diff --git a/EduNetworkBuilder/NetworkBuilder.cs b/EduNetworkBuilder/NetworkBuilder.cs
index f530915..25818ea 100644
--- a/EduNetworkBuilder/NetworkBuilder.cs
+++ b/EduNetworkBuilder/NetworkBuilder.cs
@@ -1709,7 +1709,7 @@ namespace EduNetworkBuilder
                             NCType = NetworkComponentType.server;
                             break;
                         case "btnPC":
-                            NC = myNetwork.AddItem(NetworkComponentType.pc, CenteredLocation);
+                            //NC = myNetwork.AddItem(NetworkComponentType.pc, CenteredLocation);
                             NCType = NetworkComponentType.pc;
                             break;
                         case "btnRouter":
@@ -1725,7 +1725,7 @@ namespace EduNetworkBuilder
                             NCType = NetworkComponentType.firewall;
                             break;
                         case "btnPrinter":
-                            NC = myNetwork.AddItem(NetworkComponentType.printer, CenteredLocation);
+                            //NC = myNetwork.AddItem(NetworkComponentType.printer, CenteredLocation);
                             NCType = NetworkComponentType.printer;
                             break;
                         case "btnCopier":
@@ -1733,7 +1733,7 @@ namespace EduNetworkBuilder
                             NCType = NetworkComponentType.copier;
                             break;
                         case "btnMicrowave":
-                            NC = myNetwork.AddItem(NetworkComponentType.microwave, CenteredLocation);
+                            //NC = myNetwork.AddItem(NetworkComponentType.microwave, CenteredLocation);
                             NCType = NetworkComponentType.microwave;
                             break;
                         case "btnFluorescent":