diff --git a/Projekte/monopoly/client/src/main/java/pp/monopoly/client/gui/popups/BuyHouse.java b/Projekte/monopoly/client/src/main/java/pp/monopoly/client/gui/popups/BuyHouse.java
index 81c1c73..d55b26e 100644
--- a/Projekte/monopoly/client/src/main/java/pp/monopoly/client/gui/popups/BuyHouse.java
+++ b/Projekte/monopoly/client/src/main/java/pp/monopoly/client/gui/popups/BuyHouse.java
@@ -31,16 +31,35 @@ import java.util.stream.Collectors;
  * BuyHouse is a popup which appears when a player clicks on the "Buy House"-button in the BuildingAdminMenu
  */
 public class BuyHouse extends Dialog {
+    /** Reference to the Monopoly application instance. */
     private final MonopolyApp app;
+
+    /** Main container for the "Buy House" popup UI. */
     private final Container buyHouseContainer;
+
+    /** Background container providing a border for the popup. */
     private final Container backgroundContainer;
-    private TextField selectionDisplay; // TextField to display selections
+
+    /** TextField to display selected properties. */
+    private TextField selectionDisplay;
+
+    /** Reference for tracking dropdown selection changes. */
     private VersionedReference<Set<Integer>> selectionRef;
+
+    /** Dropdown selector for choosing properties to build houses on. */
     private Selector<String> propertySelector;
+
+    /** Set of selected properties for house purchase. */
     private Set<String> selectedProperties = new HashSet<>();
-    
+
+    /** Label displaying the total cost of building houses on the selected properties. */
     private Label cost = new Label("0", new ElementId("label-Text"));
 
+    /**
+     * Constructs the "Buy House" popup.
+     *
+     * @param app the Monopoly application instance
+     */
     public BuyHouse(MonopolyApp app) {
         super(app.getDialogManager());
         this.app = app;
@@ -119,9 +138,9 @@ public class BuyHouse extends Dialog {
     }
 
     /**
-     * Creates a dropdown menu for selecting a property.
+     * Creates a dropdown menu for selecting properties eligible for house construction.
      *
-     * @return The dropdown container.
+     * @return The container holding the dropdown menu.
      */
     private Container createPropertyDropdown() {
         Container dropdownContainer = new Container(new SpringGridLayout(Axis.Y, Axis.X));
@@ -154,10 +173,11 @@ public class BuyHouse extends Dialog {
 
         return dropdownContainer;
     }
+
     /**
-     * Retrieves the list of properties owned by the current player.
+     * Retrieves the list of properties owned by the current player that are eligible for house construction.
      *
-     * @return List of BuildingProperty objects owned by the player.
+     * @return A list of {@link BuildingProperty} objects owned by the player.
      */
     private List<BuildingProperty> getPlayerProperties() {
         Player self = app.getGameLogic().getPlayerHandler().getPlayerById(app.getId());
@@ -170,6 +190,11 @@ public class BuyHouse extends Dialog {
                            .collect(Collectors.toList());
     }
 
+    /**
+     * Periodically updates the popup, tracking selection changes in the dropdown menu.
+     *
+     * @param delta Time since the last update in seconds.
+     */
     @Override
     public void update(float delta) {
         if(selectionRef.update()) {
@@ -178,7 +203,9 @@ public class BuyHouse extends Dialog {
     }
 
     /**
-     * Handles property selection changes.
+     * Handles property selection changes in the dropdown menu.
+     *
+     * @param playerProperties the dropdown selector for the player's properties
      */
     private void onDropdownSelectionChanged(Selector<String> playerProperties) {
         String selected = playerProperties.getSelectedItem();
@@ -200,6 +227,9 @@ public class BuyHouse extends Dialog {
         this.cost.setText(cost+"");
     }
 
+    /**
+     * Closes the popup and removes its GUI elements.
+     */
     @Override
     public void close() {
         app.getGuiNode().detachChild(buyHouseContainer);
@@ -207,6 +237,9 @@ public class BuyHouse extends Dialog {
         super.close();
     }
 
+    /**
+     * Opens the settings menu when the escape key is pressed.
+     */
     @Override
     public void escape() {
         new SettingsMenu(app).open();