diff --git a/server/Kneesocks/Server.cs b/server/Kneesocks/Server.cs
index a8370e6..0131e4e 100644
--- a/server/Kneesocks/Server.cs
+++ b/server/Kneesocks/Server.cs
@@ -5,7 +5,7 @@ using System.Text;
 using System.Threading.Tasks;
 
 namespace Kneesocks {
-    public class Server {
-
+    public abstract class Server {
+        
     }
 }
diff --git a/server/Kneesocks/Utilities.cs b/server/Kneesocks/Utilities.cs
index 5902690..3ce617d 100644
--- a/server/Kneesocks/Utilities.cs
+++ b/server/Kneesocks/Utilities.cs
@@ -65,4 +65,11 @@ namespace Kneesocks {
             }
         }
     }
+
+    public static class NumericExtensions {
+        public static T Unpack<T>(this byte[] bytes, int offset = 0) {
+            sizeof
+            return 0;
+        }
+    }
 }