Added some debug logging, Character.Revive removes the existing AITarget from the character before creating a new one

Barotrauma/BarotraumaClient/Source/Networking/EntitySpawner.cs

@@ -17,8 +17,13 @@ namespace Barotrauma
                 var entity = FindEntityByID(entityId);
                 if (entity != null)
                 {
+                    DebugConsole.Log("Received entity removal message for \"" + entity.ToString() + "\".");
                     entity.Remove();
                 }
+                else
+                {
+                    DebugConsole.Log("Received entity removal message for ID " + entityId + ". Entity with a matching ID not found.");
+                }
             }
             else
             {

Barotrauma/BarotraumaShared/Source/Characters/Character.cs

@@ -1957,6 +1957,10 @@ namespace Barotrauma
         {
             isDead = false;
 
+            if (aiTarget != null)
+            {
+                aiTarget.Remove();
+            }
             aiTarget = new AITarget(this);
 
             Health = Math.Max(maxHealth * 0.1f, health);

Barotrauma/BarotraumaShared/Source/Items/Components/Holdable/Holdable.cs

@@ -384,6 +384,11 @@ namespace Barotrauma.Items.Components
 
         public void ServerWrite(NetBuffer msg, Client c, object[] extraData = null)
         {
+            if (!attachable)
+            {
+                DebugConsole.ThrowError("Sent an attachment event for an item that's not attachable.");
+            }
+
             msg.Write(Attached);
         }
 

Barotrauma/BarotraumaShared/Source/Items/Item.cs

@@ -1555,6 +1555,8 @@ namespace Barotrauma
 
             ushort inventoryId  = msg.ReadUInt16();
 
+            DebugConsole.Log("Received entity spawn message for item " + itemName + ".");
+
             Vector2 pos = Vector2.Zero;
             Submarine sub = null;
             int inventorySlotIndex = -1;