diff --git a/aiogram/types/__init__.py b/aiogram/types/__init__.py
index c706a915..52ad44fe 100644
--- a/aiogram/types/__init__.py
+++ b/aiogram/types/__init__.py
@@ -47,7 +47,6 @@ from .webhook_info import WebhookInfo
 __all__ = [
     'Animation',
     'Audio',
-    'Base',
     'CallbackQuery',
     'Chat',
     'ChatActions',
diff --git a/aiogram/types/animation.py b/aiogram/types/animation.py
index 7233e2a2..41dbe580 100644
--- a/aiogram/types/animation.py
+++ b/aiogram/types/animation.py
@@ -3,6 +3,9 @@ from .photo_size import PhotoSize
 
 
 class Animation(Deserializable):
+    """
+    Represent an animation
+    """
     def __init__(self, file_id, thumb, file_name, mime_type, file_size):
         self.file_id: str = file_id
         self.thumb: PhotoSize = thumb
diff --git a/aiogram/types/base.py b/aiogram/types/base.py
index c1cb0e67..a0e0ca69 100644
--- a/aiogram/types/base.py
+++ b/aiogram/types/base.py
@@ -4,21 +4,39 @@ import time
 
 
 def deserialize(deserializable, data):
+    """
+    Deserialize object if have data
+
+    :param deserializable: :class:`aiogram.types.Deserializable` 
+    :param data: 
+    :return: 
+    """
     if data:
         return deserializable.de_json(data)
 
 
 def deserialize_array(deserializable, array):
+    """
+    Deserialize array of objects
+
+    :param deserializable: 
+    :param array: 
+    :return: 
+    """
     if array:
         return [deserialize(deserializable, item) for item in array]
 
 
 class Serializable:
+    """
+    Subclasses of this class are guaranteed to be able to be created from a json-style dict.
+    """
+
     def to_json(self):
         """
-        Returns a JSON string representation of this class.
+        Returns a JSON representation of this class.
 
-        :return: a JSON.
+        :return: dict
         """
         return {k: v.to_json() if hasattr(v, 'to_json') else v for k, v in self.__dict__.items() if
                 not k.startswith('_')}
@@ -44,6 +62,9 @@ class Deserializable:
 
     @property
     def bot(self):
+        """
+        Bot instance
+        """
         if not hasattr(self, '_bot'):
             raise AttributeError(f"{self.__class__.__name__} is not configured.")
         return getattr(self, '_bot')
@@ -57,6 +78,9 @@ class Deserializable:
 
     @property
     def parent(self):
+        """
+        Parent object
+        """
         return getattr(self, '_parent', None)
 
     @parent.setter
diff --git a/aiogram/types/chat.py b/aiogram/types/chat.py
index a2627d53..52040cc1 100644
--- a/aiogram/types/chat.py
+++ b/aiogram/types/chat.py
@@ -2,6 +2,12 @@ from .base import Deserializable
 
 
 class Chat(Deserializable):
+    """
+    This object represents a chat.
+
+    https://core.telegram.org/bots/api#chat
+    """
+
     def __init__(self, id, type, title, username, first_name, last_name, all_members_are_administrators):
         self.id: int = id
         self.type: str = type
@@ -36,6 +42,9 @@ class Chat(Deserializable):
 
     @property
     def mention(self):
+        """
+        Get mention if dialog have username or full name if this is Private dialog otherwise None
+        """
         if self.username:
             return '@' + self.username
         if self.type == ChatType.PRIVATE:
@@ -44,6 +53,15 @@ class Chat(Deserializable):
 
 
 class ChatType:
+    """
+    List of chat types
+    
+    :key: PRIVATE
+    :key: GROUP
+    :key: SUPER_GROUP
+    :key: CHANNEL
+    """
+
     PRIVATE = 'private'
     GROUP = 'group'
     SUPER_GROUP = 'supergroup'
@@ -51,6 +69,21 @@ class ChatType:
 
 
 class ChatActions:
+    """
+    List of chat actions
+    
+    :key: TYPING 
+    :key: UPLOAD_PHOTO 
+    :key: RECORD_VIDEO 
+    :key: UPLOAD_VIDEO 
+    :key: RECORD_AUDIO 
+    :key: UPLOAD_AUDIO 
+    :key: UPLOAD_DOCUMENT 
+    :key: FIND_LOCATION 
+    :key: RECORD_VIDEO_NOTE 
+    :key: UPLOAD_VIDEO_NOTE 
+    """
+
     TYPING = 'typing'
     UPLOAD_PHOTO = 'upload_photo'
     RECORD_VIDEO = 'record_video'
diff --git a/aiogram/types/message.py b/aiogram/types/message.py
index 4bcd216e..3cd85eee 100644
--- a/aiogram/types/message.py
+++ b/aiogram/types/message.py
@@ -21,6 +21,12 @@ from ..exceptions import TelegramAPIError
 
 
 class Message(Deserializable):
+    """
+    This object represents a message.
+
+    https://core.telegram.org/bots/api#message
+    """
+
     def __init__(self, message_id, from_user, date, chat, forward_from, forward_from_chat, forward_from_message_id,
                  forward_date, reply_to_message, edit_date, text, entities, audio, document, game, photo, sticker,
                  video, voice, video_note, new_chat_members, caption, contact, location, venue, left_chat_member,
@@ -148,9 +154,17 @@ class Message(Deserializable):
                        successful_payment, content_type)
 
     def is_command(self):
+        """
+        Check message text is command
+        :return: bool
+        """
         return self.text and self.text.startswith('/')
 
     def get_full_command(self):
+        """
+        Split command and args
+        :return: tuple of (command, args)
+        """
         if self.is_command():
             command, _, args = self.text.partition(' ')
             return command, args
@@ -167,13 +181,35 @@ class Message(Deserializable):
 
     async def reply(self, text, parse_mode=None, disable_web_page_preview=None,
                     disable_notification=None, reply_markup=None) -> 'Message':
+        """
+        Reply to this message
+
+        :param text: str
+        :param parse_mode: str 
+        :param disable_web_page_preview: bool 
+        :param disable_notification: bool
+        :param reply_markup: 
+        :return: :class:`aoigram.types.Message`
+        """
         return await self.bot.send_message(self.chat.id, text, parse_mode, disable_web_page_preview,
                                            disable_notification, self.message_id, reply_markup)
 
     async def forward(self, chat_id, disable_notification=None) -> 'Message':
+        """
+        Forward this message
+
+        :param chat_id: 
+        :param disable_notification: 
+        :return: 
+        """
         return await self.bot.forward_message(chat_id, self.chat.id, self.message_id, disable_notification)
 
     async def delete(self):
+        """
+        Delete this message
+
+        :return: bool
+        """
         try:
             await self.bot.delete_message(self.chat.id, self.message_id)
         except TelegramAPIError:
@@ -182,6 +218,24 @@ class Message(Deserializable):
 
 
 class ContentType:
+    """
+    List of message content types
+    
+    :key: TEXT 
+    :key: AUDIO 
+    :key: DOCUMENT 
+    :key: GAME 
+    :key: PHOTO 
+    :key: STICKER 
+    :key: VIDEO 
+    :key: VOICE 
+    :key: NEW_CHAT_MEMBERS 
+    :key: LEFT_CHAT_MEMBER 
+    :key: INVOICE 
+    :key: SUCCESSFUL_PAYMENT 
+    :key: UNKNOWN
+    """
+
     TEXT = 'text'
     AUDIO = 'audio'
     DOCUMENT = 'document'
@@ -199,5 +253,12 @@ class ContentType:
 
 
 class ParseMode:
+    """
+    Parse modes
+    
+    :key: MARKDOWN
+    :key: HTML
+    """
+
     MARKDOWN = 'markdown'
     HTML = 'html'
diff --git a/aiogram/types/message_entity.py b/aiogram/types/message_entity.py
index f9ce5471..cac0a192 100644
--- a/aiogram/types/message_entity.py
+++ b/aiogram/types/message_entity.py
@@ -3,6 +3,11 @@ from .user import User
 
 
 class MessageEntity(Deserializable):
+    """
+    This object represents one special entity in a text message. For example, hashtags, usernames, URLs, etc.
+    
+    https://core.telegram.org/bots/api#messageentity
+    """
     def __init__(self, type, offset, length, url, user):
         self.type: str = type
         self.offset: int = offset
@@ -24,6 +29,22 @@ class MessageEntity(Deserializable):
 
 
 class MessageEntityType:
+    """
+    List of entity types
+    
+    :key: MENTION 
+    :key: HASHTAG 
+    :key: BOT_COMMAND 
+    :key: URL 
+    :key: EMAIL 
+    :key: BOLD 
+    :key: ITALIC 
+    :key: CODE 
+    :key: PRE 
+    :key: TEXT_LINK 
+    :key: TEXT_MENTION 
+    """
+
     MENTION = 'mention'  # @username
     HASHTAG = 'hashtag'
     BOT_COMMAND = 'bot_command'
diff --git a/aiogram/types/photo_size.py b/aiogram/types/photo_size.py
index 77199564..9b514706 100644
--- a/aiogram/types/photo_size.py
+++ b/aiogram/types/photo_size.py
@@ -2,6 +2,11 @@ from .base import deserialize, Deserializable
 
 
 class PhotoSize(Deserializable):
+    """
+    This object represents one size of a photo or a file / sticker thumbnail.
+    
+    https://core.telegram.org/bots/api#photosize
+    """
     def __init__(self, file_id, width, height, file_size):
         self.file_id: str = file_id
         self.width: int = width
diff --git a/aiogram/types/user.py b/aiogram/types/user.py
index d4031cd8..5822d6d1 100644
--- a/aiogram/types/user.py
+++ b/aiogram/types/user.py
@@ -7,6 +7,11 @@ from .base import Deserializable
 
 
 class User(Deserializable):
+    """
+    This object represents a Telegram user or bot.
+    
+    https://core.telegram.org/bots/api#user
+    """
     def __init__(self, id, first_name, last_name, username, language_code):
         self.id: int = id
         self.first_name: str = first_name
@@ -28,6 +33,11 @@ class User(Deserializable):
 
     @property
     def full_name(self):
+        """
+        You can get full name of user.
+
+        :return: str
+        """
         full_name = self.first_name
         if self.last_name:
             full_name += ' ' + self.last_name
@@ -35,12 +45,23 @@ class User(Deserializable):
 
     @property
     def mention(self):
+        """
+        You can get menthion to user (If user have username, otherwise return full name)
+
+        :return: str
+        """
         if self.username:
             return '@' + self.username
         return self.full_name
 
     @property
     def locale(self) -> babel.core.Locale or None:
+        """
+        This property require `Babel <https://pypi.python.org/pypi/Babel>`_ module
+
+        :return: :class:`babel.core.Locale`
+        :raise: ImportError: when babel is not installed.
+        """
         if not babel:
             raise ImportError('Babel is not installed!')
         if not self.language_code:
diff --git a/docs/source/api.rst b/docs/source/aiogram.bot.Bot.rst
similarity index 72%
rename from docs/source/api.rst
rename to docs/source/aiogram.bot.Bot.rst
index aed6a907..749240ad 100644
--- a/docs/source/api.rst
+++ b/docs/source/aiogram.bot.Bot.rst
@@ -1,9 +1,9 @@
-API Reference
-=============
+aiogram.bot.Bot
+===============
 
 For detailed information about parameters read the official `Telegram Bot API reference <https://core.telegram.org/bots/api>`_
 
 
-.. automodule:: aiogram.bot
+.. automodule:: aiogram.bot.bot
     :members:
     :show-inheritance:
diff --git a/docs/source/aiogram.rst b/docs/source/aiogram.rst
new file mode 100644
index 00000000..a758a3e6
--- /dev/null
+++ b/docs/source/aiogram.rst
@@ -0,0 +1,12 @@
+API Reference
+=============
+
+Submodules
+----------
+
+
+.. toctree::
+
+    aiogram.bot.BaseBot
+    aiogram.bot.Bot
+    aiogram.types
diff --git a/docs/source/aiogram.types.rst b/docs/source/aiogram.types.rst
new file mode 100644
index 00000000..5327b14f
--- /dev/null
+++ b/docs/source/aiogram.types.rst
@@ -0,0 +1,269 @@
+Data types
+==========
+
+Bases
+-----
+:class:`aiogram.types.base.Serializable`
+
+:class:`aiogram.types.base.Deserializable`
+
+.. automodule:: aiogram.types.base
+   :members:
+   :show-inheritance:
+
+Update
+------
+:class:`aiogram.types.Update`
+
+.. automodule:: aiogram.types.update
+   :members:
+   :show-inheritance:
+
+WebhookInfo
+-----------
+:class:`aiogram.types.WebhookInfo`
+
+.. automodule:: aiogram.types.webhook_info
+   :members:
+   :show-inheritance:
+
+User
+----
+:class:`aiogram.types.User`
+
+.. automodule:: aiogram.types.user
+   :members:
+   :show-inheritance:
+
+Chat
+----
+:class:`aiogram.types.Chat`
+
+.. automodule:: aiogram.types.chat
+   :members:
+   :show-inheritance:
+
+Message
+-------
+:class:`aiogram.types.Message`
+
+.. automodule:: aiogram.types.message
+   :members:
+   :show-inheritance:
+
+MessageEntity
+-------------
+:class:`aiogram.types.MessageEntity`
+
+.. automodule:: aiogram.types.message_entity
+   :members:
+   :show-inheritance:
+
+
+PhotoSize
+---------
+:class:`aiogram.types.PhotoSize`
+
+.. automodule:: aiogram.types.photo_size
+   :members:
+   :show-inheritance:
+
+Audio
+-----
+:class:`aiogram.types.Audio`
+
+.. automodule:: aiogram.types.audio
+   :members:
+   :show-inheritance:
+
+Document
+--------
+:class:`aiogram.types.Document`
+
+.. automodule:: aiogram.types.document
+   :members:
+   :show-inheritance:
+
+Sticker
+-------
+:class:`aiogram.types.Sticker`
+
+.. automodule:: aiogram.types.sticker
+   :members:
+   :show-inheritance:
+
+Video
+-----
+:class:`aiogram.types.Video`
+
+.. automodule:: aiogram.types.video
+   :members:
+   :show-inheritance:
+
+Voice
+-----
+:class:`aiogram.types.Voice`
+
+.. automodule:: aiogram.types.voice
+   :members:
+   :show-inheritance:
+
+VideoNote
+---------
+:class:`aiogram.types.VideoNote`
+
+.. automodule:: aiogram.types.video_note
+   :members:
+   :show-inheritance:
+
+Contact
+-------
+:class:`aiogram.types.Contact`
+
+.. automodule:: aiogram.types.contact
+   :members:
+   :show-inheritance:
+
+Location
+--------
+:class:`aiogram.types.Location`
+
+.. automodule:: aiogram.types.location
+   :members:
+   :show-inheritance:
+
+Venue
+-----
+:class:`aiogram.types.Venue`
+
+.. automodule:: aiogram.types.venue
+   :members:
+   :show-inheritance:
+
+UserProfilePhotos
+-----------------
+:class:`aiogram.types.UserProfilePhotos`
+
+.. automodule:: aiogram.types.user_profile_photos
+   :members:
+   :show-inheritance:
+
+File
+----
+:class:`aiogram.types.File`
+
+.. automodule:: aiogram.types.file
+   :members:
+   :show-inheritance:
+
+ReplyKeyboardMarkup & KeyboardButton & ReplyKeyboardRemove
+----------------------------------------------------------
+:class:`aiogram.types.ReplyKeyboardMarkup`
+
+:class:`aiogram.types.KeyboardButton`
+
+:class:`aiogram.types.ReplyKeyboardRemove`
+
+.. automodule:: aiogram.types.reply_keyboard
+   :members:
+   :show-inheritance:
+
+InlineKeyboardMarkup & InlineKeyboardButton
+-------------------------------------------
+:class:`aiogram.types.InlineKeyboardMarkup`
+
+:class:`aiogram.types.InlineKeyboardButton`
+
+.. automodule:: aiogram.types.inline_keyboard
+   :members:
+   :show-inheritance:
+
+CallbackQuery
+-------------
+:class:`aiogram.types.CallbackQuery`
+
+.. automodule:: aiogram.types.callback_query
+   :members:
+   :show-inheritance:
+
+ForceReply
+----------
+:class:`aiogram.types.ForceReply`
+
+.. automodule:: aiogram.types.force_reply
+   :members:
+   :show-inheritance:
+
+ChatMember
+----------
+:class:`aiogram.types.ChatMember`
+
+.. automodule:: aiogram.types.chat_member
+   :members:
+   :show-inheritance:
+
+Inline mode objects
+-------------------
+
+.. automodule:: aiogram.types.inline_query
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.chosen_inline_result
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.inline_query_result
+   :members:
+   :show-inheritance:
+
+Payments
+--------
+
+.. automodule:: aiogram.types.labeled_price
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.invoice
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.shipping_address
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.order_info
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.shipping_option
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.successful_payment
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.shipping_query
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.pre_checkout_query
+   :members:
+   :show-inheritance:
+
+
+Games
+-----
+
+.. automodule:: aiogram.types.game
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.animation
+   :members:
+   :show-inheritance:
+
+.. automodule:: aiogram.types.game_high_score
+   :members:
+   :show-inheritance:
diff --git a/docs/source/index.rst b/docs/source/index.rst
index fafa1c3c..9771c6e0 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -53,7 +53,7 @@ Contents
 .. toctree::
     install
     quick_start
-    api
+    aiogram
     features