diff --git a/FModel/Views/Snooper/Models/Model.cs b/FModel/Views/Snooper/Models/Model.cs
index 5df5b811..63d6ad2a 100644
--- a/FModel/Views/Snooper/Models/Model.cs
+++ b/FModel/Views/Snooper/Models/Model.cs
@@ -248,6 +248,7 @@ public class Model : IDisposable
 
     public void AddInstance(Transform transform)
     {
+        SelectedInstance = TransformsCount;
         TransformsCount++;
         Transforms.Add(transform);
     }
@@ -262,27 +263,30 @@ public class Model : IDisposable
                 boneMatrix = Skeleton.GetBoneMatrix(boneIndices);
 
             var socketRelation = boneMatrix * worldMatrix;
-            foreach (var attached in socket.AttachedModels)
+            foreach (var info in socket.AttachedModels)
             {
-                if (!options.TryGetModel(attached, out var attachedModel))
+                if (!options.TryGetModel(info.Guid, out var attachedModel))
                     continue;
 
-                attachedModel.Transforms[attachedModel.SelectedInstance].Relation = socket.Transform.LocalMatrix * socketRelation;
+                attachedModel.Transforms[info.Instance].Relation = socket.Transform.LocalMatrix * socketRelation;
                 attachedModel.UpdateMatrices(options);
             }
         }
     }
     private Matrix4x4 UpdateMatrices()
     {
-        var matrix = Transforms[SelectedInstance].Matrix;
-        if (matrix == _previousMatrix) return matrix;
+        for (int instance = 0; instance < TransformsCount; instance++)
+        {
+            var matrix = Transforms[instance].Matrix;
+            if (matrix == _previousMatrix) return matrix;
 
-        _matrixVbo.Bind();
-        _matrixVbo.Update(SelectedInstance, matrix);
-        _matrixVbo.Unbind();
+            _matrixVbo.Bind();
+            _matrixVbo.Update(instance, matrix);
+            _matrixVbo.Unbind();
 
-        _previousMatrix = matrix;
-        return matrix;
+            _previousMatrix = matrix;
+        }
+        return _previousMatrix;
     }
 
     public void UpdateMorph(int index)
@@ -294,7 +298,7 @@ public class Model : IDisposable
 
     public void AttachModel(Model attachedTo, Socket socket)
     {
-        socket.AttachedModels.Add(Guid);
+        socket.AttachedModels.Add(new SocketAttachementInfo { Guid = Guid, Instance = SelectedInstance });
 
         _attachedTo = $"'{socket.Name}' from '{attachedTo.Name}'{(!socket.BoneName.IsNone ? $" at '{socket.BoneName}'" : "")}";
         attachedTo._attachedFor.Add($"'{Name}'");
@@ -306,7 +310,7 @@ public class Model : IDisposable
 
     public void DetachModel(Model attachedTo, Socket socket)
     {
-        socket.AttachedModels.Remove(Guid);
+        socket.AttachedModels.Remove(new SocketAttachementInfo { Guid = Guid, Instance = SelectedInstance });
         SafeDetachModel(attachedTo);
     }
 
diff --git a/FModel/Views/Snooper/Models/Socket.cs b/FModel/Views/Snooper/Models/Socket.cs
index 94d6a7d5..e0ede3e5 100644
--- a/FModel/Views/Snooper/Models/Socket.cs
+++ b/FModel/Views/Snooper/Models/Socket.cs
@@ -7,18 +7,24 @@ using CUE4Parse.UE4.Objects.UObject;
 
 namespace FModel.Views.Snooper.Models;
 
+public struct SocketAttachementInfo
+{
+    public FGuid Guid;
+    public int Instance;
+}
+
 public class Socket : IDisposable
 {
     public readonly string Name;
     public readonly FName BoneName;
     public readonly Transform Transform;
 
-    public readonly List<FGuid> AttachedModels;
+    public readonly List<SocketAttachementInfo> AttachedModels;
 
     private Socket()
     {
         Transform = Transform.Identity;
-        AttachedModels = new List<FGuid>();
+        AttachedModels = new List<SocketAttachementInfo>();
     }
 
     public Socket(string name, FName boneName, Transform transform) : this()
diff --git a/FModel/Views/Snooper/Options.cs b/FModel/Views/Snooper/Options.cs
index e0d41b0d..3083eda2 100644
--- a/FModel/Views/Snooper/Options.cs
+++ b/FModel/Views/Snooper/Options.cs
@@ -107,12 +107,12 @@ public class Options
     {
         foreach (var socket in model.Sockets)
         {
-            foreach (var guid in socket.AttachedModels)
+            foreach (var info in socket.AttachedModels)
             {
-                if (!TryGetModel(guid, out var attachedModel)) continue;
+                if (!TryGetModel(info.Guid, out var attachedModel)) continue;
 
                 attachedModel.SafeDetachModel(model);
-                RemoveModel(guid);
+                RemoveModel(info.Guid);
             }
             socket.Dispose();
         }
diff --git a/FModel/Views/Snooper/Renderer.cs b/FModel/Views/Snooper/Renderer.cs
index c9cee5ec..2bc9f87a 100644
--- a/FModel/Views/Snooper/Renderer.cs
+++ b/FModel/Views/Snooper/Renderer.cs
@@ -249,7 +249,7 @@ public class Renderer : IDisposable
         if (Options.TryGetModel(guid, out var model))
         {
             model.AddInstance(Transform.Identity);
-            Application.Current.Dispatcher.Invoke(() => model.SetupInstances());
+            if (select) Application.Current.Dispatcher.Invoke(() => model.SetupInstances());
             return guid;
         }
 
diff --git a/FModel/Views/Snooper/SnimGui.cs b/FModel/Views/Snooper/SnimGui.cs
index 1d052628..5ba99601 100644
--- a/FModel/Views/Snooper/SnimGui.cs
+++ b/FModel/Views/Snooper/SnimGui.cs
@@ -420,7 +420,7 @@ Snooper aims to give an accurate preview of models, materials, skeletal animatio
                     var i = 0;
                     foreach (var socket in model.Sockets)
                     {
-                        var isAttached = socket.AttachedModels.Contains(selectedModel.Guid);
+                        var isAttached = socket.AttachedModels.Contains(new SocketAttachementInfo { Guid = selectedModel.Guid, Instance = selectedModel.SelectedInstance });
                         ImGui.PushID(i);
                         ImGui.BeginDisabled(selectedModel.IsAttached && !isAttached);
                         switch (isAttached)