diff --git a/yaboli/room.py b/yaboli/room.py
index 533c6b8..1f14d27 100644
--- a/yaboli/room.py
+++ b/yaboli/room.py
@@ -4,10 +4,19 @@ from . import connection
 from . import messages
 from . import session
 from . import sessions
+from . import callbacks
 
 class Room():
 	"""
 	Connects to and provides more abstract access to a room on euphoria.
+	
+	Callbacks:
+		- account  - account info has changed
+		- identity - own session_id or identity or nick etc. has changed
+		- messages - message data has changed
+		- ping     - ping event has happened
+		- room     - room info has changed
+		- sessions - session data has changed
 	"""
 	
 	def __init__(self, room, nick=None, password=None, account_email=None, account_password=None):
@@ -22,9 +31,12 @@ class Room():
 		self.room = room
 		self.room_is_private = None
 		self.password = password
+		self.pm_with_nick = None
+		self.pm_with_user = None
 		
 		self.nick = nick
-		self.session = None
+		self.identity = None
+		self.session_id = None
 		
 		self.account_name = None
 		self.account_email = account_email
@@ -34,14 +46,15 @@ class Room():
 		self.ping_next = 0
 		self.ping_offset = 0 # difference between server and local time
 		
-		self.messages = messages.Messages()
-		self.sessions = sessions.Sessions()
-		self.callbacks = callbacks.Callbacks()
+		self._messages = messages.Messages()
+		self._sessions = sessions.Sessions()
+		self._callbacks = callbacks.Callbacks()
 		
-		self.con = connection.Connection(self.room)
+		self._con = connection.Connection(self.room)
 		
-		self.con.add_callback("hello-event", self._handle_hello_event)
-		self.con.add_callback("ping-event", self._handle_ping_event)
+		self._con.add_callback("hello-event", self._handle_hello_event)
+		self._con.add_callback("ping-event", self._handle_ping_event)
+		self._con.add_callback("snapshot-event", self._handle_snapshot_event)
 	
 	def launch(self):
 		"""
@@ -50,21 +63,58 @@ class Room():
 		Open connection in a new thread (see connection.Connection.launch).
 		"""
 		
-		return self.con.launch()
+		return self._con.launch()
+	
+	def set_nick(self, nick):
+		"""
+		set_nick(nick) -> None
+		
+		Change your nick.
+		"""
+		
+		self._con.add_next_callback(self._handle_nick_reply)
+		self._con.send_packet("nick", name=nick)
+	
+	def get_msg(self, mid):
+		"""
+		get_msg(message_id) -> Message
+		
+		Returns the message with the given id, if found.
+		"""
+		
+		return self._messages.get(mid)
+	
+	def get_msg_parent(self, mes):
+		"""
+		get_msg_parent(message) -> Message
+		
+		Returns the message's parent, if found.
+		"""
+		
+		return self._messages.get_parent(mes)
+	
+	# ----- HANDLING OF EVENTS -----
 	
 	def _handle_hello_event(self, data):
 		"""
 		TODO
 		"""
 		
-		self.session = session.Session.from_data(data["session"])
-		self.sessions.add(self.session)
+		ses = session.Session.from_data(data["session"])
+		self._sessions.add(ses)
+		self._callbacks.call("sessions")
+		
+		self.identity = data["id"]
+		self.session_id = ses.session_id
+		self._callbacks.call("identity")
 		
 		self.room_is_private = data["room_is_private"]
+		self._callbacks.call("room")
 		
 		if "account" in data: # in case you log in in another room
 			self.account_name = data["account"]["name"]
 			self.account_email = data["account"]["email"]
+			self._callbacks.call("account")
 	
 	def _handle_ping_event(self, data):
 		"""
@@ -73,6 +123,46 @@ class Room():
 		
 		self.ping_last = data["time"]
 		self.ping_next = data["next"]
-		self.ping_offset = self.ping_last - time.gmtime()
+		self.ping_offset = self.ping_last - time.time()
 		
-		self.con.send_packet("ping-reply", time=self.ping_last)
+		self._con.send_packet("ping-reply", time=self.ping_last)
+		self._callbacks.call("ping")
+	
+	def _handle_snapshot_event(self, data):
+		"""
+		TODO
+		"""
+		
+		self.identity = data["identity"]
+		self.session_id = data["session_id"]
+		if not self.nick and "nick" in data:
+			self.nick = data["nick"]
+		elif self.nick:
+			self.set_nick(self.nick)
+		self._callbacks.call("identity")
+		
+		if "pm_with_nick" in data or "pm_with_user_id" in data:
+			if "pm_with_nick" in data:
+				self.pm_with_nick = data["pm_with_nick"]
+			if "pm_with_user_id" in data:
+				self.pm_with_user_id = data["pm_with_user_id"]
+			self._callbacks.call("room")
+		
+		for sesdata in data["listing"]:
+			self._sessions.add_from_data(sesdata)
+		self._callbacks.call("sessions")
+		
+		for mesdata in data["log"]:
+			self._messages.add_from_data(mesdata)
+		self._callbacks.call("messages")
+	
+	# ----- HANDLING OF REPLIES -----
+	
+	def _handle_nick_reply(self, data):
+		"""
+		TODO
+		"""
+		
+		self.nick = data["to"]
+		
+		self._callbacks.call("identity")