diff --git a/Libraries/SPTarkov.Server.Core/Callbacks/BtrDeliveryCallbacks.cs b/Libraries/SPTarkov.Server.Core/Callbacks/BtrDeliveryCallbacks.cs
index a37d6313..0b58c45c 100644
--- a/Libraries/SPTarkov.Server.Core/Callbacks/BtrDeliveryCallbacks.cs
+++ b/Libraries/SPTarkov.Server.Core/Callbacks/BtrDeliveryCallbacks.cs
@@ -18,8 +18,7 @@ public class BtrDeliveryCallbacks(
     BtrDeliveryService _btrDeliveryService,
     TimeUtil _timeUtil,
     ConfigServer _configServer,
-    SaveServer _saveServer,
-    HashUtil _hashUtil
+    SaveServer _saveServer
 ) : IOnUpdate
 {
     private readonly BtrDeliveryConfig _btrDeliveryConfig =
diff --git a/Libraries/SPTarkov.Server.Core/Callbacks/DialogueCallbacks.cs b/Libraries/SPTarkov.Server.Core/Callbacks/DialogueCallbacks.cs
index c04db30e..df3ea82b 100644
--- a/Libraries/SPTarkov.Server.Core/Callbacks/DialogueCallbacks.cs
+++ b/Libraries/SPTarkov.Server.Core/Callbacks/DialogueCallbacks.cs
@@ -10,7 +10,6 @@ namespace SPTarkov.Server.Core.Callbacks;
 
 [Injectable(TypePriority = OnUpdateOrder.DialogueCallbacks)]
 public class DialogueCallbacks(
-    HashUtil _hashUtil,
     TimeUtil _timeUtil,
     HttpResponseUtil _httpResponseUtil,
     DialogueController _dialogueController
diff --git a/Libraries/SPTarkov.Server.Core/Callbacks/InsuranceCallbacks.cs b/Libraries/SPTarkov.Server.Core/Callbacks/InsuranceCallbacks.cs
index 48461ad6..ed83049c 100644
--- a/Libraries/SPTarkov.Server.Core/Callbacks/InsuranceCallbacks.cs
+++ b/Libraries/SPTarkov.Server.Core/Callbacks/InsuranceCallbacks.cs
@@ -6,7 +6,6 @@ using SPTarkov.Server.Core.Models.Eft.Insurance;
 using SPTarkov.Server.Core.Models.Eft.ItemEvent;
 using SPTarkov.Server.Core.Models.Spt.Config;
 using SPTarkov.Server.Core.Servers;
-using SPTarkov.Server.Core.Services;
 using SPTarkov.Server.Core.Utils;
 
 namespace SPTarkov.Server.Core.Callbacks;
@@ -14,7 +13,6 @@ namespace SPTarkov.Server.Core.Callbacks;
 [Injectable(TypePriority = OnUpdateOrder.InsuranceCallbacks)]
 public class InsuranceCallbacks(
     InsuranceController _insuranceController,
-    InsuranceService _insuranceService,
     HttpResponseUtil _httpResponseUtil,
     ConfigServer _configServer
 ) : IOnUpdate
diff --git a/Libraries/SPTarkov.Server.Core/Generators/BotLevelGenerator.cs b/Libraries/SPTarkov.Server.Core/Generators/BotLevelGenerator.cs
index f811efdd..843d5040 100644
--- a/Libraries/SPTarkov.Server.Core/Generators/BotLevelGenerator.cs
+++ b/Libraries/SPTarkov.Server.Core/Generators/BotLevelGenerator.cs
@@ -13,7 +13,6 @@ namespace SPTarkov.Server.Core.Generators;
 public class BotLevelGenerator(
     ISptLogger<BotLevelGenerator> _logger,
     RandomUtil _randomUtil,
-    MathUtil _mathUtil,
     DatabaseService _databaseService
 )
 {
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/AssortHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/AssortHelper.cs
index 62991d86..ffc70dca 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/AssortHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/AssortHelper.cs
@@ -4,7 +4,6 @@ using SPTarkov.Server.Core.Models.Eft.Common;
 using SPTarkov.Server.Core.Models.Eft.Common.Tables;
 using SPTarkov.Server.Core.Models.Enums;
 using SPTarkov.Server.Core.Models.Utils;
-using SPTarkov.Server.Core.Servers;
 using SPTarkov.Server.Core.Services;
 
 namespace SPTarkov.Server.Core.Helpers;
@@ -12,8 +11,6 @@ namespace SPTarkov.Server.Core.Helpers;
 [Injectable]
 public class AssortHelper(
     ISptLogger<AssortHelper> _logger,
-    ItemHelper _itemHelper,
-    DatabaseServer _databaseServer,
     ServerLocalisationService _serverLocalisationService,
     QuestHelper _questHelper
 )
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/Dialogue/Commando/SptCommands/ProfileCommand/ProfileSptCommand.cs b/Libraries/SPTarkov.Server.Core/Helpers/Dialogue/Commando/SptCommands/ProfileCommand/ProfileSptCommand.cs
index 7d219ffd..eb6342db 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/Dialogue/Commando/SptCommands/ProfileCommand/ProfileSptCommand.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/Dialogue/Commando/SptCommands/ProfileCommand/ProfileSptCommand.cs
@@ -9,14 +9,12 @@ using SPTarkov.Server.Core.Models.Enums;
 using SPTarkov.Server.Core.Models.Spt.Dialog;
 using SPTarkov.Server.Core.Models.Utils;
 using SPTarkov.Server.Core.Services;
-using SPTarkov.Server.Core.Utils;
 
 namespace SPTarkov.Server.Core.Helpers.Dialogue.Commando.SptCommands.ProfileCommand;
 
 [Injectable]
 public class ProfileSptCommand(
     ISptLogger<ProfileSptCommand> _logger,
-    HashUtil _hashUtil,
     MailSendService _mailSendService,
     ProfileHelper _profileHelper
 ) : ISptCommand
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/Dialogue/Commando/SptCommands/TraderCommand/TraderSptCommand.cs b/Libraries/SPTarkov.Server.Core/Helpers/Dialogue/Commando/SptCommands/TraderCommand/TraderSptCommand.cs
index f1976851..8293ee4f 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/Dialogue/Commando/SptCommands/TraderCommand/TraderSptCommand.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/Dialogue/Commando/SptCommands/TraderCommand/TraderSptCommand.cs
@@ -10,14 +10,12 @@ using SPTarkov.Server.Core.Models.Enums;
 using SPTarkov.Server.Core.Models.Spt.Dialog;
 using SPTarkov.Server.Core.Models.Utils;
 using SPTarkov.Server.Core.Services;
-using SPTarkov.Server.Core.Utils;
 
 namespace SPTarkov.Server.Core.Helpers.Dialogue.Commando.SptCommands.TraderCommand;
 
 [Injectable]
 public class TraderSptCommand(
     ISptLogger<TraderSptCommand> _logger,
-    HashUtil _hashUtil,
     TraderHelper _traderHelper,
     MailSendService _mailSendService
 ) : ISptCommand
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/HideoutHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/HideoutHelper.cs
index 9b02c2c0..5c9ddbd6 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/HideoutHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/HideoutHelper.cs
@@ -21,7 +21,6 @@ public class HideoutHelper(
     ISptLogger<HideoutHelper> _logger,
     TimeUtil _timeUtil,
     ServerLocalisationService _serverLocalisationService,
-    HashUtil _hashUtil,
     DatabaseService _databaseService,
     EventOutputHolder _eventOutputHolder,
     HttpResponseUtil _httpResponseUtil,
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/InRaidHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/InRaidHelper.cs
index 2caf807e..3361d36f 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/InRaidHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/InRaidHelper.cs
@@ -14,7 +14,6 @@ namespace SPTarkov.Server.Core.Helpers;
 [Injectable]
 public class InRaidHelper(
     InventoryHelper _inventoryHelper,
-    ItemHelper _itemHelper,
     ConfigServer _configServer,
     ICloner _cloner,
     DatabaseService _databaseService
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/ModHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/ModHelper.cs
index 04ef1893..3c257120 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/ModHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/ModHelper.cs
@@ -5,17 +5,8 @@ using SPTarkov.Server.Core.Utils;
 namespace SPTarkov.Server.Core.Helpers;
 
 [Injectable]
-public class ModHelper
+public class ModHelper(FileUtil fileUtil, JsonUtil jsonUtil)
 {
-    private readonly FileUtil _fileUtil;
-    private readonly JsonUtil _jsonUtil;
-
-    public ModHelper(FileUtil fileUtil, JsonUtil jsonUtil)
-    {
-        _fileUtil = fileUtil;
-        _jsonUtil = jsonUtil;
-    }
-
     public string GetAbsolutePathToModFolder(Assembly modAssembly)
     {
         // The full path to the mod folder
@@ -25,15 +16,15 @@ public class ModHelper
     public string GetRawFileData(string pathToFile, string fileName)
     {
         // Read the content of the config file as a string
-        return _fileUtil.ReadFile(Path.Combine(pathToFile, fileName));
+        return fileUtil.ReadFile(Path.Combine(pathToFile, fileName));
     }
 
     public T GetJsonDataFromFile<T>(string pathToFile, string fileName)
     {
         // Read the content of the config file as a string
-        var rawContent = _fileUtil.ReadFile(Path.Combine(pathToFile, fileName));
+        var rawContent = fileUtil.ReadFile(Path.Combine(pathToFile, fileName));
 
         // Take the string above and deserialise it into a file with a type (defined between the diamond brackets)
-        return _jsonUtil.Deserialize<T>(rawContent);
+        return jsonUtil.Deserialize<T>(rawContent);
     }
 }
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/NotificationSendHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/NotificationSendHelper.cs
index d584b4c2..6a6c711b 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/NotificationSendHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/NotificationSendHelper.cs
@@ -16,7 +16,6 @@ namespace SPTarkov.Server.Core.Helpers;
 public class NotificationSendHelper(
     ISptLogger<NotificationSendHelper> _logger,
     SptWebSocketConnectionHandler _sptWebSocketConnectionHandler,
-    HashUtil _hashUtil,
     SaveServer _saveServer,
     NotificationService _notificationService,
     TimeUtil _timeUtil,
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/NotifierHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/NotifierHelper.cs
index ee05a8dd..44208ebd 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/NotifierHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/NotifierHelper.cs
@@ -2,12 +2,11 @@ using SPTarkov.DI.Annotations;
 using SPTarkov.Server.Core.Models.Common;
 using SPTarkov.Server.Core.Models.Eft.Profile;
 using SPTarkov.Server.Core.Models.Eft.Ws;
-using SPTarkov.Server.Core.Utils;
 
 namespace SPTarkov.Server.Core.Helpers;
 
 [Injectable(InjectionType.Singleton)]
-public class NotifierHelper(HttpServerHelper httpServerHelper, HashUtil hashUtil)
+public class NotifierHelper(HttpServerHelper httpServerHelper)
 {
     protected static readonly WsPing ping = new();
 
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/RagfairHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/RagfairHelper.cs
index 0f712dd1..c531839d 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/RagfairHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/RagfairHelper.cs
@@ -15,7 +15,6 @@ public class RagfairHelper(
     TraderAssortHelper traderAssortHelper,
     DatabaseService databaseService,
     HandbookHelper handbookHelper,
-    ItemHelper itemHelper,
     RagfairLinkedItemService ragfairLinkedItemService,
     ConfigServer configServer,
     ICloner cloner
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/RagfairOfferHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/RagfairOfferHelper.cs
index 9ce238bb..84dbc02d 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/RagfairOfferHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/RagfairOfferHelper.cs
@@ -21,7 +21,6 @@ namespace SPTarkov.Server.Core.Helpers;
 public class RagfairOfferHelper(
     ISptLogger<RagfairOfferHelper> _logger,
     TimeUtil _timeUtil,
-    HashUtil _hashUtil,
     BotHelper _botHelper,
     RagfairSortHelper _ragfairSortHelper,
     PresetHelper _presetHelper,
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/RagfairServerHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/RagfairServerHelper.cs
index b30afeb7..57264b87 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/RagfairServerHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/RagfairServerHelper.cs
@@ -18,7 +18,6 @@ public class RagfairServerHelper(
     TimeUtil timeUtil,
     DatabaseService databaseService,
     ItemHelper itemHelper,
-    TraderHelper traderHelper,
     WeightedRandomHelper weightedRandomHelper,
     MailSendService mailSendService,
     ServerLocalisationService localisationService,
diff --git a/Libraries/SPTarkov.Server.Core/Helpers/TradeHelper.cs b/Libraries/SPTarkov.Server.Core/Helpers/TradeHelper.cs
index f77f8e24..4dd395be 100644
--- a/Libraries/SPTarkov.Server.Core/Helpers/TradeHelper.cs
+++ b/Libraries/SPTarkov.Server.Core/Helpers/TradeHelper.cs
@@ -19,7 +19,6 @@ namespace SPTarkov.Server.Core.Helpers;
 [Injectable]
 public class TradeHelper(
     ISptLogger<TradeHelper> _logger,
-    DatabaseService _databaseService,
     TraderHelper _traderHelper,
     ItemHelper _itemHelper,
     QuestHelper _questHelper,
diff --git a/Libraries/SPTarkov.Server.Core/Servers/ConfigServer.cs b/Libraries/SPTarkov.Server.Core/Servers/ConfigServer.cs
index 0258ac20..ccf09392 100644
--- a/Libraries/SPTarkov.Server.Core/Servers/ConfigServer.cs
+++ b/Libraries/SPTarkov.Server.Core/Servers/ConfigServer.cs
@@ -11,10 +11,10 @@ namespace SPTarkov.Server.Core.Servers;
 public class ConfigServer
 {
     protected readonly string[] acceptableFileExtensions = ["json", "jsonc"];
-    protected FileUtil _fileUtil;
-    protected JsonUtil _jsonUtil;
-    protected ISptLogger<ConfigServer> _logger;
-    private static Dictionary<string, object> _configs = new();
+    protected readonly FileUtil _fileUtil;
+    protected readonly JsonUtil _jsonUtil;
+    protected readonly ISptLogger<ConfigServer> _logger;
+    private static readonly Dictionary<string, object> _configs = new();
 
     public ConfigServer(ISptLogger<ConfigServer> logger, JsonUtil jsonUtil, FileUtil fileUtil)
     {
diff --git a/Libraries/SPTarkov.Server.Core/Services/BackupService.cs b/Libraries/SPTarkov.Server.Core/Services/BackupService.cs
index f432ff23..40c06ba8 100644
--- a/Libraries/SPTarkov.Server.Core/Services/BackupService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/BackupService.cs
@@ -15,15 +15,15 @@ public class BackupService
     protected const string _profileDir = "./user/profiles";
 
     protected readonly List<string> _activeServerMods;
-    protected BackupConfig _backupConfig;
+    protected readonly BackupConfig _backupConfig;
 
     // Runs Init() every x minutes
     protected Timer _backupIntervalTimer;
-    protected FileUtil _fileUtil;
-    protected JsonUtil _jsonUtil;
-    protected ISptLogger<BackupService> _logger;
-    protected TimeUtil _timeUtil;
-    protected IReadOnlyList<SptMod> _loadedMods;
+    protected readonly FileUtil _fileUtil;
+    protected readonly JsonUtil _jsonUtil;
+    protected readonly ISptLogger<BackupService> _logger;
+    protected readonly TimeUtil _timeUtil;
+    protected readonly IReadOnlyList<SptMod> _loadedMods;
 
     public BackupService(
         ISptLogger<BackupService> logger,
diff --git a/Libraries/SPTarkov.Server.Core/Services/BotGenerationCacheService.cs b/Libraries/SPTarkov.Server.Core/Services/BotGenerationCacheService.cs
index 0082120c..45e8b17b 100644
--- a/Libraries/SPTarkov.Server.Core/Services/BotGenerationCacheService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/BotGenerationCacheService.cs
@@ -12,7 +12,7 @@ public class BotGenerationCacheService(
     ServerLocalisationService _serverLocalisationService
 )
 {
-    protected Queue<BotBase> _activeBotsInRaid = [];
+    protected readonly Queue<BotBase> _activeBotsInRaid = [];
     protected readonly ConcurrentDictionary<string, List<BotBase>> _storedBots = new();
 
     /// <summary>
diff --git a/Libraries/SPTarkov.Server.Core/Services/BtrDeliveryService.cs b/Libraries/SPTarkov.Server.Core/Services/BtrDeliveryService.cs
index d0451426..fabbe5f8 100644
--- a/Libraries/SPTarkov.Server.Core/Services/BtrDeliveryService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/BtrDeliveryService.cs
@@ -17,7 +17,6 @@ public class BtrDeliveryService(
     ISptLogger<BtrDeliveryService> _logger,
     DatabaseService _databaseService,
     RandomUtil _randomUtil,
-    HashUtil _hashUtil,
     TimeUtil _timeUtil,
     SaveServer _saveServer,
     MailSendService _mailSendService,
diff --git a/Libraries/SPTarkov.Server.Core/Services/DatabaseService.cs b/Libraries/SPTarkov.Server.Core/Services/DatabaseService.cs
index ce9d7d88..332e9292 100644
--- a/Libraries/SPTarkov.Server.Core/Services/DatabaseService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/DatabaseService.cs
@@ -10,7 +10,6 @@ using SPTarkov.Server.Core.Models.Spt.Server;
 using SPTarkov.Server.Core.Models.Spt.Templates;
 using SPTarkov.Server.Core.Models.Utils;
 using SPTarkov.Server.Core.Servers;
-using SPTarkov.Server.Core.Utils;
 using Hideout = SPTarkov.Server.Core.Models.Spt.Hideout.Hideout;
 using Locations = SPTarkov.Server.Core.Models.Spt.Server.Locations;
 using LogLevel = SPTarkov.Server.Core.Models.Spt.Logging.LogLevel;
@@ -24,8 +23,7 @@ namespace SPTarkov.Server.Core.Services;
 public class DatabaseService(
     ISptLogger<DatabaseService> _logger,
     DatabaseServer _databaseServer,
-    ServerLocalisationService _serverLocalisationService,
-    HashUtil _hashUtil
+    ServerLocalisationService _serverLocalisationService
 )
 {
     private bool _isDataValid = true;
diff --git a/Libraries/SPTarkov.Server.Core/Services/GiftService.cs b/Libraries/SPTarkov.Server.Core/Services/GiftService.cs
index 5cdb99c9..8561039f 100644
--- a/Libraries/SPTarkov.Server.Core/Services/GiftService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/GiftService.cs
@@ -16,7 +16,6 @@ public class GiftService(
     ISptLogger<GiftService> _logger,
     MailSendService _mailSendService,
     ServerLocalisationService _serverLocalisationService,
-    HashUtil _hashUtil,
     TimeUtil _timeUtil,
     ProfileHelper _profileHelper,
     ConfigServer _configServer
diff --git a/Libraries/SPTarkov.Server.Core/Services/InsuranceService.cs b/Libraries/SPTarkov.Server.Core/Services/InsuranceService.cs
index 03a52852..13e23a17 100644
--- a/Libraries/SPTarkov.Server.Core/Services/InsuranceService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/InsuranceService.cs
@@ -10,7 +10,6 @@ using SPTarkov.Server.Core.Models.Spt.Services;
 using SPTarkov.Server.Core.Models.Utils;
 using SPTarkov.Server.Core.Servers;
 using SPTarkov.Server.Core.Utils;
-using SPTarkov.Server.Core.Utils.Cloners;
 using Insurance = SPTarkov.Server.Core.Models.Eft.Profile.Insurance;
 using LogLevel = SPTarkov.Server.Core.Models.Spt.Logging.LogLevel;
 
@@ -28,8 +27,7 @@ public class InsuranceService(
     ProfileHelper _profileHelper,
     ServerLocalisationService _serverLocalisationService,
     MailSendService _mailSendService,
-    ConfigServer _configServer,
-    ICloner _cloner
+    ConfigServer _configServer
 )
 {
     protected readonly InsuranceConfig _insuranceConfig =
diff --git a/Libraries/SPTarkov.Server.Core/Services/LocationLifecycleService.cs b/Libraries/SPTarkov.Server.Core/Services/LocationLifecycleService.cs
index 35c6c06e..28c9285a 100644
--- a/Libraries/SPTarkov.Server.Core/Services/LocationLifecycleService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/LocationLifecycleService.cs
@@ -28,7 +28,6 @@ public class LocationLifecycleService
     protected ICloner _cloner;
     protected ConfigServer _configServer;
     protected DatabaseService _databaseService;
-    protected HashUtil _hashUtil;
     protected HealthHelper _healthHelper;
     protected HideoutConfig _hideoutConfig;
     protected InRaidConfig _inRaidConfig;
@@ -97,7 +96,6 @@ public class LocationLifecycleService
         _timeUtil = timeUtil;
         _databaseService = databaseService;
         _profileHelper = profileHelper;
-        _hashUtil = hashUtil;
         _profileActivityService = profileActivityService;
         _botGenerationCacheService = botGenerationCacheService;
         _botNameService = botNameService;
diff --git a/Libraries/SPTarkov.Server.Core/Services/MailSendService.cs b/Libraries/SPTarkov.Server.Core/Services/MailSendService.cs
index 15d344a6..1d776eee 100644
--- a/Libraries/SPTarkov.Server.Core/Services/MailSendService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/MailSendService.cs
@@ -17,7 +17,6 @@ namespace SPTarkov.Server.Core.Services;
 [Injectable]
 public class MailSendService(
     ISptLogger<MailSendService> _logger,
-    HashUtil _hashUtil,
     TimeUtil _timeUtil,
     SaveServer _saveServer,
     DatabaseService _databaseService,
@@ -26,7 +25,6 @@ public class MailSendService(
     NotificationSendHelper _notificationSendHelper,
     ServerLocalisationService _serverLocalisationService,
     ItemHelper _itemHelper,
-    TraderHelper _traderHelper,
     ICloner _cloner
 )
 {
diff --git a/Libraries/SPTarkov.Server.Core/Services/Mod/CustomItemService.cs b/Libraries/SPTarkov.Server.Core/Services/Mod/CustomItemService.cs
index 56daabb5..8eaf9ec2 100644
--- a/Libraries/SPTarkov.Server.Core/Services/Mod/CustomItemService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/Mod/CustomItemService.cs
@@ -6,7 +6,6 @@ using SPTarkov.Server.Core.Models.Eft.Common.Tables;
 using SPTarkov.Server.Core.Models.Enums;
 using SPTarkov.Server.Core.Models.Spt.Mod;
 using SPTarkov.Server.Core.Models.Utils;
-using SPTarkov.Server.Core.Utils;
 using SPTarkov.Server.Core.Utils.Cloners;
 
 namespace SPTarkov.Server.Core.Services.Mod;
@@ -14,12 +13,10 @@ namespace SPTarkov.Server.Core.Services.Mod;
 [Injectable]
 public class CustomItemService(
     ISptLogger<CustomItemService> logger,
-    HashUtil hashUtil,
     DatabaseService databaseService,
     ItemHelper itemHelper,
     ItemBaseClassService itemBaseClassService,
-    ICloner cloner,
-    LocaleService localeService
+    ICloner cloner
 )
 {
     /// <summary>
diff --git a/Libraries/SPTarkov.Server.Core/Services/PaymentService.cs b/Libraries/SPTarkov.Server.Core/Services/PaymentService.cs
index 0c4e6cdf..ae8031de 100644
--- a/Libraries/SPTarkov.Server.Core/Services/PaymentService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/PaymentService.cs
@@ -19,7 +19,6 @@ namespace SPTarkov.Server.Core.Services;
 [Injectable(InjectionType.Singleton)]
 public class PaymentService(
     ISptLogger<PaymentService> _logger,
-    HashUtil _hashUtil,
     HttpResponseUtil _httpResponseUtil,
     HandbookHelper _handbookHelper,
     TraderHelper _traderHelper,
diff --git a/Libraries/SPTarkov.Server.Core/Services/PmcChatResponseService.cs b/Libraries/SPTarkov.Server.Core/Services/PmcChatResponseService.cs
index 80c766a8..d8fb3661 100644
--- a/Libraries/SPTarkov.Server.Core/Services/PmcChatResponseService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/PmcChatResponseService.cs
@@ -15,11 +15,9 @@ namespace SPTarkov.Server.Core.Services;
 [Injectable(InjectionType.Singleton)]
 public class PmcChatResponseService(
     ISptLogger<OpenZoneService> _logger,
-    HashUtil _hashUtil,
     RandomUtil _randomUtil,
     NotificationSendHelper _notificationSendHelper,
     WeightedRandomHelper _weightedRandomHelper,
-    DatabaseService _databaseService,
     ServerLocalisationService _serverLocalisationService,
     GiftService _giftService,
     LocaleService _localeService,
diff --git a/Libraries/SPTarkov.Server.Core/Services/PostDbLoadService.cs b/Libraries/SPTarkov.Server.Core/Services/PostDbLoadService.cs
index e6d1a9c9..8e965afd 100644
--- a/Libraries/SPTarkov.Server.Core/Services/PostDbLoadService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/PostDbLoadService.cs
@@ -5,7 +5,6 @@ using SPTarkov.Server.Core.Models.Enums;
 using SPTarkov.Server.Core.Models.Spt.Config;
 using SPTarkov.Server.Core.Models.Utils;
 using SPTarkov.Server.Core.Servers;
-using SPTarkov.Server.Core.Utils;
 using SPTarkov.Server.Core.Utils.Cloners;
 
 namespace SPTarkov.Server.Core.Services;
@@ -13,7 +12,6 @@ namespace SPTarkov.Server.Core.Services;
 [Injectable(InjectionType.Singleton)]
 public class PostDbLoadService(
     ISptLogger<PostDbLoadService> _logger,
-    HashUtil _hashUtil,
     DatabaseService _databaseService,
     ServerLocalisationService _serverLocalisationService,
     SeasonalEventService _seasonalEventService,
diff --git a/Libraries/SPTarkov.Server.Core/Services/RagfairOfferService.cs b/Libraries/SPTarkov.Server.Core/Services/RagfairOfferService.cs
index c498babb..55d2f122 100644
--- a/Libraries/SPTarkov.Server.Core/Services/RagfairOfferService.cs
+++ b/Libraries/SPTarkov.Server.Core/Services/RagfairOfferService.cs
@@ -17,7 +17,6 @@ namespace SPTarkov.Server.Core.Services;
 public class RagfairOfferService(
     ISptLogger<RagfairOfferService> logger,
     TimeUtil timeUtil,
-    HashUtil hashUtil,
     DatabaseService databaseService,
     SaveServer saveServer,
     RagfairServerHelper ragfairServerHelper,
diff --git a/Libraries/SPTarkov.Server.Core/Utils/App.cs b/Libraries/SPTarkov.Server.Core/Utils/App.cs
index 31b22b04..e2c90423 100644
--- a/Libraries/SPTarkov.Server.Core/Utils/App.cs
+++ b/Libraries/SPTarkov.Server.Core/Utils/App.cs
@@ -13,7 +13,6 @@ namespace SPTarkov.Server.Core.Utils;
 public class App(
     IServiceProvider _serviceProvider,
     ISptLogger<App> _logger,
-    DatabaseImporter _databaseImporter,
     TimeUtil _timeUtil,
     RandomUtil _randomUtil,
     ServerLocalisationService _serverLocalisationService,
diff --git a/Libraries/SPTarkov.Server.Core/Utils/HashUtil.cs b/Libraries/SPTarkov.Server.Core/Utils/HashUtil.cs
index 9238a8a4..c26cdedd 100644
--- a/Libraries/SPTarkov.Server.Core/Utils/HashUtil.cs
+++ b/Libraries/SPTarkov.Server.Core/Utils/HashUtil.cs
@@ -6,7 +6,7 @@ using SPTarkov.DI.Annotations;
 namespace SPTarkov.Server.Core.Utils;
 
 [Injectable(InjectionType.Singleton)]
-public partial class HashUtil(RandomUtil _randomUtil)
+public class HashUtil(RandomUtil _randomUtil)
 {
     public uint GenerateCrc32ForData(string data)
     {
diff --git a/Libraries/SPTarkov.Server.Core/Utils/RagfairOfferHolder.cs b/Libraries/SPTarkov.Server.Core/Utils/RagfairOfferHolder.cs
index 128685be..ab3778b5 100644
--- a/Libraries/SPTarkov.Server.Core/Utils/RagfairOfferHolder.cs
+++ b/Libraries/SPTarkov.Server.Core/Utils/RagfairOfferHolder.cs
@@ -15,7 +15,6 @@ public class RagfairOfferHolder(
     ISptLogger<RagfairOfferHolder> _logger,
     RagfairServerHelper _ragfairServerHelper,
     ProfileHelper _profileHelper,
-    HashUtil _hashUtil,
     ServerLocalisationService _serverLocalisationService,
     ItemHelper _itemHelper
 )