diff --git a/src/data/Model.java b/src/data/Model.java
index 57a5d84..f320c60 100644
--- a/src/data/Model.java
+++ b/src/data/Model.java
@@ -56,18 +56,24 @@ public class Model {
 		this.add(new Student("students/ltorva", "Linus", "Torvalds", "0006"));
 		this.add(new Student("students/dritch", "Dennis", "Ritchie", "0007"));
 
-		// Gruppen
+		// Gruppen und Beziehungen
 		this.add(new Group("groups/if24ws2-b", "Softwareentwicklung WiSe 24/25 Seminargruppe 2"));
 		this.add(new Group("groups/admins", "Administrator:innen"));
 		this.add(new Group("groups/alumni", "Alumni"));
 		this.add(new Group("groups/leer", "Leere Gruppe"));
-
 		this.addRelation("groups/if24ws2-b", "students/jotto5");
 		this.addRelation("groups/admins", "students/vnachn");
 		this.addRelation("groups/admins", "students/ltorva");
 		this.addRelation("groups/alumni", "students/alovel");
 		this.addRelation("groups/alumni", "students/aturin");
 		this.addRelation("groups/alumni", "students/ltorva");
+
+		// Räume (aus dem Intranet geklaut...)
+		this.add(new Room("rooms/2-002", "2-002", 137));
+		this.add(new Room("rooms/2-102", "2-102", 148));
+		this.add(new Room("rooms/5-119", "5-119", 209));
+		this.add(new Room("rooms/5-120", "5-120", 209));
+		this.add(new Room("rooms/online", "Virtueller Online-Raum", -1));
 	}
 
 	/**
diff --git a/src/data/Room.java b/src/data/Room.java
index 15fa531..9de55ca 100644
--- a/src/data/Room.java
+++ b/src/data/Room.java
@@ -3,7 +3,7 @@ package hsmw.jotto5.beleg.data;
 /**
  * Bildet einen Veranstaltungsraum ab.
  */
-public abstract class Room extends DataObject {
+public class Room extends DataObject {
 
 	/**
 	 * Die maximale Personenkapazität des Raumes.