diff --git a/client/index.html b/client/index.html
index 9330d28..f1a7bc5 100644
--- a/client/index.html
+++ b/client/index.html
@@ -5,7 +5,10 @@
 
 	Hello, world.
 
+	<script src="//code.jquery.com/jquery-2.1.0.min.js"></script>
 	<script src="/socket.io/socket.io.js"></script>
+
+	<script src="/js/models.js"></script>
 	<script src="/js/client.js"></script>
 
 	<script>
diff --git a/client/js/client.js b/client/js/client.js
index 7b09481..ac80290 100644
--- a/client/js/client.js
+++ b/client/js/client.js
@@ -24,7 +24,7 @@ function Client() {
 		.on("init", function(data) { self.init(data); });
 
 	/**
-	 * Setup new socket connections.
+	 * Set up new socket connections.
 	 *
 	 * @param {String} data
 	 * @public
diff --git a/client/js/models.js b/client/js/models.js
new file mode 100644
index 0000000..eb7fc16
--- /dev/null
+++ b/client/js/models.js
@@ -0,0 +1,142 @@
+(function(exports) {
+	
+	/**
+	 * Declare the namespaces.
+	 *
+	 * @namespace
+	 */
+	
+	var models =
+		typeof window === "undefined" ? exports
+			: window.models = {};
+	
+	/**
+	 * Network model.
+	 *
+	 * @public
+	 */
+	
+	models.Network = function() {
+		
+		/**
+		 * The network address.
+		 *
+		 * @type {String}
+		 * @public
+		 */
+
+		this.address = "";
+
+		/**
+		 * List of channels.
+		 *
+		 * @type {Array<Channel>}
+		 * @public
+		 */
+
+		this.channels = [];
+
+	};
+
+	/**
+	 * Channel model.
+	 *
+	 * @public
+	 */
+	
+	models.Channel = function() {
+		
+		/**
+		 * The channel name.
+		 *
+		 * @type {String}
+		 * @public
+		 */
+
+		this.name = "";
+
+		/**
+		 * The current channel topic.
+		 *
+		 * @type {String}
+		 * @public
+		 */
+
+		this.topic = "";
+		
+		/**
+		 * List of users.
+		 *
+		 * @type {Array<User>}
+		 * @public
+		 */
+
+		this.users = [];
+
+		/**
+		 * List of messages.
+		 *
+		 * @type {Array<Message>}
+		 * @public
+		 */
+
+		this.messages = [];
+
+	};
+
+	/**
+	 * User model.
+	 *
+	 * @public
+	 */
+	
+	models.User = function() {
+		
+		/**
+		 * The user name.
+		 *
+		 * @type {String}
+		 * @public
+		 */
+
+		this.name = "";
+
+	};
+
+	/**
+	 * Message model.
+	 *
+	 * @public
+	 */
+	
+	models.Message = function() {
+		
+		/**
+		 * The timestamp.
+		 *
+		 * @type {String}
+		 * @public
+		 */
+
+		this.time = "";
+
+		/**
+		 * The content of the message.
+		 *
+		 * @type {String}
+		 * @public
+		 */
+
+		this.text = "";
+
+		/**
+		 * The author of the message.
+		 *
+		 * @type {String}
+		 * @public
+		 */
+
+		 this.user = "";
+	};
+
+})(this);
diff --git a/lib/server.js b/lib/server.js
index 51ca72e..e39c6f2 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -5,6 +5,9 @@
 var connect = require("connect");
 var io = require("socket.io");
 
+// Local library.
+var models = require("../client/js/models.js");
+
 /**
  * Export module.
  */
@@ -30,7 +33,7 @@ function Server() {
 	/**
 	 * Start the server and listen to the specified port.
 	 *
-	 * @param {Number} port
+	 * @param {Int} port
 	 * @public
 	 */
 	
@@ -51,7 +54,7 @@ function Server() {
 	 */
 	
 	this.init = function(socket) {
-		socket.emit("init", "Hello, world.");
+		// ..
 	};
 
 };