diff --git a/Projekte/monopoly/client/src/main/java/pp/monopoly/client/MonopolyApp.java b/Projekte/monopoly/client/src/main/java/pp/monopoly/client/MonopolyApp.java
index a408459..fada1dc 100644
--- a/Projekte/monopoly/client/src/main/java/pp/monopoly/client/MonopolyApp.java
+++ b/Projekte/monopoly/client/src/main/java/pp/monopoly/client/MonopolyApp.java
@@ -30,18 +30,16 @@ import com.jme3.system.AppSettings;
 import com.simsilica.lemur.GuiGlobals;
 import com.simsilica.lemur.style.BaseStyles;
 
-import pp.dialog.Dialog;
 import pp.dialog.DialogBuilder;
 import pp.dialog.DialogManager;
 import pp.graphics.Draw;
 import static pp.monopoly.Resources.lookup;
 import pp.monopoly.client.gui.SettingsMenu;
 import pp.monopoly.client.gui.StartMenu;
-import pp.monopoly.client.gui.TestWorld;
-import pp.monopoly.client.gui.popups.*;
 import pp.monopoly.game.client.ClientGameLogic;
 import pp.monopoly.game.client.MonopolyClient;
 import pp.monopoly.game.client.ServerConnection;
+import pp.monopoly.message.client.NotificationAnswer;
 import pp.monopoly.notification.ClientStateEvent;
 import pp.monopoly.notification.GameEventListener;
 import pp.monopoly.notification.InfoTextEvent;
@@ -123,22 +121,10 @@ public class MonopolyApp extends SimpleApplication implements MonopolyClient, Ga
      */
     private final ActionListener escapeListener = (name, isPressed, tpf) -> escape(isPressed);
 
-    //TODO temp for testing
-    private EventCardPopup eventCard;
-    private BuildingPropertyCard buildingProperty;
-    private FoodFieldCard foodField;
-    private GateFieldCard gateField;
-    private LooserPopUp looserpopup;
-    private Bankrupt bankrupt;
-    private TimeOut timeOut;
-    private SellHouse sellHouse;
-    private BuyHouse buyHouse;
-    private TakeMortage takeMortage;
-    private RepayMortage repayMortage;
-
-    private boolean isBuyCardPopupOpen = false;
-    private final ActionListener BListener = (name, isPressed, tpf) -> handleB(isPressed);
-    private TestWorld testWorld;
+    /**
+     * Listener for handeling Demo Mode (Minas mode)
+     */
+    private final ActionListener f8Listener = (name, isPressed, tpf) -> handleF8(isPressed);
 
     static {
         // Configure logging
@@ -267,20 +253,20 @@ public class MonopolyApp extends SimpleApplication implements MonopolyClient, Ga
         inputManager.setCursorVisible(false);
         inputManager.addMapping(ESC, new KeyTrigger(KeyInput.KEY_ESCAPE));
         inputManager.addMapping(CLICK, new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
+        inputManager.addMapping("F8", new KeyTrigger(KeyInput.KEY_F8));
+        inputManager.addListener(f8Listener, "F8");
         inputManager.addListener(escapeListener, ESC);
-
-        //TODO tmp for testing
-        // inputManager.addMapping("B", new KeyTrigger(KeyInput.KEY_B));
-        // inputManager.addListener(BListener, "B");
-        // inputManager.addMapping("T", new KeyTrigger(KeyInput.KEY_T));
         
     }
 
-    //logik zum wechselnden erscheinen und verschwinden beim drücken von B //TODO später entfernen
-    private void handleB(boolean isPressed) {
+    /**
+     * Handles the action on alt m for demo mode
+     * @param isPressed {@code true} is alt + m is pressed, {@code false} otherwise
+     */
+    private void handleF8(boolean isPressed) {
         if (isPressed) {
-            Dialog tmp = new GulagInfo(this, 3);
-            tmp.open();
+            LOGGER.log(Level.INFO, "F detected."); // Debug logging
+            getGameLogic().send(new NotificationAnswer("hack"));
         }
     }
 
@@ -333,11 +319,6 @@ public class MonopolyApp extends SimpleApplication implements MonopolyClient, Ga
         dialogManager.update(tpf);
         logic.update(tpf);
         stateManager.update(tpf);
-
-       // //TODO testing replace later
-       // if (testWorld != null) {
-       //     testWorld.update(tpf);
-       // }
     }
 
     /**