diff --git a/backend/Dictionary.php b/backend/Dictionary.php
index fc3af28..ea364a1 100644
--- a/backend/Dictionary.php
+++ b/backend/Dictionary.php
@@ -108,6 +108,52 @@ VALUES ($new_dictionary_id, ?, ?)";
     return false;
   }
 
+  public function setDetails ($user, $dictionary, $dictionary_object) {
+    $query1 = "UPDATE dictionaries
+SET name=:name,
+  specification=:specification,
+  description=:description,
+  allow_duplicates=:allow_duplicates,
+  case_sensitive=:case_sensitive,
+  sort_by_definition=:sort_by_definition,
+  is_complete=:is_complete,
+  is_public=:is_public,
+  last_updated=NOW()
+WHERE user=$user AND id=$dictionary";
+
+    $result1 = $this->db->execute($query1, array(
+      ':name' => $dictionary_object['name'],
+      ':specification' => $dictionary_object['specification'],
+      ':description' => $dictionary_object['description'],
+      ':allow_duplicates' => $dictionary_object['settings']['allowDuplicates'],
+      ':case_sensitive' => $dictionary_object['settings']['caseSensitive'],
+      ':sort_by_definition' => $dictionary_object['settings']['sortByDefinition'],
+      ':is_complete' => $dictionary_object['settings']['isComplete'],
+      ':is_public' => $dictionary_object['settings']['isPublic'],
+    ));
+    if ($result1->rowCount() > 0) {
+      $linguistics = $dictionary_object['details'];
+      $query2 = "UPDATE dictionary_linguistics
+SET parts_of_speech=:parts_of_speech,
+  phonology=:phonology,
+  orthography_notes=:orthography_notes,
+  grammar_notes=:grammar_notes
+WHERE dictionary=$dictionary";
+
+      $result2 = $this->db->execute($query2, array(
+        ':parts_of_speech' => json_encode($dictionary_object['partsOfSpeech']),
+        ':phonology' => json_encode($linguistics['phonology']),
+        ':orthography_notes' => $linguistics['orthographyNotes'],
+        ':grammar_notes' => $linguistics['grammarNotes'],
+      ));
+
+      if ($result2->rowCount() > 0) {
+        return true;
+      }
+    }
+    return false;
+  }
+
   public function getWords ($user, $dictionary) {
     $query = "SELECT words.* FROM words JOIN dictionaries ON id = dictionary WHERE dictionary=$dictionary AND user=$user";
     $results = $this->db->query($query)->fetchAll();
@@ -127,4 +173,31 @@ VALUES ($new_dictionary_id, ?, ?)";
     }
     return array();
   }
+
+  public function setWords ($dictionary, $words = array()) {
+    $query = 'INSERT INTO words (word_id, name, pronunciation, part_of_speech, definition, details, createdOn) VALUES ';
+    $params = array();
+    foreach($words as $word) {
+      $query .= "(?, ?, ?, ?, ?, ?, NOW()), ";
+      array_push(
+        $params,
+        $word['id'],
+        $word['name'],
+        $word['pronunciation'],
+        $word['partOfSpeech'],
+        $word['definition'],
+        $word['details']
+      );
+    }
+    $query .= trim($query, ', ') . ' ON DUPLICATE KEY UPDATE
+name=VALUES(name),
+pronunciation=VALUE(pronunciation),
+part_of_speech=VALUE(part_of_speech),
+definition=VALUE(definition),
+details=VALUE(details),
+last_updated=NOW()';
+    
+    $results = $this->db->execute($query);
+    return $results->rowCount() > 0;
+  }
 }
\ No newline at end of file
diff --git a/backend/User.php b/backend/User.php
index 5d1380f..7e9c28c 100644
--- a/backend/User.php
+++ b/backend/User.php
@@ -59,7 +59,10 @@ class User {
       $id = $user_data->id;
       $new_dictionary = $this->dictionary->create($id);
       if ($new_dictionary !== false) {
-        return $this->generateUserToken($id, $new_dictionary);
+        return array(
+            'token' => $this->generateUserToken($id, $new_dictionary),
+            'dictionary' => $this->getCurrentDictionary($token),
+          );
       }
     }
     return false;
@@ -73,7 +76,10 @@ class User {
       if ($dictionary_id !== false) {
         $changed_dictionary = $this->dictionary->changeCurrent($id, $dictionary_id);
         if ($changed_dictionary !== false) {
-          return $this->generateUserToken($id, $changed_dictionary);
+          return array(
+            'token' => $this->generateUserToken($id, $changed_dictionary),
+            'dictionary' => $this->getCurrentDictionary($token),
+          );
         }
       }
     }
@@ -102,6 +108,38 @@ class User {
     return false;
   }
 
+  public function saveWholeCurrentDictionary ($token, $dictionary_data) {
+    $user_data = $this->token->decode($token);
+    if ($user_data !== false) {
+      $user = $user_data->id;
+      $dictionary = $user_data->dictionary;
+      $details_updated = $this->dictionary->setDetails($user, $dictionary, $dictionary_data['details']);
+      $words_updated = $this->dictionary->setWords($dictionary, $dictionary_data['words']);
+      return $details_updated && $words_updated;
+    }
+    return false;
+  }
+
+  public function updateCurrentDictionaryDetails ($token, $dictionary_details) {
+    $user_data = $this->token->decode($token);
+    if ($user_data !== false) {
+      $user = $user_data->id;
+      $dictionary = $user_data->dictionary;
+      return $this->dictionary->setDetails($user, $dictionary, $dictionary_details);
+    }
+    return false;
+  }
+
+  public function updateOrAddWordsToCurrentDictionary ($token, $words) {
+    // Useful even for just one word
+    $user_data = $this->token->decode($token);
+    if ($user_data !== false) {
+      $dictionary = $user_data->dictionary;
+      return $this->dictionary->setWords($dictionary, $words);
+    }
+    return false;
+  }
+
   private function generateUserToken ($user_id, $dictionary_id) {
     $user_data = array(
       'id' => intval($user_id),
diff --git a/backend/index.php b/backend/index.php
index 4b425ac..8496992 100644
--- a/backend/index.php
+++ b/backend/index.php
@@ -78,10 +78,10 @@ switch ($action) {
   case 'create-new-dictionary': {
     if ($token !== false) {
       $user = new User();
-      $new_token = $user->createNewDictionary($token);
-      if ($new_token !== false) {
+      $new_data = $user->createNewDictionary($token);
+      if ($new_data !== false) {
         return Response::json(array(
-          'data' => $new_token,
+          'data' => $new_data,
           'error' => false,
         ), 200);
       }
@@ -98,10 +98,10 @@ switch ($action) {
   case 'change-dictionary': {
     if ($token !== false && isset($request['dictionary'])) {
       $user = new User();
-      $new_token = $user->changeCurrentDictionary($token, $request['dictionary']);
-      if ($new_token !== false) {
+      $new_data = $user->changeCurrentDictionary($token, $request['dictionary']);
+      if ($new_data !== false) {
         return Response::json(array(
-          'data' => $new_token,
+          'data' => $new_data,
           'error' => false,
         ), 200);
       }
@@ -135,6 +135,66 @@ switch ($action) {
       'error' => true,
     ), 400);
   }
+  case 'set-whole-current-dictionary': {
+    if ($token !== false && isset($request['dictionary'])) {
+      $user = new User();
+      $dictionary_data = $user->saveWholeCurrentDictionary($token, $request['dictionary']);
+      if ($dictionary_data !== false) {
+        return Response::json(array(
+          'data' => 'Updated successfully',
+          'error' => false,
+        ), 200);
+      }
+      return Response::json(array(
+        'data' => 'Could not set dictionary: invalid token',
+        'error' => true,
+      ), 401);
+    }
+    return Response::json(array(
+      'data' => 'Could not set dictionary: required data missing',
+      'error' => true,
+    ), 400);
+  }
+  case 'set-dictionary-details': {
+    if ($token !== false && isset($request['details'])) {
+      $user = new User();
+      $update_details_success = $user->updateCurrentDictionaryDetails($token, $request['details']);
+      if ($update_details_success !== false) {
+        return Response::json(array(
+          'data' => 'Updated successfully',
+          'error' => false,
+        ), 200);
+      }
+      return Response::json(array(
+        'data' => 'Could not set dictionary: invalid token',
+        'error' => true,
+      ), 401);
+    }
+    return Response::json(array(
+      'data' => 'Could not set dictionary: required data missing',
+      'error' => true,
+    ), 400);
+  }
+  case 'set-dictionary-words': {
+    if ($token !== false && isset($request['words'])) {
+      $user = new User();
+      $update_words_success = $user->updateOrAddWordsToCurrentDictionary($token, $request['words']);
+      if ($update_words_success !== false) {
+        return Response::json(array(
+          'data' => 'Updated successfully',
+          'error' => false,
+        ), 200);
+      }
+      return Response::json(array(
+        'data' => 'Could not set dictionary: invalid token',
+        'error' => true,
+      ), 401);
+    }
+    return Response::json(array(
+      'data' => 'Could not set dictionary: required data missing',
+      'error' => true,
+    ), 400);
+  }
 
   default: {
     return Response::html('Hi!');