diff --git a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailResourceFragment.java b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailResourceFragment.java
index b77347b..f589e2e 100644
--- a/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailResourceFragment.java
+++ b/app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailResourceFragment.java
@@ -34,7 +34,7 @@ import de.sebse.fuplanner.tools.ui.treeview.TreeViewAdapter;
  * Use the {@link ModDetailResourceFragment#newInstance} factory method to
  * create an instance of this fragment.
  */
-public class ModDetailResourceFragment extends Fragment {
+public class ModDetailResourceFragment extends Fragment implements Download.OnDownloadRequestInterface {
     private static final String ARG_POSITION = "itemPosition";
 
     private String mItemPos;
@@ -82,7 +82,7 @@ public class ModDetailResourceFragment extends Fragment {
         RecyclerView recyclerView = view.findViewById(R.id.list);
         recyclerView.setLayoutManager(new LinearLayoutManager(context));
 
-        adapter = new ModDetailResourceAdapter(Arrays.asList(new FileNodeBinder(), new DirectoryNodeBinder(), new DocumentNodeBinder()));
+        adapter = new ModDetailResourceAdapter(Arrays.asList(new FileNodeBinder(), new DirectoryNodeBinder(), new DocumentNodeBinder(this)));
         adapter.setOnTreeNodeListener(new TreeViewAdapter.OnTreeNodeListener() {
             @Override
             public boolean onClick(TreeNode node, RecyclerView.ViewHolder holder) {
@@ -119,6 +119,17 @@ public class ModDetailResourceFragment extends Fragment {
         return view;
     }
 
+    @Override
+    public void request(String title, String url) {
+        if (mListener == null)
+            return;
+        mListener.getKVV().modules().list().find(mItemPos, (Modules.Module module) -> {
+            String folderName = "FU-"+module.title.replaceAll("[:*<>|/\"\\\\]", "-");
+            folderName += "/Announcement";
+            getDownload().openDownloadDialog(title, url, folderName);
+        }, log::e);
+    }
+
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
diff --git a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesResources.java b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesResources.java
index a672b9b..04e7eae 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesResources.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesResources.java
@@ -178,14 +178,43 @@ public class ModulesResources extends PartModules<ArrayList<Resource>> {
                     } else {
                         String bodyText = resource.optString("body", "");
                         bodyText = String.valueOf(PartModules.fromHtml(bodyText));
-                        resources.add(new Resource.Document("", title, createdDate, true, "", bodyText));
-                        if (--latch[0] == 0) callback.onResponse(resources);
+                        Resource.Document document = new Resource.Document("", title, createdDate, true, "", bodyText);
+                        resources.add(document);
+                        get(String.format("https://lms.fu-berlin.de/learn/api/public/v1/courses/%s/contents/%s/attachments", ID, resid), mLogin.getLoginTokenBB().getCookies(), response1 -> {
+
+                            String body1 = response1.getParsed();
+                            if (body1 == null) {
+                                errorCallback.onError(new NetworkError(101617, 403, "No resource attachments retrieved!"));
+                                return;
+                            }
+                            JSONArray attachments;
+                            try {
+                                JSONObject json = new JSONObject(body1);
+                                attachments = json.getJSONArray("results");
+                            } catch (JSONException e) {
+                                e.printStackTrace();
+                                errorCallback.onError(new NetworkError(101618, 400, "Cannot parse resource attachments!"));
+                                return;
+                            }
+                            for (int j = 0; j < attachments.length(); j++) {
+                                try {
+                                    JSONObject attachment = attachments.getJSONObject(j);
+                                    String attachid = attachment.getString("id");
+                                    String attachname = attachment.getString("fileName");
+                                    document.addUrl(String.format("https://lms.fu-berlin.de/learn/api/public/v1/courses/%s/contents/%s/attachments/%s/download", ID, resid, attachid), attachname);
+                                } catch (JSONException e) {
+                                    log.e(new NetworkError(101619, 400, "Cannot parse resource attachments!"));
+                                    e.printStackTrace();
+                                    log.e("ID:", j, "JSON:", attachments);
+                                }
+                            }
+                            if (--latch[0] == 0) callback.onResponse(resources);
+                        }, error -> errorCallback.onError(new NetworkError(101616, error.networkResponse.statusCode, "Cannot get resource attachments!")));
                     }
                 } catch (JSONException e) {
                     log.e(new NetworkError(101615, 400, "Cannot parse resources!"));
                     e.printStackTrace();
                     log.e("ID:", i, "JSON:", sites);
-                    return;
                 }
             }
         }, error -> {
@@ -238,7 +267,15 @@ public class ModulesResources extends PartModules<ArrayList<Resource>> {
     }
 
     private void fileUpgrade(String filename, String url, String modulename, final NetworkCallback<String> callback, final NetworkErrorCallback errorCallback) {
-        if (!mLogin.isInOnlineMode() || mLogin.getLoginTokenKVV() == null) {
+        if (url.contains("lms.fu-berlin.de")) {
+            fileUpgradeBB(filename, url, modulename, callback, errorCallback);
+        } else {
+            fileUpgradeKVV(filename, url, modulename, callback, errorCallback);
+        }
+    }
+
+    private void fileUpgradeKVV(String filename, String url, String modulename, final NetworkCallback<String> callback, final NetworkErrorCallback errorCallback) {
+        if (!mLogin.isInOnlineMode() || mLogin.getLoginTokenKVV() == null || !mLogin.getLoginTokenKVV().isAvailable()) {
             errorCallback.onError(new NetworkError(101604, 500, "Currently running in offline mode!"));
             return;
         }
@@ -256,11 +293,52 @@ public class ModulesResources extends PartModules<ArrayList<Resource>> {
                 String path = saveFileInDownloads(filename, response.getBytes(), modulename);
                 callback.onResponse(path);
             } else {
-                errorCallback.onError(new NetworkError(101704, 403, "External storage not writable!"));
+                errorCallback.onError(new NetworkError(101704, 400, "External storage not writable!"));
             }
         }, error -> errorCallback.onError(new NetworkError(101702, error.networkResponse.statusCode, "Cannot get file!")));
+    }
 
-
+    private void fileUpgradeBB(String filename, String url, String modulename, final NetworkCallback<String> callback, final NetworkErrorCallback errorCallback) {
+        if (!mLogin.isInOnlineMode() || mLogin.getLoginTokenBB() == null || !mLogin.getLoginTokenBB().isAvailable()) {
+            errorCallback.onError(new NetworkError(101615, 500, "Currently running in offline mode!"));
+            return;
+        }
+        get(url, mLogin.getLoginTokenBB().getCookies(), response -> {
+            if (response.getHeaders().containsKey("Location")) {
+                // Return redirected URL
+                String redirectUrl = response.getHeaders().get("Location");
+                if (redirectUrl == null){
+                    redirectUrl = "";
+                }
+                log.d("redirectUrl", redirectUrl);
+                get(redirectUrl, mLogin.getLoginTokenBB().getCookies(), response1 -> {
+                    if (response1.getHeaders().containsKey("Location")) {
+                        // Return redirected URL
+                        String redirectUrl2 = response1.getHeaders().get("Location");
+                        if (redirectUrl2 == null) {
+                            redirectUrl2 = "";
+                        } else {
+                            redirectUrl2 = "https://lms.fu-berlin.de" + redirectUrl2;
+                        }
+                        log.d("redirectUrl2", redirectUrl2);
+                        get(redirectUrl2, mLogin.getLoginTokenBB().getCookies(), response2 -> {
+                            if (response2.getBytes() == null) {
+                                errorCallback.onError(new NetworkError(101714, 400, "Cannot get file!"));
+                            } else if (isExternalStorageWritable()) {
+                                String path = saveFileInDownloads(filename, response2.getBytes(), modulename);
+                                callback.onResponse(path);
+                            } else {
+                                errorCallback.onError(new NetworkError(101713, 400, "External storage not writable!"));
+                            }
+                        }, error -> errorCallback.onError(new NetworkError(101717, error.networkResponse.statusCode, "Cannot get file!")));
+                    } else {
+                        errorCallback.onError(new NetworkError(101716, 400, "External storage not writable!"));
+                    }
+                }, error -> errorCallback.onError(new NetworkError(101712, error.networkResponse.statusCode, "Cannot get file!")));
+            } else {
+                errorCallback.onError(new NetworkError(101711, 400, "External storage not writable!"));
+            }
+        }, error -> errorCallback.onError(new NetworkError(101710, error.networkResponse.statusCode, "Cannot get file!")));
     }
 
 
@@ -293,7 +371,7 @@ public class ModulesResources extends PartModules<ArrayList<Resource>> {
         // Saves file in folder: DOWNLOADS/moduleName
         File folder = new File(Environment.getExternalStoragePublicDirectory(
                 Environment.DIRECTORY_DOWNLOADS), moduleName);
-        if (!folder.mkdir()) {
+        if (!folder.mkdirs()) {
             log.w( "Directory not created");
         }
         String path = "";
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 5de841c..7abc5df 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
@@ -1,5 +1,7 @@
 package de.sebse.fuplanner.services.kvv.types;
 
+import android.util.Pair;
+
 import com.google.android.gms.common.internal.Objects;
 
 import java.io.Serializable;
@@ -63,7 +65,8 @@ public abstract class Resource implements Serializable {
     }
 
     public static class Document extends Resource implements LayoutItemType {
-        private final ArrayList<String> urls;
+
+        private final ArrayList<DownloadFile> urls;
         private final String body;
 
         public Document(String author, String title, long modifiedDate, boolean visible, String container, String body) {
@@ -89,11 +92,11 @@ public abstract class Resource implements Serializable {
             return body;
         }
 
-        public void addUrl(String res){
-            urls.add(res);
+        public void addUrl(String url, String name){
+            urls.add(new DownloadFile(url, name));
         }
 
-        public String getUrl(int id){
+        public DownloadFile getUrl(int id){
             return urls.get(id);
         }
 
@@ -115,6 +118,16 @@ public abstract class Resource implements Serializable {
         public int hashCode() {
             return Objects.hashCode(super.hashCode(), this.getClass().getSimpleName());
         }
+
+        public class DownloadFile implements Serializable {
+            public final String url;
+            public final String name;
+
+            public DownloadFile(String url, String name) {
+                this.url = url;
+                this.name = name;
+            }
+        }
     }
 
     public static class File extends Resource implements LayoutItemType {
diff --git a/app/src/main/java/de/sebse/fuplanner/services/kvv/ui/Download.java b/app/src/main/java/de/sebse/fuplanner/services/kvv/ui/Download.java
index 47b8898..bcc982d 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ui/Download.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ui/Download.java
@@ -187,6 +187,8 @@ public class Download {
 
     private void fileOpen(File url){
         Context context = contextInterface.get();
+        log.d("fileOpen", context);
+        log.d("url", url.toString());
         if (context == null)
             return;
         Uri uri = FileProvider.getUriForFile(context, context.getApplicationContext().getPackageName() + ".my.provider", url);
diff --git a/app/src/main/java/de/sebse/fuplanner/tools/ui/treeview/DocumentNodeBinder.java b/app/src/main/java/de/sebse/fuplanner/tools/ui/treeview/DocumentNodeBinder.java
index b23a474..cbdf1a3 100644
--- a/app/src/main/java/de/sebse/fuplanner/tools/ui/treeview/DocumentNodeBinder.java
+++ b/app/src/main/java/de/sebse/fuplanner/tools/ui/treeview/DocumentNodeBinder.java
@@ -8,7 +8,10 @@ import com.cunoraz.tagview.TagView;
 
 import androidx.core.content.ContextCompat;
 import de.sebse.fuplanner.R;
+import de.sebse.fuplanner.fragments.moddetails.ModDetailAnnounceFragment;
 import de.sebse.fuplanner.services.kvv.types.Resource;
+import de.sebse.fuplanner.services.kvv.ui.Download;
+import de.sebse.fuplanner.tools.UtilsDate;
 import de.sebse.fuplanner.tools.logging.Logger;
 import de.sebse.fuplanner.tools.ui.cardview.ExpandableCardView;
 
@@ -17,6 +20,14 @@ import de.sebse.fuplanner.tools.ui.cardview.ExpandableCardView;
  */
 
 public class DocumentNodeBinder extends TreeViewBinder<DocumentNodeBinder.ViewHolder> {
+
+    private Download.OnDownloadRequestInterface requestInterface;
+
+    public DocumentNodeBinder(Download.OnDownloadRequestInterface requestInterface) {
+        super();
+        this.requestInterface = requestInterface;
+    }
+
     @Override
     public ViewHolder provideViewHolder(View itemView) {
         return new ViewHolder(itemView);
@@ -26,22 +37,28 @@ public class DocumentNodeBinder extends TreeViewBinder<DocumentNodeBinder.ViewHo
     public void bindView(ViewHolder holder, int position, TreeNode node) {
         Resource.Document fileNode = (Resource.Document) node.getContent();
         holder.title.setText(fileNode.getTitle());
+        holder.sub_title.setText(UtilsDate.getModifiedDateTime(holder.itemView.getContext(), fileNode.getModifiedDate()));
         holder.notes.setText(fileNode.getBody());
 
-        /*for (int i = 0, notesSize = fileNode.size(); i < notesSize; i++) {
-            String name = urlToName(fileNode.getUrl(i), i, holder.itemView.getResources());
-            Tag tag = new Tag(name);
+        holder.mTagGroup.removeAll();
+        for (int i = 0, notesSize = fileNode.size(); i < notesSize; i++) {
+            String name = fileNode.getUrl(i).name;
+            Tag tag = new Tag(name.substring(0, Math.min(40, name.length())));
             tag.id = i;
             tag.layoutColor = ContextCompat.getColor(holder.itemView.getContext(), R.color.colorFUBlue);
             holder.mTagGroup.addTag(tag);
         }
         holder.mTagGroup.setOnTagClickListener((tag, i) -> {
-            String s = fileNode.getUrl(i);
+            String s = fileNode.getUrl(i).url;
             if (s != null) {
-                String name = urlToName(s, i, holder.itemView.getResources());
-                requestInterface.request(name, s);
+                String name = fileNode.getUrl(i).name;
+                Logger log = new Logger(this);
+                //log.d(name);
+                //log.d(s);
+                this.requestInterface.request(name, s);
             }
-        });*/
+        });
+        holder.itemView.invalidate();
     }
 
     @Override
@@ -51,6 +68,7 @@ public class DocumentNodeBinder extends TreeViewBinder<DocumentNodeBinder.ViewHo
 
     public class ViewHolder extends TreeViewBinder.ViewHolder {
         final TextView title;
+        final TextView sub_title;
         final TextView notes;
         final ExpandableCardView card_view;
         final TagView mTagGroup;
@@ -59,6 +77,7 @@ public class DocumentNodeBinder extends TreeViewBinder<DocumentNodeBinder.ViewHo
             super(rootView);
             this.card_view = rootView.findViewById(R.id.card_view);
             this.title = this.card_view.getOuterView().findViewById(R.id.title);
+            this.sub_title = this.card_view.getOuterView().findViewById(R.id.sub_title);
             this.notes = this.card_view.getInnerView().findViewById(R.id.notes);
             this.mTagGroup = this.card_view.getInnerView().findViewById(R.id.tag_group);
         }