.Rotate;
 import javafx.scene.transform.Translate;
 import javafx.util.Callback;
 import network.Messages.Enums.RaceStatusEnum;
@@ -72,7 +71,7 @@ public class RaceViewController extends Controller {
     private int heartbeatDelay = 1000;
     private long heartbeatTime = 0;
     private GPSConverter gpsConverter;
-    private ArrayList<FireParticle> fireParticleList = new ArrayList<>();
+    private ArrayList<HealthEffect> healthEffectList = new ArrayList<>();
 
 
     /**
@@ -350,10 +349,10 @@ public class RaceViewController extends Controller {
 
 
             //Create first fire
-            FireParticle fire = new FireParticle(boat.getSourceID(), System.currentTimeMillis());
+            HealthEffect fire = new HealthEffect(boat.getSourceID(), System.currentTimeMillis());
             viewSubjects.add(fire);
             //fire.setVisible(false);
-            fireParticleList.add(fire);
+            healthEffectList.add(fire);
 
 
             //fire.rotateView((double) 90, fire.getPosition().getX(), fire.getPosition().getY(), fire.getPosition().getZ(), Rotate.X_AXIS);
@@ -698,11 +697,15 @@ public class RaceViewController extends Controller {
                     stop(); // stop the timer
                 } else {
                     for(VisualiserBoat boat : raceState.getBoats()){
-                        for (FireParticle fp : fireParticleList){
+                        for (HealthEffect fp : healthEffectList){
                             if(fp.getSourceID()==boat.getSourceID()){
+                                if(boat.getHealth()<=10){
+                                    fp.flash(System.currentTimeMillis(), 300, boat.getSourceID()==raceState.getPlayerBoatID());
+                                }
+                                else
                                 if(boat.getHealth()<=20) {
                                     //fp.setVisible(true);
-                                    fp.flash(System.currentTimeMillis(), 200);
+                                    fp.flash(System.currentTimeMillis(), 500, boat.getSourceID()==raceState.getPlayerBoatID());
                                 } else {
                                     fp.setVisible(false);
                                 }
@@ -710,24 +713,25 @@ public class RaceViewController extends Controller {
                             }
                         }
                     }
-                    try {
-                        if(raceState.getBoat(raceState.getPlayerBoatID()).getHealth()<=20){
-                            heartbeatDelay = 500;
-                        } else if (raceState.getBoat(raceState.getPlayerBoatID()).getHealth()<=40){
-                            heartbeatDelay = 1000;
-                        }
-                        if(raceState.getBoat(raceState.getPlayerBoatID()).getHealth()<=40){
-
-                            //imageView.translateXProperty().setValue(raceState.getBoat(raceState.getPlayerBoatID()).getPosition().getLongitude());
-                            if(System.currentTimeMillis() > heartbeatTime+heartbeatDelay) {
-                                AudioClip sound = new AudioClip(this.getClass().getResource("/visualiser/sounds/heartbeat.mp3").toExternalForm());
-                                sound.play();
-                                heartbeatTime = System.currentTimeMillis() + heartbeatDelay;
-                            }
-                        }
-                    } catch (BoatNotFoundException e) {
-                        e.printStackTrace();
-                    }
+//                    try {
+//                        if(raceState.getBoat(raceState.getPlayerBoatID()).getHealth()<=10){
+//                            heartbeatDelay = 300;
+//                        } else if (raceState.getBoat(raceState.getPlayerBoatID()).getHealth()<=20){
+//                            heartbeatDelay = 500;
+//                        }
+//                        if(raceState.getBoat(raceState.getPlayerBoatID()).getHealth()<=20){
+//
+//                            //imageView.translateXProperty().setValue(raceState.getBoat(raceState.getPlayerBoatID()).getPosition().getLongitude());
+//                            if(System.currentTimeMillis() > heartbeatTime+heartbeatDelay) {
+//                                AudioClip sound = new AudioClip(this.getClass().getResource("/visualiser/sounds/warning.mp3").toExternalForm());
+//                                sound.setVolume(0.3);
+//                                sound.play();
+//                                heartbeatTime = System.currentTimeMillis() + heartbeatDelay;
+//                            }
+//                        }
+//                    } catch (BoatNotFoundException e) {
+//                        e.printStackTrace();
+//                    }
                 }
             }
         }.start();
diff --git a/racevisionGame/src/main/java/visualiser/layout/FireParticle.java b/racevisionGame/src/main/java/visualiser/layout/HealthEffect.java
similarity index 54%
rename from racevisionGame/src/main/java/visualiser/layout/FireParticle.java
rename to racevisionGame/src/main/java/visualiser/layout/HealthEffect.java
index 35fd39a1..6b61d5e1 100644
--- a/racevisionGame/src/main/java/visualiser/layout/FireParticle.java
+++ b/racevisionGame/src/main/java/visualiser/layout/HealthEffect.java
@@ -2,49 +2,51 @@ package visualiser.layout;
 
 import javafx.geometry.Point3D;
 import javafx.scene.image.Image;
+import javafx.scene.media.AudioClip;
 import javafx.scene.paint.Color;
-import javafx.scene.paint.Material;
 import javafx.scene.paint.PhongMaterial;
 import javafx.scene.shape.*;
 import javafx.scene.transform.Rotate;
-import javafx.scene.transform.Translate;
 
 /**
  * Created by zwu18 on 24/09/17.
  */
-public class FireParticle extends Subject3D {
+public class HealthEffect extends Subject3D {
 
     private int sourceID;
     private long currentTime;
     private long flashInterval;
+    private AudioClip sound = new AudioClip(this.getClass().getResource("/visualiser/sounds/warning.mp3").toExternalForm());
 
-    public FireParticle(int sourceID, long currentTime){
-        super(createFire(), 0);
+    public HealthEffect(int sourceID, long currentTime){
+        super(createEffect(), 0);
         this.sourceID = sourceID;
         this.currentTime = currentTime;
     }
 
-    private static Shape3D createFire(){
-
-        Image fire = new Image(FireParticle.class.getClassLoader().getResourceAsStream("images/warning.png"));
-
+    /**
+     * Initialise the mesh view with image
+     * @return Mesh view
+     */
+    private static Shape3D createEffect(){
 
+        Image image = new Image(HealthEffect.class.getClassLoader().getResourceAsStream("images/warning.png"));
 
         Plane3D plane = new Plane3D(20, 20, 10, 10);
 
         PhongMaterial material = new PhongMaterial();
         material.setDiffuseColor(Color.web("#FFFFFF"));
         material.setSpecularColor(Color.web("#000000"));
-        material.setDiffuseMap(fire);
+        material.setDiffuseMap(image);
 
-        MeshView fireSurface = new MeshView(plane);
+        MeshView imageSurface = new MeshView(plane);
 
 
-        fireSurface.setMaterial(material);
-        fireSurface.setMouseTransparent(true);
-        //fireSurface.toFront();        this.flashInterval = flashInterval;
+        imageSurface.setMaterial(material);
+        imageSurface.setMouseTransparent(true);
+        //imageSurface.toFront();        this.flashInterval = flashInterval;
 
-        return fireSurface;
+        return imageSurface;
     }
 
     public void rotateView(Double angle, Double pivotX, Double pivotY, Double pivotZ, Point3D axis){
@@ -64,12 +66,21 @@ public class FireParticle extends Subject3D {
         return sourceID;
     }
 
-    public void flash(long checkTime, long flashInterval){
+    /**
+     * Flash the mesh view at a certain interval
+     * @param checkTime The current time of flash
+     * @param flashInterval Desired flash interval
+     */
+    public void flash(long checkTime, long flashInterval, boolean playerBoat){
         if(checkTime >= (currentTime+flashInterval)){
             this.currentTime = checkTime;
             if(this.getMesh().isVisible()){
                 this.setVisible(false);
             } else {
+                if(playerBoat) {
+                    sound.setVolume(0.1);
+                    sound.play();
+                }
                 this.setVisible(true);
             }
         }
diff --git a/racevisionGame/src/main/resources/visualiser/sounds/warning.mp3 b/racevisionGame/src/main/resources/visualiser/sounds/warning.mp3
new file mode 100644
index 00000000..dd5ab00e
Binary files /dev/null and b/racevisionGame/src/main/resources/visualiser/sounds/warning.mp3 differ