diff --git a/examples/src/UdpMulticastHttpExamples/UdpSender.java b/examples/src/UdpMulticastHttpExamples/UdpSender.java
index 2feca5f9a1cdc1e529bf88188bca0fb1340a6952..18afda921bf49c9001de1eb842a0fc6e3d09eb4d 100644
--- a/examples/src/UdpMulticastHttpExamples/UdpSender.java
+++ b/examples/src/UdpMulticastHttpExamples/UdpSender.java
@@ -58,7 +58,7 @@ public class UdpSender
             {
                udpSocket.send(packet);
                Thread.sleep(1000); // Send 100, one per second
-               System.out.println("Sent packet " + index + " of 100");
+               System.out.println("Bert Sent packet " + index + " of 100");
             }
             System.out.println("UdpSender complete.");
         }
diff --git a/lib/open-dis7.jar b/lib/open-dis7.jar
new file mode 100644
index 0000000000000000000000000000000000000000..96ec6c0f54c9453c91467e8e0455c96ed298ca85
Binary files /dev/null and b/lib/open-dis7.jar differ
diff --git a/presentations/03_TCPIP.pptx b/presentations/03_TCPIP.pptx
index 0f8252d99417408903d189b33214ce99db7c4c39..0863f7b715aed2fe0a5f58dcfe935ce95ff8cce7 100644
Binary files a/presentations/03_TCPIP.pptx and b/presentations/03_TCPIP.pptx differ