diff --git a/PongGame/Hubs/PongGameState.cs b/PongGame/Hubs/PongGameState.cs
index 8929926..ef1de6e 100644
--- a/PongGame/Hubs/PongGameState.cs
+++ b/PongGame/Hubs/PongGameState.cs
@@ -1,4 +1,6 @@
 using System.Drawing;
+using System.Reflection;
+using MessagePack;
 
 namespace PongGame.Hubs;
 
@@ -107,7 +109,7 @@ public struct PongGameState {
     }
 
     public struct PongPaddleState {
-        public const float PADDLE_LENGTH = HEIGHT / 10;
+        public const float PADDLE_LENGTH = HEIGHT / 6;
         public const float PADDLE_HALF_LENGTH = PADDLE_LENGTH / 2;
         public const float PADDLE_WIDTH = PADDLE_LENGTH / 5;
         public const float PADDLE_SPEED = 8;
@@ -121,7 +123,17 @@ public struct PongGameState {
 
         public float Height;
         public PongPaddleDirection Direction;
-        public int Score;
+        [IgnoreMember] private int _score;
+        public int Score {
+            get => _score; set {
+                if (_score != value) {
+                    _score = value;
+                    _ = Task.Run(() => ScoreChanged.Invoke(this, value));
+                }
+            }
+        }
+
+        public event EventHandler<int> ScoreChanged;
 
         public static void Update(ref PongPaddleState state)
             => state.Height = Math.Clamp(state.Height + ((int)state.Direction) * PADDLE_SPEED, PADDLE_HALF_LENGTH, HEIGHT - PADDLE_HALF_LENGTH);