diff --git a/Source/Game/Entities/Object/ObjectGuid.cs b/Source/Game/Entities/Object/ObjectGuid.cs
index 0b2c13740..9bd9908e7 100644
--- a/Source/Game/Entities/Object/ObjectGuid.cs
+++ b/Source/Game/Entities/Object/ObjectGuid.cs
@@ -552,7 +552,7 @@ namespace Game.Entities
 
         public static ObjectGuid CreateWorldLayer(uint arg1, ushort arg2, byte arg3, uint arg4)
         {
-            return new ObjectGuid((ulong)(((ulong)HighGuid.WorldLayer << 58) | ((ulong)(arg1 & 0xFFFFFFFF) << 10) | (ulong)(arg2 & 0x1FF)), (ulong)(((ulong)(arg3 & 0xFF) << 24) | (ulong)(arg4 & 0x7FFFFF)));
+            return new ObjectGuid((ulong)(((ulong)HighGuid.WorldLayer << 58) | ((ulong)(arg1 & 0xFFFFFFFF) << 10) | (ulong)(arg2 & 0x1FFu)), (ulong)(((ulong)(arg3 & 0xFF) << 24) | (ulong)(arg4 & 0x7FFFFF)));
         }
 
         static uint GetRealmIdForObjectGuid(uint realmId)
diff --git a/Source/Game/Guilds/GuildManager.cs b/Source/Game/Guilds/GuildManager.cs
index e87670a6b..edc64a2e1 100644
--- a/Source/Game/Guilds/GuildManager.cs
+++ b/Source/Game/Guilds/GuildManager.cs
@@ -502,7 +502,6 @@ namespace Game
 
         public List<GuildReward> GetGuildRewards() { return guildRewards; }
 
-
         uint NextGuildId;
         Dictionary<ulong, Guild> GuildStore = new();
         List<GuildReward> guildRewards = new();
diff --git a/Source/Game/Phasing/PhasingHandler.cs b/Source/Game/Phasing/PhasingHandler.cs
index 0d04c5e2d..bed88c5bc 100644
--- a/Source/Game/Phasing/PhasingHandler.cs
+++ b/Source/Game/Phasing/PhasingHandler.cs
@@ -639,7 +639,7 @@ namespace Game
             {
                 StringBuilder uiWorldMapAreaIdSwaps = new();
                 foreach (var uiWorldMapAreaIdSwap in phaseShift.UiMapPhaseIds)
-                    uiWorldMapAreaIdSwaps.Append(uiWorldMapAreaIdSwap.Key + ',' + ' ');
+                    uiWorldMapAreaIdSwaps.AppendFormat($"{uiWorldMapAreaIdSwap.Key}, ");
 
                 chat.SendSysMessage(CypherStrings.PhaseshiftUiWorldMapAreaSwaps, uiWorldMapAreaIdSwaps.ToString());
             }
diff --git a/Source/Scripts/Argus/AntorusTheBurningThrone/GarothiWorldbreaker.cs b/Source/Scripts/Argus/AntorusTheBurningThrone/GarothiWorldbreaker.cs
index db0c4e68d..c80e4ad39 100644
--- a/Source/Scripts/Argus/AntorusTheBurningThrone/GarothiWorldbreaker.cs
+++ b/Source/Scripts/Argus/AntorusTheBurningThrone/GarothiWorldbreaker.cs
@@ -377,9 +377,8 @@ namespace Scripts.Argus.AntorusTheBurningThrone.GarothiWorldbreaker
                         break;
                     case EventIds.SurgingFel:
                     {
-                        var guids = _surgingFelDummyGuids;
-                        guids.Remove(_lastSurgingFelDummyGuid);
-                        _lastSurgingFelDummyGuid = guids.SelectRandom();
+                        _surgingFelDummyGuids.Remove(_lastSurgingFelDummyGuid);
+                        _lastSurgingFelDummyGuid = _surgingFelDummyGuids.SelectRandom();
                         Creature dummy = ObjectAccessor.GetCreature(me, _lastSurgingFelDummyGuid);
                         if (dummy)
                             dummy.CastSpell(dummy, SpellIds.SurgingFelAreaTrigger);
@@ -404,7 +403,7 @@ namespace Scripts.Argus.AntorusTheBurningThrone.GarothiWorldbreaker
         uint _lastCanonEntry;
         bool _castEradication;
         ObjectGuid _lastSurgingFelDummyGuid;
-        List<ObjectGuid> _surgingFelDummyGuids;
+        List<ObjectGuid> _surgingFelDummyGuids = new();
 
         void CleanupEncounter()
         {