diff --git a/Fika.Core/Coop/ClientClasses/CoopClientInventoryController.cs b/Fika.Core/Coop/ClientClasses/CoopClientInventoryController.cs
index 99e3eb6e..be966aba 100644
--- a/Fika.Core/Coop/ClientClasses/CoopClientInventoryController.cs
+++ b/Fika.Core/Coop/ClientClasses/CoopClientInventoryController.cs
@@ -39,9 +39,9 @@ public override void Execute(GClass2854 operation, [CanBeNull] Callback callback
 #endif
 
             // Do not replicate picking up quest items, throws an error on the other clients            
-            if (operation is GClass2856 pickupOperation)
+            if (operation is MoveOperationClass moveOperation)
             {
-                Item lootedItem = pickupOperation.Item;
+                Item lootedItem = moveOperation.Item;
                 if (lootedItem.Template.QuestItem)
                 {
                     if (CoopPlayer.GClass3227_0 is CoopSharedQuestController sharedQuestController)
@@ -62,7 +62,7 @@ public override void Execute(GClass2854 operation, [CanBeNull] Callback callback
 
             // Do not replicate quest operations
             // Check for GClass increments
-            if (operation is GClass2883 or GClass2896)
+            if (operation is GClass2897 or GClass2898 or QuestHandoverOperationClass)
             {
                 base.Execute(operation, callback);
                 return;
diff --git a/Fika.Core/Coop/ClientClasses/CoopSharedQuestController.cs b/Fika.Core/Coop/ClientClasses/CoopSharedQuestController.cs
index eedc47a8..dcdbec67 100644
--- a/Fika.Core/Coop/ClientClasses/CoopSharedQuestController.cs
+++ b/Fika.Core/Coop/ClientClasses/CoopSharedQuestController.cs
@@ -8,7 +8,7 @@
 namespace Fika.Core.Coop.ClientClasses
 {
     public sealed class CoopSharedQuestController(Profile profile, InventoryControllerClass inventoryController,
-        GInterface161 session, CoopPlayer player, bool fromServer = true) : GClass3229(profile, inventoryController, session, fromServer)
+        IQuestActions session, CoopPlayer player, bool fromServer = true) : GClass3229(profile, inventoryController, session, fromServer)
     {
         private readonly CoopPlayer player = player;
         private readonly List<string> lastFromNetwork = [];
diff --git a/Fika.Core/Coop/GameMode/CoopGame.cs b/Fika.Core/Coop/GameMode/CoopGame.cs
index 70907d11..6b6b7b3e 100644
--- a/Fika.Core/Coop/GameMode/CoopGame.cs
+++ b/Fika.Core/Coop/GameMode/CoopGame.cs
@@ -105,7 +105,7 @@ public IWeatherCurve WeatherCurve
 
         private static ManualLogSource Logger;
 
-        internal static CoopGame Create(GInterface171 inputTree, Profile profile, GameDateTime backendDateTime,
+        internal static CoopGame Create(IInputTree inputTree, Profile profile, GameDateTime backendDateTime,
             InsuranceCompanyClass insurance, MenuUI menuUI, GameUI gameUI, LocationSettingsClass.Location location,
             TimeAndWeatherSettings timeAndWeather, WavesSettings wavesSettings, EDateTime dateTime,
             Callback<ExitStatus, TimeSpan, MetricsClass> callback, float fixedDeltaTime, EUpdateQueue updateQueue,
diff --git a/Fika.Core/Coop/Players/CoopPlayer.cs b/Fika.Core/Coop/Players/CoopPlayer.cs
index 49368038..78f954e2 100644
--- a/Fika.Core/Coop/Players/CoopPlayer.cs
+++ b/Fika.Core/Coop/Players/CoopPlayer.cs
@@ -296,7 +296,7 @@ public override void Proceed(MedsClass meds, EBodyPart bodyPart, Callback<GInter
             handler.process.method_0(new(handler.HandleResult), callback, scheduled);
         }
 
-        public override void Proceed(GrenadeClass throwWeap, Callback<IGrenadeController> callback, bool scheduled = true)
+        public override void Proceed(GrenadeClass throwWeap, Callback<GInterface145> callback, bool scheduled = true)
         {
             QuickGrenadeControllerHandler handler = new(this, throwWeap);
 
@@ -1054,7 +1054,7 @@ public virtual void HandleInventoryPacket(in InventoryPacket packet)
                         // Unknown what problems this might cause so far.
                         if (result.Value is GClass2878 unloadOperation)
                         {
-                            if (unloadOperation.InternalOperation is GClass2889 internalSplitOperation)
+                            if (unloadOperation.InternalOperation is SplitOperationClass internalSplitOperation)
                             {
                                 Item item = internalSplitOperation.To.Item;
                                 if (item != null)
@@ -1076,7 +1076,7 @@ public virtual void HandleInventoryPacket(in InventoryPacket packet)
                         }
 
                         // TODO: Same as above.
-                        if (result.Value is GClass2889 splitOperation)
+                        if (result.Value is SplitOperationClass splitOperation)
                         {
                             Item item = splitOperation.To.Item;
                             if (item != null)
@@ -1746,7 +1746,7 @@ private class QuickGrenadeControllerHandler(CoopPlayer coopPlayer, GrenadeClass
         {
             private readonly CoopPlayer coopPlayer = coopPlayer;
             private readonly GrenadeClass throwWeap = throwWeap;
-            public Process<QuickGrenadeThrowController, IGrenadeController> process;
+            public Process<QuickGrenadeThrowController, GInterface145> process;
             public Action confirmCallback;
 
             internal CoopClientQuickGrenadeController ReturnController()
diff --git a/Fika.Core/Coop/Players/ObservedCoopPlayer.cs b/Fika.Core/Coop/Players/ObservedCoopPlayer.cs
index ad53658e..67fce72d 100644
--- a/Fika.Core/Coop/Players/ObservedCoopPlayer.cs
+++ b/Fika.Core/Coop/Players/ObservedCoopPlayer.cs
@@ -556,11 +556,11 @@ public override void Proceed(GrenadeClass throwWeap, Callback<IHandsThrowControl
             new Process<GrenadeController, IHandsThrowController>(this, func, throwWeap, false).method_0(null, callback, scheduled);
         }
 
-        public override void Proceed(GrenadeClass throwWeap, Callback<IGrenadeController> callback, bool scheduled = true)
+        public override void Proceed(GrenadeClass throwWeap, Callback<GInterface145> callback, bool scheduled = true)
         {
             HandsControllerFactory factory = new(this, throwWeap);
             Func<QuickGrenadeThrowController> func = new(factory.CreateObservedQuickGrenadeController);
-            new Process<QuickGrenadeThrowController, IGrenadeController>(this, func, throwWeap, false).method_0(null, callback, scheduled);
+            new Process<QuickGrenadeThrowController, GInterface145>(this, func, throwWeap, false).method_0(null, callback, scheduled);
         }
 
         public override void Proceed(Weapon weapon, Callback<IFirearmHandsController> callback, bool scheduled = true)
diff --git a/Fika.Core/Networking/FikaServer.cs b/Fika.Core/Networking/FikaServer.cs
index 5d8aab9d..6133d8c5 100644
--- a/Fika.Core/Networking/FikaServer.cs
+++ b/Fika.Core/Networking/FikaServer.cs
@@ -567,7 +567,7 @@ private void OnInventoryPacketReceived(InventoryPacket packet, NetPeer peer)
                     // Unknown what problems this might cause so far.
                     if (result.Value is GClass2878 unloadOperation)
                     {
-                        if (unloadOperation.InternalOperation is GClass2889 internalSplitOperation)
+                        if (unloadOperation.InternalOperation is SplitOperationClass internalSplitOperation)
                         {
                             Item item = internalSplitOperation.To.Item;
                             if (item != null)
@@ -589,7 +589,7 @@ private void OnInventoryPacketReceived(InventoryPacket packet, NetPeer peer)
                     }
 
                     // TODO: Same as above.
-                    if (result.Value is GClass2889 splitOperation)
+                    if (result.Value is SplitOperationClass splitOperation)
                     {
                         Item item = splitOperation.To.Item;
                         if (item != null)
diff --git a/References/hollowed.dll b/References/hollowed.dll
index 4d938e1f..ee9c60bb 100644
Binary files a/References/hollowed.dll and b/References/hollowed.dll differ