diff --git a/app/src/main/java/de/sebse/fuplanner/services/KVV/KVVModuleList.java b/app/src/main/java/de/sebse/fuplanner/services/KVV/KVVModuleList.java
index 8633aaa..a88264d 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/KVV/KVVModuleList.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/KVV/KVVModuleList.java
@@ -470,7 +470,16 @@ class KVVModuleList extends HTTPService {
                     String title = site.getString("title");
                     long modifiedDate = site.getLong("modifiedDate");
                     String url = site.getString("url");
-                    resources.add(new Resource(author, title, modifiedDate, url));
+                    boolean visible = site.getBoolean("visible");
+                    String type = site.getString("type");
+                    String container = site.getString("container");
+                    if (type.equals("collection")){
+                        resources.add(new Resource.Folder(author, title, modifiedDate, url, visible, container));
+                    }
+                    else {
+                        resources.add(new Resource.File(author, title, modifiedDate, url, visible, container, type));
+                    }
+
                 }
 
             } catch (JSONException e) {
@@ -478,14 +487,30 @@ class KVVModuleList extends HTTPService {
                 errorCallback.onError(new NetworkError(101602, 403, "Cannot parse resources!"));
                 return;
             }
+
+            ArrayList<Resource> root = new ArrayList<>();
+            for (Resource res: resources) {//Verzeichnisstrucktur anlegen
+                if (!res.getContainer().equals("/content/group/")) {
+                    if (res.getContainer().equals("/content/group/"+ID+"/")){//ist File im Hauptordner
+                        root.add(res);
+                    }
+                    else{
+                        for (Resource res2: resources) { // im Unterordner
+                            if (res2.getUrl().endsWith(res.getContainer()) && res2 instanceof Resource.Folder){
+                                ((Resource.Folder) res2).add(res);//File bzw. Ordner anfügen
+                            }
+                        }
+                    }
+                }
+            }
+            log.d(root);
+
             // Empty resources *may be* because token is invalid -> check
-            if (resources.size() == 0)
-                testLogin(token, token -> callback.onResponse(resources), errorCallback);
+            if (root.size() == 0)
+                testLogin(token, token -> callback.onResponse(root), errorCallback);
             else
-                callback.onResponse(resources);
+                callback.onResponse(root);
 
-
-            callback.onResponse(resources);
         }, error -> errorCallback.onError(new NetworkError(101603, error.networkResponse.statusCode, "Cannot get resources!")));
 
     }
diff --git a/app/src/main/java/de/sebse/fuplanner/services/KVV/types/Resource.java b/app/src/main/java/de/sebse/fuplanner/services/KVV/types/Resource.java
index 32ea9db..5365f96 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/KVV/types/Resource.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/KVV/types/Resource.java
@@ -1,22 +1,26 @@
 package de.sebse.fuplanner.services.KVV.types;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 
 
+public abstract class Resource implements Serializable {
 
-public class Resource implements Serializable {
-
-    private final String author;
-    private final long modifiedDate;
-    private final String title;
-    private final String url;
+    protected final String author;
+    protected final long modifiedDate;
+    protected final String title;
+    protected final String url;
+    protected final boolean visible;
+    protected final String container;
 
 
-    public Resource(String author, String title, long modifiedDate, String url) {
+    public Resource(String author, String title, long modifiedDate, String url, boolean visible, String container) {
         this.author = author;
         this.title = title;
         this.modifiedDate = modifiedDate;
         this.url = url;
+        this.visible = visible;
+        this.container = container;
     }
 
     public String getAuthor() {
@@ -35,16 +39,67 @@ public class Resource implements Serializable {
         return url;
     }
 
-    @Override
-    public String toString() {
-        return "Resource{" +
-                "author='" + author + '\'' +
-                ", modifiedDate=" + modifiedDate +
-                ", title='" + title + '\'' +
-                ", url='" + url + '\'' +
-                '}';
+    public String getContainer() {
+        return container;
     }
 
+    public boolean isVisible() {
+        return visible;
+    }
+
+    public static class File extends Resource {
 
 
+        private final String type;
+
+        public File(String author, String title, long modifiedDate, String url, boolean visible, String container, String type) {
+            super(author, title, modifiedDate, url, visible, container);
+            this.type = type;
+        }
+
+        @Override
+        public String toString() {
+            return "Resource{" +
+                    "author='" + author + '\'' +
+                    ", modifiedDate=" + modifiedDate +
+                    ", title='" + title + '\'' +
+                    ", url='" + url + '\'' +
+                    ", type='" + type + '\'' +
+                    '}';
+        }
+    }
+
+    public static class Folder extends Resource{
+
+        private final ArrayList<Resource> childs;
+        public Folder(String author, String title, long modifiedDate, String url, boolean visible, String container) {
+            super(author, title, modifiedDate, url, visible, container);
+            childs = new ArrayList<>();
+        }
+
+        public void add(Resource res){
+            childs.add(res);
+        }
+
+        public Resource get(int id){
+            return childs.get(id);
+        }
+
+        public int size(){
+            return childs.size();
+        }
+
+        @Override
+        public String toString() {
+            return "Resource{" +
+                    "author='" + author + '\'' +
+                    ", modifiedDate=" + modifiedDate +
+                    ", title='" + title + '\'' +
+                    ", url='" + url + '\'' +
+                    ", childs='" + childs + '\'' +
+                    '}';
+        }
+    }
 }
+
+