diff --git a/Barotrauma/BarotraumaClient/Source/GUI/GUI.cs b/Barotrauma/BarotraumaClient/Source/GUI/GUI.cs
index cbb751f50..ec5b88851 100644
--- a/Barotrauma/BarotraumaClient/Source/GUI/GUI.cs
+++ b/Barotrauma/BarotraumaClient/Source/GUI/GUI.cs
@@ -656,13 +656,6 @@ namespace Barotrauma
                 msg.Timer -= deltaTime;                
                 msg.Pos += msg.Velocity * deltaTime;                
             }
-            
-            foreach (GUIMessage msg in messages)
-            {
-                if (!msg.WorldSpace) continue;
-                msg.Timer -= deltaTime;                
-                msg.Pos += msg.Velocity * deltaTime;                
-            }
         }
 
             messages.RemoveAll(m => m.Timer <= 0.0f);
diff --git a/Barotrauma/BarotraumaServer/Source/Networking/NetEntityEvent/ServerEntityEventManager.cs b/Barotrauma/BarotraumaServer/Source/Networking/NetEntityEvent/ServerEntityEventManager.cs
index 519d8d800..e2aa51755 100644
--- a/Barotrauma/BarotraumaServer/Source/Networking/NetEntityEvent/ServerEntityEventManager.cs
+++ b/Barotrauma/BarotraumaServer/Source/Networking/NetEntityEvent/ServerEntityEventManager.cs
@@ -352,6 +352,12 @@ namespace Barotrauma.Networking
                 client.EntityEventLastSent[entityEvent.ID] = NetTime.Now;
             }
 
+            foreach (NetEntityEvent entityEvent in sentEvents)
+            {
+                (entityEvent as ServerEntityEvent).Sent = true;
+                client.EntityEventLastSent[entityEvent.ID] = NetTime.Now;
+            }
+
             foreach (NetEntityEvent entityEvent in sentEvents)
             {
                 (entityEvent as ServerEntityEvent).Sent = true;
diff --git a/Barotrauma/BarotraumaShared/SharedContent.projitems b/Barotrauma/BarotraumaShared/SharedContent.projitems
index 85b8d8b4d..3f84508f8 100644
--- a/Barotrauma/BarotraumaShared/SharedContent.projitems
+++ b/Barotrauma/BarotraumaShared/SharedContent.projitems
@@ -2003,6 +2003,9 @@
     <None Include="$(MSBuildThisFileDirectory)Content\Items\Misc\GuitarClown.ogg">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Include="$(MSBuildThisFileDirectory)Content\Items\Weapons\ElectricalDischarger.ogg">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <None Include="$(MSBuildThisFileDirectory)Content\Characters\Carrier\CARRIER_alarmLoop.ogg">
@@ -2650,9 +2653,6 @@
     <None Include="$(MSBuildThisFileDirectory)Content\Items\Weapons\Coilgun3.ogg">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
-    <None Include="$(MSBuildThisFileDirectory)Content\Items\Weapons\electricaldischarge.ogg">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
     <None Include="$(MSBuildThisFileDirectory)Content\Items\Weapons\Emp.ogg">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
diff --git a/Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs b/Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs
index debfb6d73..253fa2c81 100644
--- a/Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs
+++ b/Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs
@@ -1104,6 +1104,20 @@ namespace Barotrauma
                         }
                     }
                     else if (targetCharacter.AIController is EnemyAIController enemy)
+                    {
+                        targetingTag = "dead";
+                        if (targetCharacter.Submarine != Character.Submarine)
+                        {
+                            // In a different sub or the target is outside when we are inside or vice versa -> Ignore the target
+                            continue;
+                        }
+                        else if (targetCharacter.CurrentHull != Character.CurrentHull)
+                        {
+                            // In the same sub, halve the priority, if not in the same hull.
+                            valueModifier = 0.5f;
+                        }
+                    }
+                    else if (targetCharacter.AIController is EnemyAIController enemy)
                     {
                         if (enemy.combatStrength > combatStrength)
                         {
diff --git a/Barotrauma/BarotraumaShared/Source/Items/ItemPrefab.cs b/Barotrauma/BarotraumaShared/Source/Items/ItemPrefab.cs
index 40a8b79b4..1e14647f7 100644
--- a/Barotrauma/BarotraumaShared/Source/Items/ItemPrefab.cs
+++ b/Barotrauma/BarotraumaShared/Source/Items/ItemPrefab.cs
@@ -620,6 +620,39 @@ namespace Barotrauma
 
             AllowedLinks = element.GetAttributeStringArray("allowedlinks", new string[0], convertToLowerInvariant: true).ToList();
 
+            if (sprite == null)
+            {
+                DebugConsole.ThrowError("Item \"" + Name + "\" has no sprite!");
+#if SERVER
+                sprite = new Sprite("", Vector2.Zero);
+                sprite.SourceRect = new Rectangle(0, 0, 32, 32);
+#else
+                sprite = new Sprite(TextureLoader.PlaceHolderTexture, null, null)
+                {
+                    Origin = TextureLoader.PlaceHolderTexture.Bounds.Size.ToVector2() / 2
+                };
+#endif
+                size = sprite.size;
+                sprite.EntityID = identifier;
+            }
+            
+            if (!category.HasFlag(MapEntityCategory.Legacy) && string.IsNullOrEmpty(identifier))
+            {
+                DebugConsole.ThrowError(
+                    "Item prefab \"" + name + "\" has no identifier. All item prefabs have a unique identifier string that's used to differentiate between items during saving and loading.");
+            }
+            if (!string.IsNullOrEmpty(identifier))
+            {
+                MapEntityPrefab existingPrefab = List.Find(e => e.Identifier == identifier);
+                if (existingPrefab != null)
+                {
+                    DebugConsole.ThrowError(
+                        "Map entity prefabs \"" + name + "\" and \"" + existingPrefab.Name + "\" have the same identifier!");
+                }
+            }
+
+            AllowedLinks = element.GetAttributeStringArray("allowedlinks", new string[0], convertToLowerInvariant: true).ToList();
+
             List.Add(this);
         }