diff --git a/assignment/src/main/java/appointmentplanner/APFactory.java b/assignment/src/main/java/appointmentplanner/APFactory.java
index aacf881..5dd1f71 100644
--- a/assignment/src/main/java/appointmentplanner/APFactory.java
+++ b/assignment/src/main/java/appointmentplanner/APFactory.java
@@ -20,27 +20,26 @@ import java.time.LocalTime;
  */
 public class APFactory implements AbstractAPFactory {
 
-    /**
-     * Creates a factory.
-     */
-    public APFactory() {
-    }
+  /**
+   * Creates a factory.
+   */
+  public APFactory() {
+  }
 
-    @Override
-    public LocalDayPlan createLocalDayPlan(LocalDay day, Instant start, Instant end) {
-        //TODO Return an instance of your class that implements LocalDayPlan
-        return null;
-    }
+  @Override
+  public LocalDayPlan createLocalDayPlan(LocalDay day, Instant start, Instant end) {
+    // TODO Return an instance of your class that implements LocalDayPlan
+    return null;
+  }
 
-    @Override
-    public AppointmentData createAppointmentData(String description, Duration duration) {
-        //TODO Return an instance of your class that implements AppointmentData
-        return null;
-    }
+  @Override
+  public AppointmentData createAppointmentData(String description, Duration duration) {
+    return new AppointmentDataImpl(duration, description);
+  }
 
-    @Override
-    public AppointmentRequest createAppointmentRequest(AppointmentData appData, LocalTime prefStart, TimePreference fallBack) {
-        //TODO Return an instance of your class that implements AppointmentRequest
-        return null;
-    }
+  @Override
+  public AppointmentRequest createAppointmentRequest(AppointmentData appData, LocalTime prefStart,
+      TimePreference fallBack) {
+    return new AppointmentRequestImpl(appData, prefStart, fallBack);
+  }
 }