--- a/tutorial/tutorial-csma-echo.cc	Sun Dec 30 19:36:44 2007 -0800
+++ b/tutorial/tutorial-csma-echo.cc	Wed Jan 02 09:09:24 2008 +0100
@@ -38,10 +38,10 @@
 
   NS_LOG_INFO ("UDP Echo Simulation");
 
-  Ptr<Node> n0 = Create<InternetNode> ();
-  Ptr<Node> n1 = Create<InternetNode> ();
-  Ptr<Node> n2 = Create<InternetNode> ();
-  Ptr<Node> n3 = Create<InternetNode> ();
+  Ptr<Node> n0 = CreateObject<InternetNode> ();
+  Ptr<Node> n1 = CreateObject<InternetNode> ();
+  Ptr<Node> n2 = CreateObject<InternetNode> ();
+  Ptr<Node> n3 = CreateObject<InternetNode> ();
 
   Ptr<CsmaChannel> lan = 
     CsmaTopology::CreateCsmaChannel (DataRate (5000000), MilliSeconds (2));
@@ -65,10 +65,10 @@
 
   uint16_t port = 7;
 
-  Ptr<UdpEchoClient> client = Create<UdpEchoClient> (n0, "10.1.1.2", port, 
+  Ptr<UdpEchoClient> client = CreateObject<UdpEchoClient> (n0, "10.1.1.2", port, 
     1, Seconds(1.), 1024);
 
-  Ptr<UdpEchoServer> server = Create<UdpEchoServer> (n1, port);
+  Ptr<UdpEchoServer> server = CreateObject<UdpEchoServer> (n1, port);
 
   server->Start(Seconds(1.));
   client->Start(Seconds(2.));