diff --git a/src/AcDream.Core.Net/WorldSession.cs b/src/AcDream.Core.Net/WorldSession.cs
index a904140c..47785496 100644
--- a/src/AcDream.Core.Net/WorldSession.cs
+++ b/src/AcDream.Core.Net/WorldSession.cs
@@ -1215,6 +1215,15 @@ public sealed class WorldSession : IDisposable
         SendGameAction(InventoryActions.BuildNoLongerViewingContents(seq, containerGuid));
     }
 
+    /// <summary>Send Use (0x0036) — open/use an object by guid (e.g. open a container in your
+    /// inventory). A direct wire send: opening a pack you already hold needs no autowalk, unlike
+    /// GameWindow.SendUse (the world-interaction path). Retail: CM_Physics::Event_Use.</summary>
+    public void SendUse(uint targetGuid)
+    {
+        uint seq = NextGameActionSequence();
+        SendGameAction(InteractRequests.BuildUse(seq, targetGuid));
+    }
+
     /// <summary>Send retail QueryHealth (0x01BF). Server replies UpdateHealth (0x01C0).</summary>
     /// <remarks>
     /// Retail anchor: <c>CM_Combat::Event_QueryHealth</c> / <c>gmToolbarUI::HandleSelectionChanged:198635</c>