diff --git a/docs/intro.rst b/docs/intro.rst
index d71be551..6f5d58ec 100644
--- a/docs/intro.rst
+++ b/docs/intro.rst
@@ -70,8 +70,8 @@ The same method can be applied to some user accounts, though if they've set a cu
 Here's an snippet showing the usage of thread IDs and thread types, where ``<user id>`` and ``<group id>``
 corresponds to the ID of a single user, and the ID of a group respectively::
 
-    client.sendMessage('<message>', thread_id='<user id>', thread_type=ThreadType.USER)
-    client.sendMessage('<message>', thread_id='<group id>', thread_type=ThreadType.GROUP)
+    client.send(Message(text='<message>'), thread_id='<user id>', thread_type=ThreadType.USER)
+    client.send(Message(text='<message>'), thread_id='<group id>', thread_type=ThreadType.GROUP)
 
 Some functions (e.g. :func:`Client.changeThreadColor`) don't require a thread type, so in these cases you just provide the thread ID::
 
@@ -91,7 +91,7 @@ Some of `fbchat`'s functions require these ID's, like :func:`Client.reactToMessa
 and some of then provide this ID, like :func:`Client.sendMessage`.
 This snippet shows how to send a message, and then use the returned ID to react to that message with a 😍 emoji::
 
-    message_id = client.sendMessage('message', thread_id=thread_id, thread_type=thread_type)
+    message_id = client.send(Message(text='message'), thread_id=thread_id, thread_type=thread_type)
     client.reactToMessage(message_id, MessageReaction.LOVE)
 
 
@@ -108,7 +108,7 @@ like adding users to and removing users from a group chat, logically only works
 The simplest way of using `fbchat` is to send a message.
 The following snippet will, as you've probably already figured out, send the message `test message` to your account::
 
-    message_id = client.sendMessage('test message', thread_id=client.uid, thread_type=ThreadType.USER)
+    message_id = client.send(Message(text='test message'), thread_id=client.uid, thread_type=ThreadType.USER)
 
 You can see a full example showing all the possible thread interactions with `fbchat` by going to :ref:`examples`
 
@@ -176,7 +176,7 @@ The event actions can be changed by subclassing the :class:`Client`, and then ov
 
     class CustomClient(Client):
         def onMessage(self, mid, author_id, message_object, thread_id, thread_type, ts, metadata, msg, **kwargs):
-            # Do something with the message_object here
+            # Do something with message_object here
             pass
 
     client = CustomClient('<email>', '<password>')
@@ -185,7 +185,7 @@ The event actions can be changed by subclassing the :class:`Client`, and then ov
 
     class CustomClient(Client):
         def onMessage(self, message_object, author_id, thread_id, thread_type, **kwargs):
-            # Do something with the message here
+            # Do something with message_object here
             pass
 
     client = CustomClient('<email>', '<password>')
diff --git a/examples/basic_usage.py b/examples/basic_usage.py
index 5f5d4a56..aa2afd15 100644
--- a/examples/basic_usage.py
+++ b/examples/basic_usage.py
@@ -7,6 +7,6 @@
 
 print('Own id: {}'.format(client.uid))
 
-client.sendMessage('Hi me!', thread_id=client.uid, thread_type=ThreadType.USER)
+client.send(Message(text='Hi me!'), thread_id=client.uid, thread_type=ThreadType.USER)
 
 client.logout()
diff --git a/examples/echobot.py b/examples/echobot.py
index d792f3ac..a89b2f9a 100644
--- a/examples/echobot.py
+++ b/examples/echobot.py
@@ -10,9 +10,9 @@ def onMessage(self, author_id, message_object, thread_id, thread_type, **kwargs)
 
         log.info("{} from {} in {}".format(message_object, thread_id, thread_type.name))
 
-        # If you're not the author, and the message was a message containing text, echo
-        if author_id != self.uid and message_object.text is not None:
-            self.sendMessage(message_object.text, thread_id=thread_id, thread_type=thread_type)
+        # If you're not the author, echo
+        if author_id != self.uid:
+            self.send(message_object, thread_id=thread_id, thread_type=thread_type)
 
 client = EchoBot("<email>", "<password>")
 client.listen()
diff --git a/examples/interract.py b/examples/interract.py
index d216a670..0b4ddb9a 100644
--- a/examples/interract.py
+++ b/examples/interract.py
@@ -9,19 +9,25 @@
 thread_type = ThreadType.GROUP
 
 # Will send a message to the thread
-client.sendMessage('<message>', thread_id=thread_id, thread_type=thread_type)
+client.send(Message(text='<message>'), thread_id=thread_id, thread_type=thread_type)
 
 # Will send the default `like` emoji
-client.sendEmoji(emoji=None, size=EmojiSize.LARGE, thread_id=thread_id, thread_type=thread_type)
+client.send(Message(emoji_size=EmojiSize.LARGE), thread_id=thread_id, thread_type=thread_type)
 
 # Will send the emoji `👍`
-client.sendEmoji(emoji='👍', size=EmojiSize.LARGE, thread_id=thread_id, thread_type=thread_type)
+client.send(Message(text='👍', emoji_size=EmojiSize.LARGE), thread_id=thread_id, thread_type=thread_type)
+
+# Will send the sticker with ID `767334476626295`
+client.send(Message(sticker=Sticker('767334476626295')), thread_id=thread_id, thread_type=thread_type)
+
+# Will send a message with a mention
+client.send(Message(text='This is a @mention', mentions=[Mention(thread_id, offset=10, length=8)]), thread_id=thread_id, thread_type=thread_type)
 
 # Will send the image located at `<image path>`
-client.sendLocalImage('<image path>', message='This is a local image', thread_id=thread_id, thread_type=thread_type)
+client.sendLocalImage('<image path>', message=Message(text='This is a local image'), thread_id=thread_id, thread_type=thread_type)
 
 # Will download the image at the url `<image url>`, and then send it
-client.sendRemoteImage('<image url>', message='This is a remote image', thread_id=thread_id, thread_type=thread_type)
+client.sendRemoteImage('<image url>', message=Message(text='This is a remote image'), thread_id=thread_id, thread_type=thread_type)
 
 
 # Only do these actions if the thread is a group
diff --git a/fbchat/__init__.py b/fbchat/__init__.py
index 16f16ef7..4f4b1c36 100644
--- a/fbchat/__init__.py
+++ b/fbchat/__init__.py
@@ -17,7 +17,7 @@
 
 
 __copyright__ = 'Copyright 2015 - {} by Taehoon Kim'.format(datetime.now().year)
-__version__ = '1.0.25'
+__version__ = '1.1.0'
 __license__ = 'BSD'
 __author__ = 'Taehoon Kim; Moreels Pieter-Jan; Mads Marquart'
 __email__ = 'carpedm20@gmail.com'
diff --git a/fbchat/client.py b/fbchat/client.py
index a0ed34f2..8b13cb25 100644
--- a/fbchat/client.py
+++ b/fbchat/client.py
@@ -5,7 +5,6 @@
 import urllib
 from uuid import uuid1
 from random import choice
-from datetime import datetime
 from bs4 import BeautifulSoup as bs
 from mimetypes import guess_type
 from .utils import *
@@ -730,7 +729,7 @@ def fetchThreadMessages(self, thread_id=None, limit=20, before=None):
         """
         Get the last messages in a thread
 
-        :param thread_id: User/Group ID to default to. See :ref:`intro_threads`
+        :param thread_id: User/Group ID to get messages from. See :ref:`intro_threads`
         :param limit: Max. number of messages to retrieve
         :param before: A timestamp, indicating from which point to retrieve messages
         :type limit: int
@@ -740,6 +739,8 @@ def fetchThreadMessages(self, thread_id=None, limit=20, before=None):
         :raises: FBchatException if request failed
         """
 
+        thread_id, thread_type = self._getThread(thread_id, None)
+
         j = self.graphql_request(GraphQL(doc_id='1386147188135407', params={
             'id': thread_id,
             'message_limit': limit,
@@ -867,45 +868,53 @@ def fetchImageUrl(self, image_id):
     SEND METHODS
     """
 
-    def _getSendData(self, thread_id=None, thread_type=ThreadType.USER):
+    def _oldMessage(self, message):
+        return message if isinstance(message, Message) else Message(text=message)
+
+    def _getSendData(self, message=None, thread_id=None, thread_type=ThreadType.USER):
         """Returns the data needed to send a request to `SendURL`"""
         messageAndOTID = generateOfflineThreadingID()
         timestamp = now()
-        date = datetime.now()
         data = {
             'client': self.client,
             'author' : 'fbid:' + str(self.uid),
             'timestamp' : timestamp,
-            'timestamp_absolute' : 'Today',
-            'timestamp_relative' : str(date.hour) + ":" + str(date.minute).zfill(2),
-            'timestamp_time_passed' : '0',
-            'is_unread' : False,
-            'is_cleared' : False,
-            'is_forward' : False,
-            'is_filtered_content' : False,
-            'is_filtered_content_bh': False,
-            'is_filtered_content_account': False,
-            'is_filtered_content_quasar': False,
-            'is_filtered_content_invalid_app': False,
-            'is_spoof_warning' : False,
             'source' : 'source:chat:web',
-            'source_tags[0]' : 'source:chat',
-            'html_body' : False,
-            'ui_push_phase' : 'V3',
-            'status' : '0',
             'offline_threading_id': messageAndOTID,
             'message_id' : messageAndOTID,
             'threading_id': generateMessageID(self.client_id),
-            'ephemeral_ttl_mode:': '0',
-            'manual_retry_cnt' : '0',
-            'signatureID' : getSignatureID()
+            'ephemeral_ttl_mode:': '0'
         }
 
         # Set recipient
         if thread_type in [ThreadType.USER, ThreadType.PAGE]:
-            data["other_user_fbid"] = thread_id
+            data['other_user_fbid'] = thread_id
         elif thread_type == ThreadType.GROUP:
-            data["thread_fbid"] = thread_id
+            data['thread_fbid'] = thread_id
+
+        if message is None:
+            message = Message()
+
+        if message.text or message.sticker or message.emoji_size:
+            data['action_type'] = 'ma-type:user-generated-message'
+
+        if message.text:
+            data['body'] = message.text
+
+        for i, mention in enumerate(message.mentions):
+            data['profile_xmd[{}][id]'.format(i)] = mention.thread_id
+            data['profile_xmd[{}][offset]'.format(i)] = mention.offset
+            data['profile_xmd[{}][length]'.format(i)] = mention.length
+            data['profile_xmd[{}][type]'.format(i)] = 'p'
+
+        if message.emoji_size:
+            if message.text:
+                data['tags[0]'] = 'hot_emoji_size:' + message.emoji_size.name.lower()
+            else:
+                data['sticker_id'] = message.emoji_size.value
+
+        if message.sticker:
+            data['sticker_id'] = message.sticker.uid
 
         return data
 
@@ -928,67 +937,34 @@ def _doSendRequest(self, data):
 
         return message_id
 
-    def sendMessage(self, message, mention=None, thread_id=None, 
-                    thread_type=ThreadType.USER):
+    def send(self, message, thread_id=None, thread_type=ThreadType.USER):
         """
         Sends a message to a thread
 
         :param message: Message to send
         :param thread_id: User/Group ID to send to. See :ref:`intro_threads`
         :param thread_type: See :ref:`intro_threads`
+        :type message: models.Message
         :type thread_type: models.ThreadType
-        :mention is in this format {userID : (start, end)},
-         where start is relative start position of @mention in a message
-         and end is relative end position of @mention
         :return: :ref:`Message ID <intro_message_ids>` of the sent message
         :raises: FBchatException if request failed
         """
         thread_id, thread_type = self._getThread(thread_id, thread_type)
-        data = self._getSendData(thread_id, thread_type)
-
-        data['action_type'] = 'ma-type:user-generated-message'
-        data['body'] = message or ''
-        if mention:
-            n = 0
-            for key, value in mention.items():
-                data['profile_xmd[%d][id]'%n] = key
-                data['profile_xmd[%d][offset]'%n] = value[0]
-                data['profile_xmd[%d][length]'%n] = value[1] - value[0]
-                data['profile_xmd[%d][type]'%n] = 'p'
-                n += 1
-        data['has_attachment'] = False
-        data['specific_to_list[0]'] = 'fbid:' + thread_id
-        data['specific_to_list[1]'] = 'fbid:' + self.uid
+        data = self._getSendData(message=message, thread_id=thread_id, thread_type=thread_type)
 
         return self._doSendRequest(data)
 
-    def sendEmoji(self, emoji=None, size=EmojiSize.SMALL, thread_id=None, thread_type=ThreadType.USER):
+    def sendMessage(self, message, thread_id=None, thread_type=ThreadType.USER):
         """
-        Sends an emoji to a thread
-
-        :param emoji: The chosen emoji to send. If not specified, the default `like` emoji is sent
-        :param size: If not specified, a small emoji is sent
-        :param thread_id: User/Group ID to send to. See :ref:`intro_threads`
-        :param thread_type: See :ref:`intro_threads`
-        :type size: models.EmojiSize
-        :type thread_type: models.ThreadType
-        :return: :ref:`Message ID <intro_message_ids>` of the sent emoji
-        :raises: FBchatException if request failed
+        Deprecated. Use :func:`fbchat.Client.send` instead
         """
-        thread_id, thread_type = self._getThread(thread_id, thread_type)
-        data = self._getSendData(thread_id, thread_type)
-        data['action_type'] = 'ma-type:user-generated-message'
-        data['has_attachment'] = False
-        data['specific_to_list[0]'] = 'fbid:' + thread_id
-        data['specific_to_list[1]'] = 'fbid:' + self.uid
-
-        if emoji:
-            data['body'] = emoji
-            data['tags[0]'] = 'hot_emoji_size:' + size.name.lower()
-        else:
-            data["sticker_id"] = size.value
+        return self.send(Message(text=message), thread_id=thread_id, thread_type=thread_type)
 
-        return self._doSendRequest(data)
+    def sendEmoji(self, emoji=None, size=EmojiSize.SMALL, thread_id=None, thread_type=ThreadType.USER):
+        """
+        Deprecated. Use :func:`fbchat.Client.send` instead
+        """
+        return self.send(Message(text=emoji, emoji_size=size), thread_id=thread_id, thread_type=thread_type)
 
     def _uploadImage(self, image_path, data, mimetype):
         """Upload an image and get the image_id for sending in a message"""
@@ -1008,25 +984,13 @@ def _uploadImage(self, image_path, data, mimetype):
 
     def sendImage(self, image_id, message=None, thread_id=None, thread_type=ThreadType.USER, is_gif=False):
         """
-        Sends an already uploaded image to a thread. (Used by :func:`Client.sendRemoteImage` and :func:`Client.sendLocalImage`)
-
-        :param image_id: ID of an image that's already uploaded to Facebook
-        :param message: Additional message
-        :param thread_id: User/Group ID to send to. See :ref:`intro_threads`
-        :param thread_type: See :ref:`intro_threads`
-        :param is_gif: if sending GIF, True, else False
-        :type thread_type: models.ThreadType
-        :return: :ref:`Message ID <intro_message_ids>` of the sent image
-        :raises: FBchatException if request failed
+        Deprecated. Use :func:`fbchat.Client.send` instead
         """
         thread_id, thread_type = self._getThread(thread_id, thread_type)
-        data = self._getSendData(thread_id, thread_type)
+        data = self._getSendData(message=message, thread_id=thread_id, thread_type=thread_type)
 
         data['action_type'] = 'ma-type:user-generated-message'
-        data['body'] = message or ''
         data['has_attachment'] = True
-        data['specific_to_list[0]'] = 'fbid:' + str(thread_id)
-        data['specific_to_list[1]'] = 'fbid:' + str(self.uid)
 
         if not is_gif:
             data['image_ids[0]'] = image_id
@@ -1083,7 +1047,7 @@ def addUsersToGroup(self, user_ids, thread_id=None):
         :raises: FBchatException if request failed
         """
         thread_id, thread_type = self._getThread(thread_id, None)
-        data = self._getSendData(thread_id, ThreadType.GROUP)
+        data = self._getSendData(thread_id=thread_id, thread_type=ThreadType.GROUP)
 
         data['action_type'] = 'ma-type:log-message'
         data['log_message_type'] = 'log:subscribe'
@@ -1138,7 +1102,7 @@ def changeThreadTitle(self, title, thread_id=None, thread_type=ThreadType.USER):
             # The thread is a user, so we change the user's nickname
             return self.changeNickname(title, thread_id, thread_id=thread_id, thread_type=thread_type)
         else:
-            data = self._getSendData(thread_id, thread_type)
+            data = self._getSendData(thread_id=thread_id, thread_type=thread_type)
 
             data['action_type'] = 'ma-type:log-message'
             data['log_message_data[name]'] = title
@@ -1240,11 +1204,17 @@ def eventReminder(self, thread_id, time, title, location='', location_id=''):
         """
         Sets an event reminder
 
-        :param thread_id: :ref:`Thread ID <intro_thread_ids>` to send event to
+        ..warning::
+            Does not work in Python2.7
+
+        ..todo::
+            Make this work in Python2.7
+
+        :param thread_id: User/Group ID to send event to. See :ref:`intro_threads`
         :param time: Event time (unix time stamp)
         :param title: Event title
-        :param location: Event location
-        :param location_ir: Event location ID
+        :param location: Event location name
+        :param location_id: Event location ID
         :raises: FBchatException if request failed
         """
         full_data = {
@@ -1506,82 +1476,43 @@ def getThreadIdAndThreadType(msg_metadata):
                             except Exception:
                                 log.exception('An exception occured while reading attachments')
 
+                        sticker = None
                         attachments = []
                         if delta.get('attachments'):
                             try:
                                 for a in delta['attachments']:
                                     mercury = a['mercury']
-                                    blob = mercury.get('blob_attachment', {})
-                                    image_metadata = a.get('imageMetadata', {})
-                                    attach_type = mercury['attach_type']
-                                    if attach_type in ['photo', 'animated_image']:
-                                        attachments.append(ImageAttachment(
-                                            original_extension=blob.get('original_extension') or (blob['filename'].split('-')[0] if blob.get('filename') else None),
-                                            width=int(image_metadata['width']),
-                                            height=int(image_metadata['height']),
-                                            is_animated=attach_type=='animated_image',
-                                            thumbnail_url=mercury.get('thumbnail_url'),
-                                            preview=blob.get('preview') or blob.get('preview_image'),
-                                            large_preview=blob.get('large_preview'),
-                                            animated_preview=blob.get('animated_image'),
-                                            uid=a['id']
-                                        ))
-                                    elif attach_type == 'file':
-                                        # Add more data here for audio files
-                                        attachments.append(FileAttachment(
-                                            url=mercury.get('url'),
-                                            size=int(a['fileSize']),
-                                            name=mercury.get('name'),
-                                            is_malicious=blob.get('is_malicious'),
-                                            uid=a['id']
-                                        ))
-                                    elif attach_type == 'video':
-                                        attachments.append(VideoAttachment(
-                                            size=int(a['fileSize']),
-                                            width=int(image_metadata['width']),
-                                            height=int(image_metadata['height']),
-                                            duration=blob.get('playable_duration_in_ms'),
-                                            preview_url=blob.get('playable_url'),
-                                            small_image=blob.get('chat_image'),
-                                            medium_image=blob.get('inbox_image'),
-                                            large_image=blob.get('large_image'),
-                                            uid=a['id']
-                                        ))
-                                    elif attach_type == 'sticker':
-                                        # Add more data here for stickers
-                                        attachments.append(StickerAttachment(
-                                            uid=mercury.get('metadata', {}).get('stickerID')
-                                        ))
-                                    elif attach_type == 'share':
-                                        # Add more data here for shared stuff (URLs, events and so on)
-                                        attachments.append(ShareAttachment(
-                                            uid=a.get('id')
-                                        ))
-                                    else:
-                                        attachments.append(Attachment(
-                                            uid=a.get('id')
-                                        ))
+                                    if mercury.get('attach_type'):
+                                        image_metadata = a.get('imageMetadata', {})
+                                        attach_type = mercury['attach_type']
+                                        attachment = graphql_to_attachment(mercury.get('blob_attachment', {}))
+
+                                        if attach_type == ['file', 'video']:
+                                            # TODO: Add more data here for audio files
+                                            attachment.size = int(a['fileSize'])
+                                        elif attach_type == 'share':
+                                            # TODO: Add more data here for shared stuff (URLs, events and so on)
+                                            pass
+                                        attachments.append(attachment)
+                                    if a['mercury'].get('sticker_attachment'):
+                                        sticker = graphql_to_sticker(a['mercury']['sticker_attachment'])
                             except Exception:
                                 log.exception('An exception occured while reading attachments: {}'.format(delta['attachments']))
 
-                        emoji_size = None
                         if metadata and metadata.get('tags'):
-                            for tag in metadata['tags']:
-                                if tag.startswith('hot_emoji_size:'):
-                                    emoji_size = LIKES[tag.split(':')[1]]
-                                    break
+                            emoji_size = get_emojisize_from_tags(metadata.get('tags'))
 
                         message = Message(
                             text=delta.get('body'),
                             mentions=mentions,
-                            emoji_size=emoji_size
+                            emoji_size=emoji_size,
+                            sticker=sticker,
+                            attachments=attachments
                         )
                         message.uid = mid
                         message.author = author_id
                         message.timestamp = ts
-                        message.attachments = attachments
-                        #message.is_read = None
-                        #message.reactions = []
+                        #message.reactions = {}
                         thread_id, thread_type = getThreadIdAndThreadType(metadata)
                         self.onMessage(mid=mid, author_id=author_id, message=delta.get('body', ''), message_object=message,
                                        thread_id=thread_id, thread_type=thread_type, ts=ts, metadata=metadata, msg=m)
diff --git a/fbchat/graphql.py b/fbchat/graphql.py
index 9160f77a..7d91d952 100644
--- a/fbchat/graphql.py
+++ b/fbchat/graphql.py
@@ -61,26 +61,88 @@ def get_customization_info(thread):
                 rtn['own_nickname'] = pc[1].get('nickname')
     return rtn
 
+
+def graphql_to_sticker(s):
+    if not s:
+        return None
+    sticker = Sticker(
+        uid=s['id']
+    )
+    if s.get('pack'):
+        sticker.pack = s['pack'].get('id')
+    if s.get('sprite_image'):
+        sticker.is_animated = True
+        sticker.medium_sprite_image = s['sprite_image'].get('uri')
+        sticker.large_sprite_image = s['sprite_image_2x'].get('uri')
+        sticker.frames_per_row = s.get('frames_per_row')
+        sticker.frames_per_col = s.get('frames_per_column')
+        sticker.frame_rate = s.get('frame_rate')
+    sticker.url = s.get('url')
+    sticker.width = s.get('width')
+    sticker.height = s.get('height')
+    if s.get('label'):
+        sticker.label = s['label']
+    return sticker
+
+def graphql_to_attachment(a):
+    _type = a['__typename']
+    if _type in ['MessageImage', 'MessageAnimatedImage']:
+        return ImageAttachment(
+            original_extension=a.get('original_extension') or (a['filename'].split('-')[0] if a.get('filename') else None),
+            width=a.get('original_dimensions', {}).get('width'),
+            height=a.get('original_dimensions', {}).get('height'),
+            is_animated=_type=='MessageAnimatedImage',
+            thumbnail_url=a.get('thumbnail', {}).get('uri'),
+            preview=a.get('preview') or a.get('preview_image'),
+            large_preview=a.get('large_preview'),
+            animated_preview=a.get('animated_image'),
+            uid=a.get('legacy_attachment_id')
+        )
+    elif _type == 'MessageVideo':
+        return VideoAttachment(
+            width=a.get('original_dimensions', {}).get('width'),
+            height=a.get('original_dimensions', {}).get('height'),
+            duration=a.get('playable_duration_in_ms'),
+            preview_url=a.get('playable_url'),
+            small_image=a.get('chat_image'),
+            medium_image=a.get('inbox_image'),
+            large_image=a.get('large_image'),
+            uid=a.get('legacy_attachment_id')
+        )
+    elif _type == 'MessageFile':
+        return FileAttachment(
+            url=a.get('url'),
+            name=a.get('filename'),
+            is_malicious=a.get('is_malicious'),
+            uid=a.get('message_file_fbid')
+        )
+    else:
+        return Attachment(
+            uid=a.get('legacy_attachment_id')
+        )
+
 def graphql_to_message(message):
     if message.get('message_sender') is None:
         message['message_sender'] = {}
     if message.get('message') is None:
         message['message'] = {}
-    is_read = None
-    if message.get('unread') is not None:
-        is_read = not message['unread']
-    return Message(
-        message.get('message_id'),
-        author=message.get('message_sender').get('id'),
-        timestamp=message.get('timestamp_precise'),
-        is_read=is_read,
-        reactions=message.get('message_reactions'),
+    rtn = Message(
         text=message.get('message').get('text'),
         mentions=[Mention(m.get('entity', {}).get('id'), offset=m.get('offset'), length=m.get('length')) for m in message.get('message').get('ranges', [])],
-        sticker=message.get('sticker'),
-        attachments=message.get('blob_attachments'),
-        extensible_attachment=message.get('extensible_attachment')
+        emoji_size=get_emojisize_from_tags(message.get('tags_list')),
+        sticker=graphql_to_sticker(message.get('sticker'))
     )
+    rtn.uid = str(message.get('message_id'))
+    rtn.author = str(message.get('message_sender').get('id'))
+    rtn.timestamp = message.get('timestamp_precise')
+    if message.get('unread') is not None:
+        rtn.is_read = not message['unread']
+    rtn.reactions = {str(r['user']['id']):MessageReaction(r['reaction']) for r in message.get('message_reactions')}
+    if message.get('blob_attachments') is not None:
+        rtn.attachments = [graphql_to_attachment(attachment) for attachment in message['blob_attachments']]
+    # TODO: This is still missing parsing:
+    # message.get('extensible_attachment')
+    return rtn
 
 def graphql_to_user(user):
     if user.get('profile_picture') is None:
diff --git a/fbchat/models.py b/fbchat/models.py
index 2d99202b..89a579e2 100644
--- a/fbchat/models.py
+++ b/fbchat/models.py
@@ -164,51 +164,40 @@ def __init__(self, uid, url=None, city=None, likes=None, sub_title=None, categor
 
 class Message(object):
     #: The actual message
-    text = str
+    text = None
     #: A list of :class:`Mention` objects
-    mentions = list
+    mentions = []
+    #: A :class:`EmojiSize`. Size of a sent emoji
+    emoji_size = None
     #: The message ID
-    uid = str
+    uid = None
     #: ID of the sender
-    author = int
+    author = None
     #: Timestamp of when the message was sent
-    timestamp = str
+    timestamp = None
     #: Whether the message is read
-    is_read = bool
-    #: A list of message reactions
-    reactions = list
+    is_read = None
+    #: A dict with user's IDs as keys, and their :class:`MessageReaction` as values
+    reactions = {}
     #: The actual message
-    text = str
-    #: A list of :class:`Mention` objects
-    mentions = list
-    #: An ID of a sent sticker
-    sticker = str
-    #: A :class:`EmojiSize`. Size of a sent emoji
-    emoji_size = None
+    text = None
+    #: A :class:`Sticker`
+    sticker = None
     #: A list of attachments
-    attachments = list
+    attachments = []
 
-    def __init__(self, uid, author=None, timestamp=None, is_read=None, reactions=None, text=None, mentions=None, sticker=None, attachments=None, extensible_attachment=None, emoji_size=None):
+    def __init__(self, text=None, mentions=None, emoji_size=None, sticker=None, attachments=None):
         """Represents a Facebook message"""
-        self.uid = uid
-        self.author = author
-        self.timestamp = timestamp
-        self.is_read = is_read
-        if reactions is None:
-            reactions = []
-        self.reactions = reactions
         self.text = text
         if mentions is None:
             mentions = []
         self.mentions = mentions
+        self.emoji_size = emoji_size
         self.sticker = sticker
         if attachments is None:
             attachments = []
         self.attachments = attachments
-        if extensible_attachment is None:
-            extensible_attachment = {}
-        self.extensible_attachment = extensible_attachment
-        self.emoji_size = emoji_size
+        self.reactions = {}
 
     def __repr__(self):
         return self.__unicode__()
@@ -220,14 +209,40 @@ class Attachment(object):
     #: The attachment ID
     uid = str
 
-    def __init__(self, uid=None, mime_type=None):
+    def __init__(self, uid=None):
         """Represents a Facebook attachment"""
         self.uid = uid
 
-class StickerAttachment(Attachment):
-    def __init__(self, **kwargs):
-        """Represents a sticker that has been sent as a Facebook attachment - *Currently Incomplete!*"""
-        super(StickerAttachment, self).__init__(**kwargs)
+class Sticker(Attachment):
+    #: The sticker-pack's ID
+    pack = None
+    #: Whether the sticker is animated
+    is_animated = False
+
+    # If the sticker is animated, the following should be present
+    #: URL to a medium spritemap
+    medium_sprite_image = None
+    #: URL to a large spritemap
+    large_sprite_image = None
+    #: The amount of frames present in the spritemap pr. row
+    frames_per_row = None
+    #: The amount of frames present in the spritemap pr. coloumn
+    frames_per_col = None
+    #: The frame rate the spritemap is intended to be played in
+    frame_rate = None
+
+    #: URL to the sticker's image
+    url = None
+    #: Width of the sticker
+    width = None
+    #: Height of the sticker
+    height = None
+    #: The sticker's label/name
+    label = None
+
+    def __init__(self, *args, **kwargs):
+        """Represents a Facebook sticker that has been sent to a Facebook thread as an attachment"""
+        super(Sticker, self).__init__(*args, **kwargs)
 
 class ShareAttachment(Attachment):
     def __init__(self, **kwargs):
@@ -268,7 +283,7 @@ class ImageAttachment(Attachment):
     #: Whether the image is animated
     is_animated = bool
 
-    #: Url to a thumbnail of the image
+    #: URL to a thumbnail of the image
     thumbnail_url = str
 
     #: URL to a medium preview of the image
@@ -300,7 +315,11 @@ def __init__(self, original_extension=None, width=None, height=None, is_animated
         """
         super(ImageAttachment, self).__init__(**kwargs)
         self.original_extension = original_extension
+        if width is not None:
+            width = int(width)
         self.width = width
+        if height is not None:
+            height = int(height)
         self.height = height
         self.is_animated = is_animated
         self.thumbnail_url = thumbnail_url
@@ -385,19 +404,25 @@ def __init__(self, size=None, width=None, height=None, duration=None, preview_ur
 
 
 class Mention(object):
-    #: The user ID the mention is pointing at
-    user_id = str
+    #: The thread ID the mention is pointing at
+    thread_id = str
     #: The character where the mention starts
     offset = int
     #: The length of the mention
     length = int
 
-    def __init__(self, user_id, offset=0, length=10):
+    def __init__(self, thread_id, offset=0, length=10):
         """Represents a @mention"""
-        self.user_id = user_id
+        self.thread_id = thread_id
         self.offset = offset
         self.length = length
 
+    def __repr__(self):
+        return self.__unicode__()
+
+    def __unicode__(self):
+        return '<Mention {}: offset={} length={}>'.format(self.thread_id, self.offset, self.length)
+
 class Enum(enum.Enum):
     """Used internally by fbchat to support enumerations"""
     def __repr__(self):
diff --git a/fbchat/utils.py b/fbchat/utils.py
index 135b60eb..ec576917 100644
--- a/fbchat/utils.py
+++ b/fbchat/utils.py
@@ -215,3 +215,14 @@ def get_jsmods_require(j, index):
         except (KeyError, IndexError) as e:
             log.warning('Error when getting jsmods_require: {}. Facebook might have changed protocol'.format(j))
     return None
+
+def get_emojisize_from_tags(tags):
+    if tags is None:
+        return None
+    tmp = [tag for tag in tags if tag.startswith('hot_emoji_size:')]
+    if len(tmp) > 0:
+        try:
+            return LIKES[tmp[0].split(':')[1]]
+        except (KeyError, IndexError):
+            log.exception('Could not determine emoji size from {} - {}'.format(tags, tmp))
+    return None
diff --git a/tests.py b/tests.py
index 7665f5b3..08a101b2 100644
--- a/tests.py
+++ b/tests.py
@@ -22,6 +22,8 @@
 
 """
 
+test_sticker_id = '767334476626295'
+
 class CustomClient(Client):
     def __init__(self, *args, **kwargs):
         self.got_qprimer = False
@@ -64,16 +66,14 @@ def test_sessions(self):
 
     def test_defaultThread(self):
         # setDefaultThread
-        client.setDefaultThread(group_id, ThreadType.GROUP)
-        self.assertTrue(client.sendMessage('test_default_recipient★'))
-
-        client.setDefaultThread(user_id, ThreadType.USER)
-        self.assertTrue(client.sendMessage('test_default_recipient★'))
+        for thread in threads:
+            client.setDefaultThread(thread_id=thread['id'], thread_type=thread['type'])
+            self.assertTrue(client.send(Message(text='test_default_recipient★')))
 
         # resetDefaultThread
         client.resetDefaultThread()
         with self.assertRaises(ValueError):
-            client.sendMessage('should_not_send')
+            client.send(Message(text='should_not_send'))
 
     def test_fetchAllUsers(self):
         users = client.fetchAllUsers()
@@ -96,46 +96,43 @@ def test_searchFor(self):
         groups = client.searchForGroups('té')
         self.assertGreater(len(groups), 0)
 
-    def test_sendEmoji(self):
-        self.assertIsNotNone(client.sendEmoji(size=EmojiSize.SMALL, thread_id=user_id, thread_type=ThreadType.USER))
-        self.assertIsNotNone(client.sendEmoji(size=EmojiSize.MEDIUM, thread_id=user_id, thread_type=ThreadType.USER))
-        self.assertIsNotNone(client.sendEmoji('😆', EmojiSize.LARGE, user_id, ThreadType.USER))
+    def test_send(self):
+        for thread in threads:
+            client.setDefaultThread(thread_id=thread['id'], thread_type=thread['type'])
 
-        self.assertIsNotNone(client.sendEmoji(size=EmojiSize.SMALL, thread_id=group_id, thread_type=ThreadType.GROUP))
-        self.assertIsNotNone(client.sendEmoji(size=EmojiSize.MEDIUM, thread_id=group_id, thread_type=ThreadType.GROUP))
-        self.assertIsNotNone(client.sendEmoji('😆', EmojiSize.LARGE, group_id, ThreadType.GROUP))
+            self.assertIsNotNone(client.send(Message(emoji_size=EmojiSize.SMALL)))
+            self.assertIsNotNone(client.send(Message(emoji_size=EmojiSize.MEDIUM)))
+            self.assertIsNotNone(client.send(Message(text='😆', emoji_size=EmojiSize.LARGE)))
 
-    def test_sendMessage(self):
-        self.assertIsNotNone(client.sendMessage('test_send_user★', user_id, ThreadType.USER))
-        self.assertIsNotNone(client.sendMessage('test_send_group★', group_id, ThreadType.GROUP))
-        with self.assertRaises(Exception):
-            client.sendMessage('test_send_user_should_fail★', user_id, ThreadType.GROUP)
-        with self.assertRaises(Exception):
-            client.sendMessage('test_send_group_should_fail★', group_id, ThreadType.USER)
+            self.assertIsNotNone(client.send(Message(text='test_send★')))
+            with self.assertRaises(FBchatFacebookError):
+                self.assertIsNotNone(client.send(Message(text='test_send_should_fail★'), thread_id=thread['id'], thread_type=(ThreadType.GROUP if thread['type'] == ThreadType.USER else ThreadType.USER)))
+
+            self.assertIsNotNone(client.send(Message(text='Hi there @user', mentions=[Mention(user_id, offset=9, length=5)])))
+            self.assertIsNotNone(client.send(Message(text='Hi there @group', mentions=[Mention(group_id, offset=9, length=6)])))
+
+            self.assertIsNotNone(client.send(Message(sticker=Sticker(test_sticker_id))))
 
     def test_sendImages(self):
         image_url = 'https://cdn4.iconfinder.com/data/icons/ionicons/512/icon-image-128.png'
         image_local_url = path.join(path.dirname(__file__), 'tests/image.png')
-        self.assertTrue(client.sendRemoteImage(image_url, 'test_send_user_images_remote★', user_id, ThreadType.USER))
-        self.assertTrue(client.sendRemoteImage(image_url, 'test_send_group_images_remote★', group_id, ThreadType.GROUP))
-        self.assertTrue(client.sendLocalImage(image_local_url, 'test_send_group_images_local★', user_id, ThreadType.USER))
-        self.assertTrue(client.sendLocalImage(image_local_url, 'test_send_group_images_local★', group_id, ThreadType.GROUP))
+        for thread in threads:
+            client.setDefaultThread(thread_id=thread['id'], thread_type=thread['type'])
+            mentions = [Mention(thread['id'], offset=26, length=4)]
+            self.assertTrue(client.sendRemoteImage(image_url, Message(text='test_send_image_remote_to_@you★', mentions=mentions)))
+            self.assertTrue(client.sendLocalImage(image_local_url, Message(text='test_send_image_local_to__@you★', mentions=mentions)))
 
     def test_fetchThreadList(self):
         client.fetchThreadList(offset=0, limit=20)
 
     def test_fetchThreadMessages(self):
-        client.sendMessage('test_user_getThreadInfo★', thread_id=user_id, thread_type=ThreadType.USER)
-
-        messages = client.fetchThreadMessages(thread_id=user_id, limit=1)
-        self.assertEqual(messages[0].author, client.uid)
-        self.assertEqual(messages[0].text, 'test_user_getThreadInfo★')
-
-        client.sendMessage('test_group_getThreadInfo★', thread_id=group_id, thread_type=ThreadType.GROUP)
+        for thread in threads:
+            client.setDefaultThread(thread_id=thread['id'], thread_type=thread['type'])
+            client.send(Message(text='test_getThreadInfo★'))
 
-        messages = client.fetchThreadMessages(thread_id=group_id, limit=1)
-        self.assertEqual(messages[0].author, client.uid)
-        self.assertEqual(messages[0].text, 'test_group_getThreadInfo★')
+            messages = client.fetchThreadMessages(limit=1)
+            self.assertEqual(messages[0].author, client.uid)
+            self.assertEqual(messages[0].text, 'test_getThreadInfo★')
 
     def test_listen(self):
         client.startListening()
@@ -156,48 +153,48 @@ def test_removeAddFromGroup(self):
         client.addUsersToGroup(user_id, thread_id=group_id)
 
     def test_changeThreadTitle(self):
-        client.changeThreadTitle('test_changeThreadTitle★', thread_id=group_id, thread_type=ThreadType.GROUP)
-        client.changeThreadTitle('test_changeThreadTitle★', thread_id=user_id, thread_type=ThreadType.USER)
+        for thread in threads:
+            client.changeThreadTitle('test_changeThreadTitle★', thread_id=thread['id'], thread_type=thread['type'])
 
     def test_changeNickname(self):
-        client.changeNickname('test_changeNicknameSelf★', client.uid, thread_id=user_id, thread_type=ThreadType.USER)
-        client.changeNickname('test_changeNicknameOther★', user_id, thread_id=user_id, thread_type=ThreadType.USER)
-        client.changeNickname('test_changeNicknameSelf★', client.uid, thread_id=group_id, thread_type=ThreadType.GROUP)
-        client.changeNickname('test_changeNicknameOther★', user_id, thread_id=group_id, thread_type=ThreadType.GROUP)
+        for thread in threads:
+            client.setDefaultThread(thread_id=thread['id'], thread_type=thread['type'])
+            client.changeNickname('test_changeNicknameSelf★', client.uid)
+            client.changeNickname('test_changeNicknameOther★', user_id)
 
     def test_changeThreadEmoji(self):
-        client.changeThreadEmoji('😀', group_id)
-        client.changeThreadEmoji('😀', user_id)
-        client.changeThreadEmoji('😆', group_id)
-        client.changeThreadEmoji('😆', user_id)
+        for thread in threads:
+            client.changeThreadEmoji('😀', thread_id=thread['id'])
+            client.changeThreadEmoji('😀', thread_id=thread['id'])
 
     def test_changeThreadColor(self):
-        client.changeThreadColor(ThreadColor.BRILLIANT_ROSE, group_id)
-        client.changeThreadColor(ThreadColor.MESSENGER_BLUE, group_id)
-        client.changeThreadColor(ThreadColor.BRILLIANT_ROSE, user_id)
-        client.changeThreadColor(ThreadColor.MESSENGER_BLUE, user_id)
+        for thread in threads:
+            client.setDefaultThread(thread_id=thread['id'], thread_type=thread['type'])
+            client.changeThreadColor(ThreadColor.BRILLIANT_ROSE)
+            client.changeThreadColor(ThreadColor.MESSENGER_BLUE)
 
     def test_reactToMessage(self):
-        mid = client.sendMessage('test_reactToMessage★', user_id, ThreadType.USER)
-        client.reactToMessage(mid, MessageReaction.LOVE)
-        mid = client.sendMessage('test_reactToMessage★', group_id, ThreadType.GROUP)
-        client.reactToMessage(mid, MessageReaction.LOVE)
+        for thread in threads:
+            mid = client.send(Message(text='test_reactToMessage★'), thread_id=thread['id'], thread_type=thread['type'])
+            client.reactToMessage(mid, MessageReaction.LOVE)
 
     def test_setTypingStatus(self):
-        client.setTypingStatus(TypingStatus.TYPING, thread_id=user_id, thread_type=ThreadType.USER)
-        client.setTypingStatus(TypingStatus.STOPPED, thread_id=user_id, thread_type=ThreadType.USER)
-        client.setTypingStatus(TypingStatus.TYPING, thread_id=group_id, thread_type=ThreadType.GROUP)
-        client.setTypingStatus(TypingStatus.STOPPED, thread_id=group_id, thread_type=ThreadType.GROUP)
+        for thread in threads:
+            client.setDefaultThread(thread_id=thread['id'], thread_type=thread['type'])
+            client.setTypingStatus(TypingStatus.TYPING)
+            client.setTypingStatus(TypingStatus.STOPPED)
 
 
-def start_test(param_client, param_group_id, param_user_id, tests=[]):
+def start_test(param_client, param_group_id, param_user_id, param_threads, tests=[]):
     global client
     global group_id
     global user_id
+    global threads
 
     client = param_client
     group_id = param_group_id
     user_id = param_user_id
+    threads = param_threads
 
     tests = ['test_' + test if 'test_' != test[:5] else test for test in tests]
 
@@ -220,19 +217,44 @@ def start_test(param_client, param_group_id, param_user_id, tests=[]):
 
     try:
         with open(path.join(path.dirname(__file__), 'tests/my_data.json'), 'r') as f:
-            json = json.load(f)
-        email = json['email']
-        password = json['password']
-        user_id = json['user_thread_id']
-        group_id = json['group_thread_id']
+            j = json.load(f)
+        email = j['email']
+        password = j['password']
+        user_id = j['user_thread_id']
+        group_id = j['group_thread_id']
+        session = j.get('session')
     except (IOError, IndexError) as e:
         email = input('Email: ')
         password = getpass()
         group_id = input('Please enter a group thread id (To test group functionality): ')
         user_id = input('Please enter a user thread id (To test kicking/adding functionality): ')
+    threads = [
+        {
+            'id': user_id,
+            'type': ThreadType.USER
+        },
+        {
+            'id': group_id,
+            'type': ThreadType.GROUP
+        }
+    ]
 
     print('Logging in...')
-    client = CustomClient(email, password, logging_level=logging_level)
+    client = CustomClient(email, password, logging_level=logging_level, session_cookies=session)
 
     # Warning! Taking user input directly like this could be dangerous! Use only for testing purposes!
-    start_test(client, group_id, user_id, argv[1:])
+    start_test(client, group_id, user_id, threads, argv[1:])
+
+    with open(path.join(path.dirname(__file__), 'tests/my_data.json'), 'w') as f:
+        session = None
+        try:
+            session = client.getSession()
+        except Exception:
+            print('Unable to fetch client session!')
+        json.dump({
+            'email': email,
+            'password': password,
+            'user_thread_id': user_id,
+            'group_thread_id': group_id,
+            'session': session
+        }, f)