diff --git a/ascii2.iml b/ascii2.iml
index af93f41..c4b15cb 100644
--- a/ascii2.iml
+++ b/ascii2.iml
@@ -16,5 +16,24 @@
         <SOURCES />
       </library>
     </orderEntry>
+    <orderEntry type="module-library">
+      <library>
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/sound/library/sound.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library">
+      <library>
+        <CLASSES>
+          <root url="file://$MODULE_DIR$/sound/library" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+        <jarDirectory url="file://$MODULE_DIR$/sound/library" recursive="false" />
+      </library>
+    </orderEntry>
   </component>
 </module>
\ No newline at end of file
diff --git a/readme.org b/readme.org
index 299c14b..a286ae6 100644
--- a/readme.org
+++ b/readme.org
@@ -7,8 +7,11 @@
 * Spielbarkeit
 ** DONE User Interaktion mit Maus oder Tastatur
 ** DONE Ziel und Verbesserungsmöglichkeit (z.B. durch Punkte)
+*** TODO Zombies random spawn
+*** TODO reales level
+vllt https://limezu.itch.io/modernexteriors
 ** TODO Persistierung des Spielstandes (abspeichern)
 * Dokumentation
 ** TODO Kurze Präsentation (10 min) im letzten Labortermin (eine pro Gruppe)
-** TODO JavaDoc-Dokumentation
+** DONE JavaDoc-Dokumentation
 ** TODO Klassendiagramm
diff --git a/src/AniShrink.java b/src/AniShrink.java
index 443ffba..9c7f388 100644
--- a/src/AniShrink.java
+++ b/src/AniShrink.java
@@ -3,6 +3,7 @@
  */
 public class AniShrink extends Animation {
     int numPoints = 50;
+    boolean playing = true;
     public AniShrink(Fenster window, Character player) {
         super(window, player);
     }
@@ -12,6 +13,10 @@ public class AniShrink extends Animation {
             animating = true;
             player.textsize = shrink(from_size, to_size);
             // System.out.println(player.pos.x);
+            if (playing) {
+                window.shrinkEffect.play(0.5f, 0.4f);
+                playing = false;
+            }
         } else {
             player.textsize = to_size;
             animating = false;
diff --git a/src/AuraFight.java b/src/AuraFight.java
index f9c6155..4befdda 100644
--- a/src/AuraFight.java
+++ b/src/AuraFight.java
@@ -54,8 +54,10 @@ public class AuraFight extends Bubble implements Drawable {
             if (!my_aura.draw()) {
                 if (my_aura.won) {
                     enemy.damage(5);
+                    window.enemyDamage.play();
                 } else {
                     player.damage(5);
+                    window.playerDamage.play();
                 }
                 if (getRandomBoolean()) {
                     my_aura = new AuraBubble(window);
diff --git a/src/Bubble.java b/src/Bubble.java
index f89f22d..03e2877 100644
--- a/src/Bubble.java
+++ b/src/Bubble.java
@@ -34,6 +34,7 @@ public class Bubble {
     public boolean toggle() {
         if (this.opened && this.index < text.size()-1) {
             this.index = this.index + 1;
+            window.confirm.play();
         } else if (this.opened && this.index < text.size()){
             close();
         } else {
@@ -45,6 +46,7 @@ public class Bubble {
     public boolean toggle_without_open() {
         if (this.opened && this.index < text.size()-1) {
             this.index = this.index + 1;
+            window.confirm.play();
         } else if (this.opened && this.index < text.size()){
             close();
         } else {
diff --git a/src/Fenster.java b/src/Fenster.java
index 8e3f788..082e8fc 100644
--- a/src/Fenster.java
+++ b/src/Fenster.java
@@ -1,5 +1,6 @@
 import processing.core.PApplet;
 import processing.core.PFont;
+import processing.sound.*;
 
 import java.awt.event.KeyEvent;
 import java.util.ArrayList;
@@ -21,6 +22,12 @@ public class Fenster extends PApplet {
     GameScreen gameScreen;
     FightScreen fightScreen;
     DeathScreen deathScreen;
+    SoundFile soundTrack;
+    SoundFile confirm;
+    SoundFile enemyDamage;
+    SoundFile playerDamage;
+    SoundFile healEffect;
+    SoundFile shrinkEffect;
 
     boolean gametitel = true;
 
@@ -31,6 +38,13 @@ public class Fenster extends PApplet {
     boolean gametitel_fade = false;
 
     UI ui = new UI(this);
+
+    public static void main(String[] args){
+        String[] processingArgs = {"auraworld"};
+        Fenster mySketch = new Fenster();
+        PApplet.runSketch(processingArgs, mySketch);
+    }
+
     @Override
     public void settings() {
         size(800, 800);
@@ -38,6 +52,7 @@ public class Fenster extends PApplet {
         classSetup();
         tiles.settings();
 
+
         //this.text("lol", 0, 0);
         //this.rect(4.0f, 4.0f, 4.0f, 4.0f);
     }
@@ -54,6 +69,13 @@ public class Fenster extends PApplet {
         startScreen.setup();
         startScreen.isState = true;
 
+        soundTrack = new SoundFile(this, "./soundtrack.mp3");
+        soundTrack.loop(1, 0.2f);
+        confirm = new SoundFile(this, "./assets/Text 1.wav");
+        enemyDamage = new SoundFile(this, "./assets/Hit damage 1.wav");
+        playerDamage = new SoundFile(this, "./assets/Boss hit 1.wav");
+        healEffect = new SoundFile(this, "./assets/Big Egg collect 1.wav");
+        shrinkEffect = new SoundFile(this, "./assets/Balloon start riding 2.wav");
     }
 
     @Override
diff --git a/src/Talkable.java b/src/Talkable.java
index 24ff1e3..9007d0f 100644
--- a/src/Talkable.java
+++ b/src/Talkable.java
@@ -22,6 +22,7 @@ public class Talkable extends Character implements Interactable{
     public void interact() {
         if(!this.bubble.toggle()) {
             window.player.heal(20);
+            window.healEffect.play();
         }
     }