Restructured for new direction.

Assets/Scripts/Framework/Managers/Player/Data/Codex/Codex.cs

@@ -7,10 +7,22 @@ namespace BriarQueen.Framework.Managers.Player.Data.Codex
 {
     public class Codex
     {
+        public Codex(bool unlocked = false)
+        {
+            CodexUnlocked = unlocked;
+        }
+        
+        public bool CodexUnlocked { get; private set; }
+        
         private readonly List<CodexEntrySo> _entries = new();
 
         public IReadOnlyList<CodexEntrySo> Entries => _entries;
 
+        public void UnlockCodex()
+        {
+            CodexUnlocked = true;
+        }
+
         public void AddEntry(CodexEntrySo entry)
         {
             if (entry == null)
@@ -66,7 +78,7 @@ namespace BriarQueen.Framework.Managers.Player.Data.Codex
 
         public IEnumerable<CodexEntrySo> GetBookEntries()
         {
-            return GetEntriesByType(CodexType.BookEntry);
+            return GetEntriesByType(CodexType.DocumentEntry);
         }
 
         public IEnumerable<CodexEntrySo> GetPuzzleClues()

Assets/Scripts/Framework/Managers/Player/Data/Codex/CodexTrigger.cs

@@ -1,3 +1,8 @@
+using System.Collections.Generic;
+using BriarQueen.Data.Identifiers;
+using BriarQueen.Data.IO.Saves;
+using BriarQueen.Framework.Events.Save;
+using BriarQueen.Framework.Events.UI;
 using BriarQueen.Framework.Managers.Levels.Data;
 using BriarQueen.Framework.Managers.UI;
 using Cysharp.Threading.Tasks;
@@ -28,6 +33,12 @@ namespace BriarQueen.Framework.Managers.Player.Data.Codex
         {
             if (!CheckEmptyHands())
                 return;
+
+            if (!PlayerManager.CodexUnlocked())
+            {
+                EventCoordinator.PublishImmediate(new DisplayInteractEvent(InteractEventIDs.Get(ItemInteractKey.CodexLocked)));
+                return;
+            }
             
             PlayerManager.UnlockCodexEntry(_codexEntry);
 
@@ -36,5 +47,20 @@ namespace BriarQueen.Framework.Managers.Player.Data.Codex
                 await Remove();
             }
         }
+
+        protected override void UpdateSaveGameOnRemoval()
+        {
+            var save = SaveManager.CurrentSave;
+            Debug.Log($"[Base Item] Found save - {save.SaveFileName}");
+
+            save.RemovedItems ??= new List<ItemSaveData>();
+
+            save.RemovedItems.Add(new ItemSaveData
+            {
+                UniqueIdentifier = _codexEntry.UniqueID
+            });
+
+            EventCoordinator.PublishImmediate(new RequestGameSaveEvent());
+        }
     }
 }

Assets/Scripts/Framework/Managers/Player/Data/CodexEntrySO.cs

@@ -15,7 +15,7 @@ namespace BriarQueen.Framework.Managers.Player.Data
         [Header("Codex ID")]
         [SerializeField]
         [ShowIf(nameof(IsBookEntry))]
-        private BookEntryID _bookEntryID;
+        private DocumentEntryID _documentEntryID;
 
         [SerializeField]
         [ShowIf(nameof(IsPuzzleClue))]
@@ -66,11 +66,11 @@ namespace BriarQueen.Framework.Managers.Player.Data
         public CodexType EntryType => _codexType;
         public Location Location => _location;
 
-        public bool IsBookEntry => _codexType == CodexType.BookEntry;
+        public bool IsBookEntry => _codexType == CodexType.DocumentEntry;
         public bool IsPuzzleClue => _codexType == CodexType.PuzzleClue;
         public bool IsPhoto => _codexType == CodexType.Photo;
 
-        public BookEntryID BookEntryID => _bookEntryID;
+        public DocumentEntryID DocumentEntryID => _documentEntryID;
         public ClueEntryID ClueEntryID => _clueEntryID;
         public PhotoEntryID PhotoEntryID => _photoEntryID;
 
@@ -92,8 +92,8 @@ namespace BriarQueen.Framework.Managers.Player.Data
             {
                 return _codexType switch
                 {
-                    CodexType.BookEntry when _bookEntryID != BookEntryID.None =>
-                        CodexEntryIDs.Get(_bookEntryID),
+                    CodexType.DocumentEntry when _documentEntryID != DocumentEntryID.None =>
+                        CodexEntryIDs.Get(_documentEntryID),
 
                     CodexType.PuzzleClue when _clueEntryID != ClueEntryID.None =>
                         CodexEntryIDs.Get(_clueEntryID),

Assets/Scripts/Framework/Managers/Player/Data/Tools/Toolbelt.cs

@@ -7,7 +7,6 @@ using BriarQueen.Framework.Events.Gameplay;
 using BriarQueen.Framework.Events.UI;
 using BriarQueen.Framework.Managers.UI;
 using BriarQueen.Framework.Services.Tutorials;
-using NUnit.Framework;
 using UnityEngine;
 
 namespace BriarQueen.Framework.Managers.Player.Data.Tools