diff --git a/src/backend/data/Packet.cs b/src/backend/data/Packet.cs
index f3bd6c1..c74c1cb 100644
--- a/src/backend/data/Packet.cs
+++ b/src/backend/data/Packet.cs
@@ -2,15 +2,15 @@ namespace mine2d.backend.data;
 
 public interface IPacket
 {
-    string Type { get; }
+    public string Type { get; }
 }
 
-readonly struct MovePacket : IPacket
+public struct MovePacket : IPacket
 {
-    public string Type => "move";
+    public readonly string Type => "move";
 
-    readonly public string PlayerName;
-    readonly public Vector2 Movement;
+    public readonly string PlayerName;
+    public readonly Vector2 Movement;
 
     public MovePacket(string playerName, Vector2 movement)
     {
@@ -19,9 +19,9 @@ readonly struct MovePacket : IPacket
     }
 }
 
-readonly struct ConnectPacket
+public readonly struct ConnectPacket : IPacket
 {
-    public readonly string Type = "connect";
+    public readonly string Type => "connect";
     public readonly string PlayerName;
     public readonly Guid PlayerGuid;
 
@@ -32,9 +32,9 @@ readonly struct ConnectPacket
     }
 }
 
-readonly struct TickPacket
+readonly struct TickPacket : IPacket
 {
-    public readonly string Type = "tick";
+    public readonly string Type => "tick";
     public readonly uint Tick;
 
     public TickPacket(uint tick)
@@ -43,13 +43,13 @@ readonly struct TickPacket
     }
 }
 
-readonly struct SelfMovedPacket
+readonly struct SelfMovedPacket : IPacket
 {
-    public readonly string Type = "selfMoved";
+    public readonly string Type => "selfMoved";
     public readonly Vector2 Target;
 
     public SelfMovedPacket(Vector2 target)
     {
         this.Target = target;
     }
-}
\ No newline at end of file
+}
diff --git a/src/backend/interactor/Move.cs b/src/backend/interactor/Move.cs
index d13daf2..f77ad1b 100644
--- a/src/backend/interactor/Move.cs
+++ b/src/backend/interactor/Move.cs
@@ -32,4 +32,4 @@ class Move
         var camera = Context.Get().FrontendGameState.Camera;
         camera.CenterOn(PlayerEntity.GetSelf().Position);
     }
-}
\ No newline at end of file
+}
diff --git a/src/engine/PacketUtils.cs b/src/engine/PacketUtils.cs
index c7cedee..378e007 100644
--- a/src/engine/PacketUtils.cs
+++ b/src/engine/PacketUtils.cs
@@ -11,7 +11,7 @@ public static class PacketUtils
         {
             Console.WriteLine(pp.Name);
         }
-        var p = t.GetField(nameof(IPacket.Type));
+        var p = t.GetProperty(nameof(IPacket.Type));
         if (p == null)
         {
             throw new ArgumentNullException(nameof(p), "p undef");
@@ -23,4 +23,4 @@ public static class PacketUtils
         }
         return (string)v;
     }
-}
\ No newline at end of file
+}