diff --git a/fighter/MyWorld.class b/fighter/MyWorld.class
index 4ee4357..c2115de 100644
Binary files a/fighter/MyWorld.class and b/fighter/MyWorld.class differ
diff --git a/fighter/MyWorld.ctxt b/fighter/MyWorld.ctxt
index c854747..25b6c20 100644
--- a/fighter/MyWorld.ctxt
+++ b/fighter/MyWorld.ctxt
@@ -4,4 +4,7 @@ comment0.text=\r\n\ Write\ a\ description\ of\ class\ MyWorld\ here.\r\n\ \r\n\
 comment1.params=
 comment1.target=MyWorld()
 comment1.text=\r\n\ Constructor\ for\ objects\ of\ class\ MyWorld.\r\n\ \r\n
-numComments=2
+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
diff --git a/fighter/MyWorld.java b/fighter/MyWorld.java
index 3b3080b..517251f 100644
--- a/fighter/MyWorld.java
+++ b/fighter/MyWorld.java
@@ -17,5 +17,18 @@ public class MyWorld extends World
     {    
         // Create a new world with 600x400 cells with a cell size of 1x1 pixels.
         super(600, 400, 1); 
+        prepare();
+    }
+    
+    /**
+     * Prepare the world for the start of the program.
+     * That is: create the initial objects and add them to the world.
+     */
+    private void prepare()
+    {
+        player1 player1 = new player1();
+        addObject(player1,125,153);
+        player2 player2 = new player2();
+        addObject(player2,429,152);
     }
 }
diff --git a/fighter/images/man01.png b/fighter/images/man01.png
new file mode 100644
index 0000000..dc71678
Binary files /dev/null and b/fighter/images/man01.png differ
diff --git a/fighter/player.class b/fighter/player.class
deleted file mode 100644
index 3487834..0000000
Binary files a/fighter/player.class and /dev/null differ
diff --git a/fighter/player.java b/fighter/player.java
deleted file mode 100644
index f5d7cae..0000000
--- a/fighter/player.java
+++ /dev/null
@@ -1,25 +0,0 @@
-import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
-
-/**
- * Write a description of class player here.
- * 
- * @author (your name) 
- * @version (a version number or a date)
- */
-public class player extends Actor
-{
-    /**
-     * Act - do whatever the player wants to do. This method is called whenever
-     * the 'Act' or 'Run' button gets pressed in the environment.
-     */
-    public void act()
-    {
-        
-    }
-    
-    public void bewegung(){
-        if(Greenfoot.isKeyDown("d")){
-            move(5);
-        }
-    }
-}
diff --git a/fighter/player1.class b/fighter/player1.class
new file mode 100644
index 0000000..4a779d1
Binary files /dev/null and b/fighter/player1.class differ
diff --git a/fighter/player.ctxt b/fighter/player1.ctxt
similarity index 76%
rename from fighter/player.ctxt
rename to fighter/player1.ctxt
index 3c27fb3..30a2f23 100644
--- a/fighter/player.ctxt
+++ b/fighter/player1.ctxt
@@ -1,9 +1,13 @@
 #BlueJ class context
-comment0.target=player
+comment0.target=player1
 comment0.text=\r\n\ Write\ a\ description\ of\ class\ player\ 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\ player\ 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\ bewegung()
-numComments=3
+comment3.params=
+comment3.target=void\ springen()
+comment4.params=
+comment4.target=void\ gravitation()
+numComments=5
diff --git a/fighter/player1.java b/fighter/player1.java
new file mode 100644
index 0000000..539539c
--- /dev/null
+++ b/fighter/player1.java
@@ -0,0 +1,53 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class player here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class player1 extends Actor
+{
+    /**
+     * Act - do whatever the player wants to do. This method is called whenever
+     * the 'Act' or 'Run' button gets pressed in the environment.
+     */
+    public void act()
+    {
+        bewegung();    
+        gravitation();
+        springen();
+    }
+    
+    public void bewegung(){
+        if(Greenfoot.isKeyDown("d")){
+            setRotation(0);
+            move(3);
+        }
+        if(Greenfoot.isKeyDown("a")){
+            setRotation(0);
+            move(-3);
+        }
+    }
+    
+    public void springen(){
+        if(Greenfoot.isKeyDown("space") && this.getY() > 370 ){
+            for(int i = 12; i > -12; i--){
+                setRotation(270);
+                move(i);
+                setRotation(0);
+                Greenfoot.delay(1);
+                bewegung();
+            }
+        }    
+    }
+    
+    public void gravitation(){
+        if(this.getY() < 370){
+            setRotation(90);
+            move(4);
+            setRotation(0);
+            
+        }
+    }
+}
diff --git a/fighter/player2.class b/fighter/player2.class
new file mode 100644
index 0000000..fc341ba
Binary files /dev/null and b/fighter/player2.class differ
diff --git a/fighter/player2.ctxt b/fighter/player2.ctxt
new file mode 100644
index 0000000..f92fe77
--- /dev/null
+++ b/fighter/player2.ctxt
@@ -0,0 +1,13 @@
+#BlueJ class context
+comment0.target=player2
+comment0.text=\r\n\ Write\ a\ description\ of\ class\ player\ 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\ player\ 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\ bewegung()
+comment3.params=
+comment3.target=void\ springen()
+comment4.params=
+comment4.target=void\ gravitation()
+numComments=5
diff --git a/fighter/player2.java b/fighter/player2.java
new file mode 100644
index 0000000..e56dd62
--- /dev/null
+++ b/fighter/player2.java
@@ -0,0 +1,53 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class player here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class player2 extends Actor
+{
+    /**
+     * Act - do whatever the player wants to do. This method is called whenever
+     * the 'Act' or 'Run' button gets pressed in the environment.
+     */
+    public void act()
+    {
+        bewegung();    
+        gravitation();
+        springen();
+    }
+    
+    public void bewegung(){
+        if(Greenfoot.isKeyDown("right")){
+            setRotation(0);
+            move(3);
+        }
+        if(Greenfoot.isKeyDown("left")){
+            setRotation(0);
+            move(-3);
+        }
+    }
+    
+    public void springen(){
+        if(Greenfoot.isKeyDown("-") && this.getY() > 370 ){
+            for(int i = 12; i > -12; i--){
+                setRotation(270);
+                move(i);
+                setRotation(0);
+                Greenfoot.delay(1);
+                bewegung();
+            }
+        }    
+    }
+    
+    public void gravitation(){
+        if(this.getY() < 370){
+            setRotation(90);
+            move(4);
+            setRotation(0);
+            
+        }
+    }
+}
diff --git a/fighter/project.greenfoot b/fighter/project.greenfoot
index cc3105e..03f83f1 100644
--- a/fighter/project.greenfoot
+++ b/fighter/project.greenfoot
@@ -1,12 +1,14 @@
 #Greenfoot project file
-class.MyWorld.image=space.jpg
+class.MyWorld.image=crumpled-paper.jpg
+class.player1.image=man01.png
+class.player2.image=man01.png
 editor.fx.0.height=737
 editor.fx.0.width=814
 editor.fx.0.x=151
 editor.fx.0.y=86
 height=686
 package.numDependencies=0
-package.numTargets=3
+package.numTargets=4
 project.charset=UTF-8
 publish.hasSource=false
 publish.locked=true
@@ -22,26 +24,33 @@ readme.x=10
 readme.y=10
 simulation.speed=48
 target1.height=70
-target1.name=startScreen
+target1.name=player1
 target1.showInterface=false
 target1.type=ClassTarget
 target1.width=120
 target1.x=0
 target1.y=0
 target2.height=70
-target2.name=MyWorld
+target2.name=player2
 target2.showInterface=false
 target2.type=ClassTarget
 target2.width=120
 target2.x=0
 target2.y=0
 target3.height=70
-target3.name=player
+target3.name=startScreen
 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
 version=3.1.0
 width=1294
 world.lastInstantiated=MyWorld