diff --git a/data/sql/world/base/ipp_aware_npcs.sql b/data/sql/world/base/ipp_aware_npcs.sql
index b3055d8..a49c912 100644
--- a/data/sql/world/base/ipp_aware_npcs.sql
+++ b/data/sql/world/base/ipp_aware_npcs.sql
@@ -63,6 +63,16 @@ UPDATE `creature_template` SET `ScriptName` = 'npc_ipp_tbc_t4' WHERE `entry` IN
 -- Phasing TBC vendors and trainers - Copies are added to replace them until TBC T4.
 UPDATE `creature_template` SET `ScriptName` = 'npc_ipp_tbc_t4' WHERE `entry` IN (18754, 18771, 19187, 21087);
 
+-- TBC, Terrace of Light, phasing Shattered Sun offensive NPCs
+UPDATE `creature` SET `phaseMask` = @IPPPHASE WHERE `id1` IN (24932, 25115, 25142, 25153, 25155);
+
+-- TBC, Terrace of Light, phasing T5 game objects
+UPDATE `gameobject_template` SET `ScriptName` = 'gobject_ipp_tbc_t4' WHERE `entry` IN 
+(187056,  -- Shattrath portal to Isle of Quel'Danas
+ 187345,  -- Sunwell Plateau model
+ 187356,  -- Shattered Sun Banner
+ 187357); -- Shattered Sun Banner
+
 -- Phasing for General Tiras'alan and Dathris Sunstriker - prevent early access to Isle of Quel'Danas
 UPDATE `creature_template` SET `ScriptName` = 'npc_ipp_tbc_t5' WHERE `entry` IN (25167, 18594);
 
diff --git a/src/IndividualProgression.h b/src/IndividualProgression.h
index 973087d..12f2dfa 100644
--- a/src/IndividualProgression.h
+++ b/src/IndividualProgression.h
@@ -145,6 +145,7 @@ enum ProgressionAreas
     AREA_HIVE_ASHI                       = 2742,
     AREA_HIVE_ZORA                       = 2743,
     AREA_HIVE_REGAL                      = 2744,
+    AREA_TERRACE_OF_LIGHT                = 3897,
     AREA_ARGENT_SUNREAVER_PAVILION       = 4666,
     AREA_ARGENT_SILVER_COVENANT_PAVILION = 4667,
     AREA_ARGENT_PAVILION                 = 4674
diff --git a/src/IndividualProgressionAwarenessScripts.cpp b/src/IndividualProgressionAwarenessScripts.cpp
index 3798047..08bd049 100644
--- a/src/IndividualProgressionAwarenessScripts.cpp
+++ b/src/IndividualProgressionAwarenessScripts.cpp
@@ -210,6 +210,32 @@ public:
     }
 };
 
+class gobject_ipp_tbc_t4 : public GameObjectScript
+{
+public:
+    gobject_ipp_tbc_t4() : GameObjectScript("gobject_ipp_tbc_t4") { }
+
+    struct gobject_ipp_tbc_t4AI: GameObjectAI
+    {
+        explicit gobject_ipp_tbc_t4AI(GameObject* object) : GameObjectAI(object) { };
+
+        bool CanBeSeen(Player const* player) override
+        {
+            if (player->IsGameMaster() || !sIndividualProgression->enabled)
+            {
+                return true;
+            }
+            Player* target = ObjectAccessor::FindConnectedPlayer(player->GetGUID());
+            return sIndividualProgression->hasPassedProgression(target, PROGRESSION_TBC_TIER_4);
+        }
+    };
+
+    GameObjectAI* GetAI(GameObject* object) const override
+    {
+        return new gobject_ipp_tbc_t4AI(object);
+    }
+};
+
 class gobject_ipp_wotlk : public GameObjectScript
 {
 public:
@@ -757,6 +783,7 @@ void AddSC_mod_individual_progression_awareness()
     new gobject_ipp_naxx40();
     new gobject_ipp_pre_tbc();        // Stormwind pvp room
     new gobject_ipp_tbc();
+    new gobject_ipp_tbc_t4();         // Shattered Sun
     new gobject_ipp_wotlk();
     new gobject_ipp_pvp_closed();     // pvp officer doors
     new gobject_ipp_pvp_open();       // pvp officer doors
diff --git a/src/IndividualProgressionPlayer.cpp b/src/IndividualProgressionPlayer.cpp
index 7a4c238..a5f37db 100644
--- a/src/IndividualProgressionPlayer.cpp
+++ b/src/IndividualProgressionPlayer.cpp
@@ -1017,7 +1017,15 @@ public:
                     player->CastSpell(player, IPP_PHASE, false);
                 }
                 break;
-            case AREA_LIGHTS_HOPE:
+            case AREA_TERRACE_OF_LIGHT:
+                if (sIndividualProgression->hasPassedProgression(player, PROGRESSION_TBC_TIER_4))
+                {
+                    player->RemoveAura(IPP_PHASE);
+                    player->RemoveAura(IPP_PHASE_II);
+                    player->RemoveAura(IPP_PHASE_III);
+                    player->CastSpell(player, IPP_PHASE, false);
+                }
+                break;
             case AREA_ARGENT_TOURNAMENT_GROUNDS:
             case AREA_ARGENT_SUNREAVER_PAVILION:
             case AREA_ARGENT_SILVER_COVENANT_PAVILION: