diff --git a/SMIMS-Game/GameOverWorld.class b/SMIMS-Game/GameOverWorld.class
new file mode 100644
index 0000000..64be4d7
Binary files /dev/null and b/SMIMS-Game/GameOverWorld.class differ
diff --git a/SMIMS-Game/GameOverWorld.ctxt b/SMIMS-Game/GameOverWorld.ctxt
new file mode 100644
index 0000000..e10a681
--- /dev/null
+++ b/SMIMS-Game/GameOverWorld.ctxt
@@ -0,0 +1,7 @@
+#BlueJ class context
+comment0.target=GameOverWorld
+comment0.text=\r\n\ Write\ a\ description\ of\ class\ GameOverWorld\ here.\r\n\ \r\n\ @author\ (your\ name)\ \r\n\ @version\ (a\ version\ number\ or\ a\ date)\r\n
+comment1.params=
+comment1.target=GameOverWorld()
+comment1.text=\r\n\ Constructor\ for\ objects\ of\ class\ GameOverWorld.\r\n\ \r\n
+numComments=2
diff --git a/SMIMS-Game/GameOverWorld.java b/SMIMS-Game/GameOverWorld.java
new file mode 100644
index 0000000..8c4621c
--- /dev/null
+++ b/SMIMS-Game/GameOverWorld.java
@@ -0,0 +1,21 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class GameOverWorld here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class GameOverWorld extends World
+{
+
+    /**
+     * Constructor for objects of class GameOverWorld.
+     * 
+     */
+    public GameOverWorld()
+    {    
+        // Create a new world with 600x400 cells with a cell size of 1x1 pixels.
+        super(400, 600, 1); 
+    }
+}
diff --git a/SMIMS-Game/MyWorld.class b/SMIMS-Game/MyWorld.class
index c9c4726..26919f8 100644
Binary files a/SMIMS-Game/MyWorld.class and b/SMIMS-Game/MyWorld.class differ
diff --git a/SMIMS-Game/MyWorld.ctxt b/SMIMS-Game/MyWorld.ctxt
index 25b6c20..a71706b 100644
--- a/SMIMS-Game/MyWorld.ctxt
+++ b/SMIMS-Game/MyWorld.ctxt
@@ -7,4 +7,6 @@ comment1.text=\r\n\ Constructor\ for\ objects\ of\ class\ MyWorld.\r\n\ \r\n
 comment2.params=
 comment2.target=void\ prepare()
 comment2.text=\r\n\ Prepare\ the\ world\ for\ the\ start\ of\ the\ program.\r\n\ That\ is\:\ create\ the\ initial\ objects\ and\ add\ them\ to\ the\ world.\r\n
-numComments=3
+comment3.params=
+comment3.target=void\ act()
+numComments=4
diff --git a/SMIMS-Game/MyWorld.java b/SMIMS-Game/MyWorld.java
index b18d2c8..d3d6587 100644
--- a/SMIMS-Game/MyWorld.java
+++ b/SMIMS-Game/MyWorld.java
@@ -8,7 +8,8 @@ import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
  */
 public class MyWorld extends World
 {
-
+    int timer = 200;
+    
     /**
      * Constructor for objects of class MyWorld.
      * 
@@ -28,4 +29,15 @@ public class MyWorld extends World
         Player player = new Player();
         addObject(player,302,320);
     }
+    
+    public void act(){
+        if(timer > 0){
+            timer = timer - 1;
+        }
+        else{
+            Projectile projectile = new Projectile();
+            addObject(projectile,Greenfoot.getRandomNumber(300)+50,0);
+            timer = 200;
+        }
+    }
 }
diff --git a/SMIMS-Game/Player.class b/SMIMS-Game/Player.class
index 53822cc..5eff4bf 100644
Binary files a/SMIMS-Game/Player.class and b/SMIMS-Game/Player.class differ
diff --git a/SMIMS-Game/Player.ctxt b/SMIMS-Game/Player.ctxt
index c19adf5..42846c0 100644
--- a/SMIMS-Game/Player.ctxt
+++ b/SMIMS-Game/Player.ctxt
@@ -7,4 +7,6 @@ comment2.params=
 comment2.target=void\ player_movement()
 comment3.params=
 comment3.target=boolean\ onGround()
-numComments=4
+comment4.params=
+comment4.target=boolean\ collision()
+numComments=5
diff --git a/SMIMS-Game/Player.java b/SMIMS-Game/Player.java
index f3a9eaf..9cc126d 100644
--- a/SMIMS-Game/Player.java
+++ b/SMIMS-Game/Player.java
@@ -13,6 +13,7 @@ public class Player extends Actor
     public void act()
     {
         player_movement();
+        collision();
     }
     
     public void player_movement(){
@@ -35,4 +36,16 @@ public class Player extends Actor
         
         return floor != null;
     }
+    
+    public boolean collision(){
+        if (getIntersectingObjects(Projectile.class).size()>0)
+        {
+            Greenfoot.setWorld(new GameOverWorld());
+            return true;     
+        } 
+        else
+        {
+            return false;   
+        }
+    }
 }
diff --git a/SMIMS-Game/Projectile.class b/SMIMS-Game/Projectile.class
new file mode 100644
index 0000000..b45c87f
Binary files /dev/null and b/SMIMS-Game/Projectile.class differ
diff --git a/SMIMS-Game/Projectile.ctxt b/SMIMS-Game/Projectile.ctxt
new file mode 100644
index 0000000..8e3638e
--- /dev/null
+++ b/SMIMS-Game/Projectile.ctxt
@@ -0,0 +1,9 @@
+#BlueJ class context
+comment0.target=Projectile
+comment0.text=\r\n\ Write\ a\ description\ of\ class\ Projectile\ here.\r\n\ \r\n\ @author\ (your\ name)\ \r\n\ @version\ (a\ version\ number\ or\ a\ date)\r\n
+comment1.params=
+comment1.target=void\ act()
+comment1.text=\r\n\ Act\ -\ do\ whatever\ the\ Projectile\ wants\ to\ do.\ This\ method\ is\ called\ whenever\r\n\ the\ 'Act'\ or\ 'Run'\ button\ gets\ pressed\ in\ the\ environment.\r\n
+comment2.params=
+comment2.target=void\ falling()
+numComments=3
diff --git a/SMIMS-Game/Projectile.java b/SMIMS-Game/Projectile.java
new file mode 100644
index 0000000..f3bedb3
--- /dev/null
+++ b/SMIMS-Game/Projectile.java
@@ -0,0 +1,26 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class Projectile here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class Projectile extends Actor
+{
+    /**
+     * Act - do whatever the Projectile wants to do. This method is called whenever
+     * the 'Act' or 'Run' button gets pressed in the environment.
+     */
+    public void act()
+    {
+        falling();
+    }
+    
+    public void falling(){
+        setLocation(getX(), getY() + 5);
+        if(getY() > getWorld().getHeight() -5){
+            getWorld().removeObject(this);
+        }
+    }
+}
diff --git a/SMIMS-Game/images/Projectile1.jpeg b/SMIMS-Game/images/Projectile1.jpeg
new file mode 100644
index 0000000..1875f86
Binary files /dev/null and b/SMIMS-Game/images/Projectile1.jpeg differ
diff --git a/SMIMS-Game/images/Projectile1.png b/SMIMS-Game/images/Projectile1.png
new file mode 100644
index 0000000..20705b7
Binary files /dev/null and b/SMIMS-Game/images/Projectile1.png differ
diff --git a/SMIMS-Game/images/bluerock.jpg b/SMIMS-Game/images/bluerock.jpg
new file mode 100644
index 0000000..24e88ce
Binary files /dev/null and b/SMIMS-Game/images/bluerock.jpg differ
diff --git a/SMIMS-Game/project.greenfoot b/SMIMS-Game/project.greenfoot
index 73e93c0..8fdd0cd 100644
--- a/SMIMS-Game/project.greenfoot
+++ b/SMIMS-Game/project.greenfoot
@@ -1,19 +1,27 @@
 #Greenfoot project file
+class.GameOverWorld.image=bluerock.jpg
 class.Ground.image=weave.jpg
 class.Player.image=ppl2.png
+class.Projectile.image=Projectile1.png
 dependency1.from=MyWorld
 dependency1.to=Player
 dependency1.type=UsesDependency
-dependency2.from=Player
-dependency2.to=Ground
+dependency2.from=MyWorld
+dependency2.to=Projectile
 dependency2.type=UsesDependency
-editor.fx.0.height=0
-editor.fx.0.width=0
-editor.fx.0.x=0
-editor.fx.0.y=0
+dependency3.from=Player
+dependency3.to=Ground
+dependency3.type=UsesDependency
+dependency4.from=Player
+dependency4.to=Projectile
+dependency4.type=UsesDependency
+editor.fx.0.height=737
+editor.fx.0.width=814
+editor.fx.0.x=360
+editor.fx.0.y=26
 height=736
-package.numDependencies=2
-package.numTargets=3
+package.numDependencies=4
+package.numTargets=5
 project.charset=UTF-8
 publish.hasSource=false
 publish.locked=true
@@ -43,12 +51,26 @@ target2.width=120
 target2.x=0
 target2.y=0
 target3.height=70
-target3.name=MyWorld
+target3.name=GameOverWorld
 target3.showInterface=false
 target3.type=ClassTarget
 target3.width=120
 target3.x=0
 target3.y=0
+target4.height=70
+target4.name=MyWorld
+target4.showInterface=false
+target4.type=ClassTarget
+target4.width=120
+target4.x=0
+target4.y=0
+target5.height=70
+target5.name=Projectile
+target5.showInterface=false
+target5.type=ClassTarget
+target5.width=120
+target5.x=0
+target5.y=0
 version=3.1.0
 width=856
 world.lastInstantiated=MyWorld