diff --git a/EduNetworkBuilder/NB.cs b/EduNetworkBuilder/NB.cs
index 018b18c..977d18b 100644
--- a/EduNetworkBuilder/NB.cs
+++ b/EduNetworkBuilder/NB.cs
@@ -319,6 +319,7 @@ namespace EduNetworkBuilder
         public static int DefaultMachinePasswordLen = 20;
         public static int DefaultSaltLen = 50;
         public static int NormalRotation = 5;
+        public static int PacketDamageDistance = 25;
 
         public static string AllowedPasswordCharacters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-=!~@#$%^&*()_+{}[]/?<>,.";
         public static string AllowedUsernameCharacters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890._";
diff --git a/EduNetworkBuilder/Network.cs b/EduNetworkBuilder/Network.cs
index 08da9f9..2fecad9 100644
--- a/EduNetworkBuilder/Network.cs
+++ b/EduNetworkBuilder/Network.cs
@@ -1518,7 +1518,7 @@ namespace EduNetworkBuilder
         public bool DeviceIsOverDamaging(LinkType myLink, Point location)
         {
             NetworkDevice ND;
-            int countDistance = 25;
+            int countDistance = NB.PacketDamageDistance;
             double HowFar;
             foreach(NetworkComponent NC in NetComponents)
             {