Core/Scripts: Save instance data in JSON format

17 files changed, 70 insertions, 648 deletions

diff --git a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
index 3eb08a405e0..fce945a8e11 100644
--- a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
@@ -21,7 +21,6 @@
 #include "InstanceScript.h"
 #include "Map.h"
 #include "ScriptMgr.h"
-#include <sstream>
 
 DoorData const doorData[] =
 {
@@ -128,15 +127,13 @@ class instance_ahnkahet : public InstanceMapScript
                 return 0;
             }
 
-            void WriteSaveDataMore(std::ostringstream& data) override
+            void AfterDataLoad() override
             {
-                data << SpheresState[0] << ' ' << SpheresState[1];
-            }
-
-            void ReadSaveDataMore(std::istringstream& data) override
-            {
-                data >> SpheresState[0];
-                data >> SpheresState[1];
+                if (GetBossState(DATA_PRINCE_TALDARAM) == DONE)
+                {
+                    SpheresState[0] = IN_PROGRESS;
+                    SpheresState[1] = IN_PROGRESS;
+                }
             }
 
         protected:
diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp
index a970518ff33..4735f87452b 100644
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp
@@ -30,7 +30,6 @@ EndScriptData */
 #include "MotionMaster.h"
 #include "Player.h"
 #include "trial_of_the_champion.h"
-#include <sstream>
 
 constexpr uint32 ToCEncounterCount = 4;
 
@@ -46,12 +45,11 @@ public:
 
     struct instance_trial_of_the_champion_InstanceMapScript : public InstanceScript
     {
-        instance_trial_of_the_champion_InstanceMapScript(InstanceMap* map) : InstanceScript(map)
+        instance_trial_of_the_champion_InstanceMapScript(InstanceMap* map) : InstanceScript(map),
+            uiMovementDone(*this, "uiMovementDone"), uiGrandChampionsDeaths(*this, "uiGrandChampionsDeaths")
         {
             SetHeaders(DataHeader);
             SetBossNumber(ToCEncounterCount);
-            uiMovementDone = 0;
-            uiGrandChampionsDeaths = 0;
             uiArgentSoldierDeaths = 0;
             teamInInstance = 0;
 
@@ -59,8 +57,8 @@ public:
         }
 
         uint32 teamInInstance;
-        uint16 uiMovementDone;
-        uint16 uiGrandChampionsDeaths;
+        PersistentInstanceScriptValue<uint16> uiMovementDone;
+        PersistentInstanceScriptValue<uint16> uiGrandChampionsDeaths;
         uint8 uiArgentSoldierDeaths;
 
         ObjectGuid uiAnnouncerGUID;
@@ -165,7 +163,7 @@ public:
                     }
                     else if (state == DONE)
                     {
-                        ++uiGrandChampionsDeaths;
+                        uiGrandChampionsDeaths = uiGrandChampionsDeaths + 1;
                         if (uiGrandChampionsDeaths == 3)
                         {
                             if (Creature* pAnnouncer = instance->GetCreature(uiAnnouncerGUID))
@@ -227,10 +225,10 @@ public:
                         }
                     }
                     break;
+                case BOSS_BLACK_KNIGHT:
+                    SetBossState(BOSS_BLACK_KNIGHT, EncounterState(uiData));
+                    break;
             }
-
-            if (uiData == DONE)
-                SaveToDB();
         }
 
         uint32 GetData(uint32 uiData) const override
@@ -274,16 +272,6 @@ public:
                     break;
             }
         }
-
-        void WriteSaveDataMore(std::ostringstream& stream) override
-        {
-            stream << uiGrandChampionsDeaths << ' ' << uiMovementDone;
-        }
-
-        void ReadSaveDataMore(std::istringstream& stream) override
-        {
-            stream >> uiGrandChampionsDeaths >> uiMovementDone;
-        }
     };
 };
 
diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/trial_of_the_champion.h b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/trial_of_the_champion.h
index 2da7435e328..b4542a73582 100644
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/trial_of_the_champion.h
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/trial_of_the_champion.h
@@ -21,7 +21,7 @@
 #include "CreatureAIImpl.h"
 
 #define ToCScriptName "instance_trial_of_the_champion"
-#define DataHeader "TC"
+#define DataHeader "TCv0.1"
 
 enum TCData
 {
diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/instance_trial_of_the_crusader.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/instance_trial_of_the_crusader.cpp
index 4a6f285d4ae..00551025db4 100644
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/instance_trial_of_the_crusader.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/instance_trial_of_the_crusader.cpp
@@ -25,7 +25,6 @@
 #include "ScriptedCreature.h"
 #include "TemporarySummon.h"
 #include "trial_of_the_crusader.h"
-#include <sstream>
 
  // ToDo: Remove magic numbers of events
 
@@ -107,7 +106,6 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                 LoadBossBoundaries(boundaries);
                 LoadObjectData(creatureData, gameObjectData);
                 LoadDoorData(doorData);
-                TrialCounter = 50;
                 EventStage = 0;
                 NorthrendBeasts = NOT_STARTED;
                 NorthrendBeastsCount = 4;
@@ -118,7 +116,6 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                 SnoboldCount = 0;
                 MistressOfPainCount = 0;
                 PlayerDeathCount = 0;
-                NeedSave = false;
                 CrusadersSpecialState = false;
                 TributeToDedicatedInsanity = false; // NYI, set to true when implement it
                 DoUpdateWorldState(UPDATE_STATE_UI_SHOW, instance->IsHeroic() ? 1 : 0);
@@ -140,15 +137,6 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                     snoboldGUIDS.push_back(creature->GetGUID());
             }
 
-            // Summon prevention to heroic modes
-            uint32 GetCreatureEntry(ObjectGuid::LowType /*guidLow*/, CreatureData const* data) override
-            {
-                if (!TrialCounter)
-                    return 0;
-
-                return data->id;
-            }
-
             void OnGameObjectCreate(GameObject* go) override
             {
                 InstanceScript::OnGameObjectCreate(go);
@@ -241,46 +229,6 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                             case DONE:
                             {
                                 EventStage = 6000;
-                                uint32 tributeChest = 0;
-                                if (instance->GetDifficultyID() == DIFFICULTY_10_HC)
-                                {
-                                    if (TrialCounter >= 50)
-                                        tributeChest = GO_TRIBUTE_CHEST_10H_99;
-                                    else
-                                    {
-                                        if (TrialCounter >= 45)
-                                            tributeChest = GO_TRIBUTE_CHEST_10H_50;
-                                        else
-                                        {
-                                            if (TrialCounter >= 25)
-                                                tributeChest = GO_TRIBUTE_CHEST_10H_45;
-                                            else
-                                                tributeChest = GO_TRIBUTE_CHEST_10H_25;
-                                        }
-                                    }
-                                }
-                                else if (instance->GetDifficultyID() == DIFFICULTY_25_HC)
-                                {
-                                    if (TrialCounter >= 50)
-                                        tributeChest = GO_TRIBUTE_CHEST_25H_99;
-                                    else
-                                    {
-                                        if (TrialCounter >= 45)
-                                            tributeChest = GO_TRIBUTE_CHEST_25H_50;
-                                        else
-                                        {
-                                            if (TrialCounter >= 25)
-                                                tributeChest = GO_TRIBUTE_CHEST_25H_45;
-                                            else
-                                                tributeChest = GO_TRIBUTE_CHEST_25H_25;
-                                        }
-                                    }
-                                }
-
-                                if (tributeChest)
-                                    if (Creature* tirion = GetCreature(DATA_FORDRING))
-                                        if (GameObject* chest = tirion->SummonGameObject(tributeChest, 805.62f, 134.87f, 142.16f, 3.27f, QuaternionData::fromEulerAnglesZYX(3.27f, 0.0f, 0.0f), 7_days))
-                                            chest->SetRespawnTime(chest->GetRespawnDelay());
                                 break;
                             }
                             default:
@@ -296,26 +244,9 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                     TC_LOG_DEBUG("scripts", "[ToCr] BossState(type %u) %u = state %u;", type, GetBossState(type), state);
                     if (state == FAIL)
                     {
-                        if (instance->IsHeroic())
-                        {
-                            --TrialCounter;
-                            // decrease attempt counter at wipe
-                            DoUpdateWorldState(UPDATE_STATE_UI_COUNT, TrialCounter);
-
-                            // if theres no more attemps allowed
-                            if (!TrialCounter)
-                            {
-                                if (Creature* anubarak = GetCreature(DATA_ANUBARAK))
-                                    anubarak->DespawnOrUnsummon();
-                            }
-                        }
-                        NeedSave = true;
                         EventStage = (type == DATA_NORTHREND_BEASTS ? 666 : 0);
                         state = NOT_STARTED;
                     }
-
-                    if (state == DONE || NeedSave)
-                        Save();
                 }
                 return true;
             }
@@ -354,10 +285,6 @@ class instance_trial_of_the_crusader : public InstanceMapScript
             {
                 switch (type)
                 {
-                    case TYPE_COUNTER:
-                        TrialCounter = data;
-                        data = DONE;
-                        break;
                     case TYPE_EVENT:
                         EventStage = data;
                         data = NOT_STARTED;
@@ -440,10 +367,6 @@ class instance_trial_of_the_crusader : public InstanceMapScript
             {
                 switch (type)
                 {
-                    case DATA_TEAM:
-                        return Team;
-                    case TYPE_COUNTER:
-                        return TrialCounter;
                     case TYPE_EVENT:
                         return EventStage;
                     case TYPE_NORTHREND_BEASTS:
@@ -563,60 +486,6 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                 }
             }
 
-            void Save()
-            {
-                OUT_SAVE_INST_DATA;
-
-                std::ostringstream saveStream;
-
-                for (uint8 i = 0; i < EncounterCount; ++i)
-                    saveStream << GetBossState(i) << ' ';
-
-                saveStream << TrialCounter << ' '
-                    << PlayerDeathCount << ' '
-                    << uint32(TributeToDedicatedInsanity ? 1 : 0);
-                SaveDataBuffer = saveStream.str();
-
-                SaveToDB();
-                OUT_SAVE_INST_DATA_COMPLETE;
-                NeedSave = false;
-            }
-
-            std::string GetSaveData() override
-            {
-                return SaveDataBuffer;
-            }
-
-            void Load(char const* strIn) override
-            {
-                if (!strIn)
-                {
-                    OUT_LOAD_INST_DATA_FAIL;
-                    return;
-                }
-
-                OUT_LOAD_INST_DATA(strIn);
-
-                std::istringstream loadStream(strIn);
-
-                uint32 tmpState;
-                for (uint8 i = 0; i < EncounterCount; ++i)
-                {
-                    loadStream >> tmpState;
-                    if (tmpState == IN_PROGRESS || tmpState > SPECIAL)
-                        tmpState = NOT_STARTED;
-                    SetBossState(i, EncounterState(tmpState));
-                }
-
-                loadStream >> TrialCounter;
-                loadStream >> PlayerDeathCount;
-                loadStream >> tmpState;
-                TributeToDedicatedInsanity = tmpState != 0;
-                EventStage = 0;
-
-                OUT_LOAD_INST_DATA_COMPLETE;
-            }
-
             bool CheckAchievementCriteriaMeet(uint32 criteria_id, Player const* /*source*/, Unit const* /*target*/, uint32 /*miscvalue1*/) override
             {
                 switch (criteria_id)
@@ -633,7 +502,7 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                     case THREE_SIXTY_PAIN_SPIKE_25_PLAYER_HEROIC:
                         return MistressOfPainCount >= 2;
                     case A_TRIBUTE_TO_DEDICATED_INSANITY:
-                        return false/*TrialCounter == 50 && TributeToDedicatedInsanity*/;
+                        return false; // no longer obtainable
                     default:
                         break;
                 }
@@ -642,14 +511,11 @@ class instance_trial_of_the_crusader : public InstanceMapScript
             }
 
             protected:
-                uint32 TrialCounter;
                 uint32 EventStage;
                 uint32 EventTimer;
                 uint32 NorthrendBeasts;
                 uint32 Team;
-                bool NeedSave;
                 bool CrusadersSpecialState;
-                std::string SaveDataBuffer;
                 GuidVector snoboldGUIDS;
 
                 // Achievement stuff
diff --git a/src/server/scripts/Northrend/FrozenHalls/HallsOfReflection/instance_halls_of_reflection.cpp b/src/server/scripts/Northrend/FrozenHalls/HallsOfReflection/instance_halls_of_reflection.cpp
index ab46d266aa1..f2d5624a4bf 100644
--- a/src/server/scripts/Northrend/FrozenHalls/HallsOfReflection/instance_halls_of_reflection.cpp
+++ b/src/server/scripts/Northrend/FrozenHalls/HallsOfReflection/instance_halls_of_reflection.cpp
@@ -24,7 +24,6 @@
 #include "ScriptMgr.h"
 #include "TemporarySummon.h"
 #include "Transport.h"
-#include <sstream>
 
 Position const JainaSpawnPos           = { 5236.659f, 1929.894f, 707.7781f, 0.8726646f }; // Jaina Spawn Position
 Position const SylvanasSpawnPos        = { 5236.667f, 1929.906f, 707.7781f, 0.8377581f }; // Sylvanas Spawn Position (sniffed)
@@ -457,8 +456,6 @@ class instance_halls_of_reflection : public InstanceMapScript
                     default:
                         break;
                 }
-
-                SaveToDB();
             }
 
             void SetGuidData(uint32 type, ObjectGuid data) override
@@ -728,31 +725,16 @@ class instance_halls_of_reflection : public InstanceMapScript
                 return ObjectGuid::Empty;
             }
 
-            void WriteSaveDataMore(std::ostringstream& data) override
+            void AfterDataLoad() override
             {
-                data << _introState << ' ' << _frostswornGeneralState << ' ' << _quelDelarState;
-            }
-
-            void ReadSaveDataMore(std::istringstream& data) override
-            {
-                uint32 temp = 0;
-                data >> temp;
-                if (temp == DONE)
-                    SetData(DATA_INTRO_EVENT, DONE);
-                else
-                    SetData(DATA_INTRO_EVENT, NOT_STARTED);
-
-                data >> temp;
-                if (temp == DONE)
-                    SetData(DATA_FROSTSWORN_GENERAL, DONE);
-                else
-                    SetData(DATA_FROSTSWORN_GENERAL, NOT_STARTED);
+                if (GetBossState(DATA_FALRIC) == DONE)
+                {
+                    _introState = DONE;
+                    _quelDelarState = DONE;
+                }
 
-                data >> temp;
-                if (temp == DONE)
-                    SetData(DATA_QUEL_DELAR_EVENT, DONE);
-                else
-                    SetData(DATA_QUEL_DELAR_EVENT, NOT_STARTED);
+                if (GetBossState(DATA_THE_LICH_KING_ESCAPE) == DONE)
+                    _frostswornGeneralState = DONE;
             }
 
         private:
diff --git a/src/server/scripts/Northrend/Gundrak/instance_gundrak.cpp b/src/server/scripts/Northrend/Gundrak/instance_gundrak.cpp
index 49eb21f8f72..62004f0396b 100644
--- a/src/server/scripts/Northrend/Gundrak/instance_gundrak.cpp
+++ b/src/server/scripts/Northrend/Gundrak/instance_gundrak.cpp
@@ -23,7 +23,6 @@
 #include "gundrak.h"
 #include "Map.h"
 #include "ScriptMgr.h"
-#include <sstream>
 
 DoorData const doorData[] =
 {
@@ -242,25 +241,14 @@ class instance_gundrak : public InstanceMapScript
                 }
             }
 
-            void WriteSaveDataMore(std::ostringstream& data) override
+            void AfterDataLoad() override
             {
-                data << uint32(SladRanStatueState) << ' ';
-                data << uint32(DrakkariColossusStatueState) << ' ';
-                data << uint32(MoorabiStatueState) << ' ';
-            }
-
-            void ReadSaveDataMore(std::istringstream& data) override
-            {
-                uint32 temp;
-
-                data >> temp;
-                SladRanStatueState = GOState(temp);
-
-                data >> temp;
-                DrakkariColossusStatueState = GOState(temp);
-
-                data >> temp;
-                MoorabiStatueState = GOState(temp);
+                if (GetBossState(DATA_SLAD_RAN) == DONE)
+                    SladRanStatueState = GO_STATE_DESTROYED;
+                if (GetBossState(DATA_DRAKKARI_COLOSSUS) == DONE)
+                    DrakkariColossusStatueState = GO_STATE_DESTROYED;
+                if (GetBossState(DATA_MOORABI) == DONE)
+                    MoorabiStatueState = GO_STATE_DESTROYED;
 
                 if (IsBridgeReady())
                     Events.ScheduleEvent(DATA_BRIDGE, TIMER_STATUE_ACTIVATION);
@@ -314,7 +302,6 @@ class instance_gundrak : public InstanceMapScript
                                 ToggleGameObject(type, GO_STATE_DESTROYED);
                             ToggleGameObject(DATA_TRAPDOOR, GO_STATE_READY);
                             ToggleGameObject(DATA_COLLISION, GO_STATE_ACTIVE);
-                            SaveToDB();
                             return;
                         default:
                             return;
@@ -329,8 +316,6 @@ class instance_gundrak : public InstanceMapScript
 
                     if (IsBridgeReady())
                         Events.ScheduleEvent(DATA_BRIDGE, TIMER_STATUE_ACTIVATION);
-
-                    SaveToDB();
                 }
             }
 
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_blood_queen_lana_thel.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_blood_queen_lana_thel.cpp
index 6533aea45cb..14850f3f014 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_blood_queen_lana_thel.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_blood_queen_lana_thel.cpp
@@ -69,7 +69,6 @@ enum Spells
     SPELL_TWILIGHT_BLOODBOLT                = 71446,
     SPELL_INCITE_TERROR                     = 73070,
     SPELL_BLOODBOLT_WHIRL                   = 71772,
-    SPELL_ANNIHILATE                        = 71322,
     SPELL_CLEAR_ALL_STATUS_AILMENTS         = 70939,
 
     // Blood Infusion
@@ -125,12 +124,10 @@ enum Points
     POINT_CENTER    = 1,
     POINT_AIR       = 2,
     POINT_GROUND    = 3,
-    POINT_MINCHAR   = 4,
 };
 
 Position const centerPos  = {4595.7090f, 2769.4190f, 400.6368f, 0.000000f};
 Position const airPos     = {4595.7090f, 2769.4190f, 422.3893f, 0.000000f};
-Position const mincharPos = {4629.3711f, 2782.6089f, 424.6390f, 0.000000f};
 
 bool IsVampire(Unit const* unit)
 {
@@ -150,8 +147,6 @@ struct boss_blood_queen_lana_thel : public BossAI
     void Initialize()
     {
         _offtankGUID.Clear();
-        _creditBloodQuickening = false;
-        _killMinchar = false;
     }
 
     void Reset() override
@@ -188,7 +183,6 @@ struct boss_blood_queen_lana_thel : public BossAI
         DoCast(me, SPELL_SHROUD_OF_SORROW, true);
         DoCast(me, SPELL_FRENZIED_BLOODTHIRST_VISUAL, true);
         DoCastSelf(SPELL_CLEAR_ALL_STATUS_AILMENTS, true);
-        _creditBloodQuickening = instance->GetData(DATA_BLOOD_QUICKENING_STATE) == IN_PROGRESS;
     }
 
     void JustDied(Unit* /*killer*/) override
@@ -200,22 +194,6 @@ struct boss_blood_queen_lana_thel : public BossAI
             DoCastAOE(SPELL_BLOOD_INFUSION_CREDIT, true);
 
         CleanAuras();
-
-        // Blah, credit the quest
-        if (_creditBloodQuickening)
-        {
-            instance->SetData(DATA_BLOOD_QUICKENING_STATE, DONE);
-            if (Player* player = me->GetLootRecipient())
-                player->RewardPlayerAndGroupAtEvent(Is25ManRaid() ? NPC_INFILTRATOR_MINCHAR_BQ_25 : NPC_INFILTRATOR_MINCHAR_BQ, player);
-            if (Creature* minchar = me->FindNearestCreature(NPC_INFILTRATOR_MINCHAR_BQ, 200.0f))
-            {
-                minchar->SetEmoteState(EMOTE_ONESHOT_NONE);
-                minchar->SetAnimTier(AnimTier::Ground);
-                minchar->SetCanFly(false);
-                minchar->RemoveAllAuras();
-                minchar->GetMotionMaster()->MoveCharge(4629.3711f, 2782.6089f, 401.5301f, SPEED_CHARGE / 3.0f);
-            }
-        }
     }
 
     void CleanAuras()
@@ -232,38 +210,15 @@ struct boss_blood_queen_lana_thel : public BossAI
         instance->DoRemoveAurasDueToSpellOnPlayers(PRESENCE_OF_THE_DARKFALLEN);
     }
 
-    void DoAction(int32 action) override
-    {
-        if (action != ACTION_KILL_MINCHAR)
-            return;
-
-        if (instance->GetBossState(DATA_BLOOD_QUEEN_LANA_THEL) == IN_PROGRESS)
-            _killMinchar = true;
-        else
-        {
-            me->SetDisableGravity(true);
-            me->GetMotionMaster()->MovePoint(POINT_MINCHAR, mincharPos);
-        }
-    }
-
     void EnterEvadeMode(EvadeReason why) override
     {
         if (!_EnterEvadeMode(why))
             return;
 
         CleanAuras();
-        if (_killMinchar)
-        {
-            _killMinchar = false;
-            me->SetDisableGravity(true);
-            me->GetMotionMaster()->MovePoint(POINT_MINCHAR, mincharPos);
-        }
-        else
-        {
-            me->AddUnitState(UNIT_STATE_EVADE);
-            me->GetMotionMaster()->MoveTargetedHome();
-            Reset();
-        }
+        me->AddUnitState(UNIT_STATE_EVADE);
+        me->GetMotionMaster()->MoveTargetedHome();
+        Reset();
     }
 
     void JustReachedHome() override
@@ -323,12 +278,6 @@ struct boss_blood_queen_lana_thel : public BossAI
                     AttackStart(victim);
                 events.ScheduleEvent(EVENT_BLOOD_MIRROR, 2500ms, EVENT_GROUP_CANCELLABLE);
                 break;
-            case POINT_MINCHAR:
-                DoCast(me, SPELL_ANNIHILATE, true);
-                // already in evade mode
-                me->GetMotionMaster()->MoveTargetedHome();
-                Reset();
-                break;
             default:
                 break;
         }
@@ -508,8 +457,6 @@ private:
     GuidSet _vampires;
     GuidSet _bloodboltedPlayers;
     ObjectGuid _offtankGUID;
-    bool _creditBloodQuickening;
-    bool _killMinchar;
 };
 
 // helper for shortened code
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp
index 31e1d23e11f..94bc112d91a 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp
@@ -1501,9 +1501,6 @@ class at_sindragosa_lair : public AreaTriggerScript
 
                 if (!instance->GetData(DATA_SINDRAGOSA_FROSTWYRMS) && !instance->GetGuidData(DATA_SINDRAGOSA) && instance->GetBossState(DATA_SINDRAGOSA) != DONE)
                 {
-                    if (player->GetMap()->IsHeroic() && !instance->GetData(DATA_HEROIC_ATTEMPTS))
-                        return true;
-
                     player->GetMap()->LoadGrid(SindragosaSpawnPos.GetPositionX(), SindragosaSpawnPos.GetPositionY());
                     if (Creature* sindragosa = player->GetMap()->SummonCreature(NPC_SINDRAGOSA, SindragosaSpawnPos))
                         sindragosa->AI()->DoAction(ACTION_START_FROSTWYRM);
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp b/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp
index 276d6a7b0bf..81859e1cfe0 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp
@@ -1559,20 +1559,6 @@ class at_icc_shutdown_traps : public AreaTriggerScript
         }
 };
 
-class at_icc_start_blood_quickening : public AreaTriggerScript
-{
-    public:
-        at_icc_start_blood_quickening() : AreaTriggerScript("at_icc_start_blood_quickening") { }
-
-        bool OnTrigger(Player* player, AreaTriggerEntry const* /*areaTrigger*/) override
-        {
-            if (InstanceScript* instance = player->GetInstanceScript())
-                if (instance->GetData(DATA_BLOOD_QUICKENING_STATE) == NOT_STARTED)
-                    instance->SetData(DATA_BLOOD_QUICKENING_STATE, IN_PROGRESS);
-            return true;
-        }
-};
-
 class at_icc_nerubar_broodkeeper : public OnlyOnceAreaTriggerScript
 {
     public:
@@ -1627,6 +1613,5 @@ void AddSC_icecrown_citadel()
     // AreaTriggers
     new at_icc_saurfang_portal();
     new at_icc_shutdown_traps();
-    new at_icc_start_blood_quickening();
     new at_icc_nerubar_broodkeeper();
 }
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.h b/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.h
index da491854aa8..7b8570fd82c 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.h
+++ b/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.h
@@ -23,7 +23,7 @@
 #include "SpellScript.h"
 
 #define ICCScriptName "instance_icecrown_citadel"
-#define DataHeader "IC"
+#define DataHeader    "ICCv1"
 
 uint32 const EncounterCount = 13;
 
@@ -103,8 +103,6 @@ enum ICDataTypes
     DATA_RIMEFANG                      = 25,
     DATA_COLDFLAME_JETS                = 26,
     DATA_TEAM_IN_INSTANCE              = 27,
-    DATA_BLOOD_QUICKENING_STATE        = 28,
-    DATA_HEROIC_ATTEMPTS               = 29,
     DATA_CROK_SCOURGEBANE              = 30,
     DATA_CAPTAIN_ARNATH                = 31,
     DATA_CAPTAIN_BRANDON               = 32,
@@ -499,9 +497,6 @@ enum ICSharedActions
     ACTION_ROTFACE_DEATH        = -366272,
     ACTION_CHANGE_PHASE         = -366780,
 
-    // Blood-Queen Lana'thel
-    ACTION_KILL_MINCHAR         = -379550,
-
     // Frostwing Halls gauntlet event
     ACTION_VRYKUL_DEATH         = 37129,
 
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/instance_icecrown_citadel.cpp b/src/server/scripts/Northrend/IcecrownCitadel/instance_icecrown_citadel.cpp
index 6b71835447b..132980fae3f 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/instance_icecrown_citadel.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/instance_icecrown_citadel.cpp
@@ -29,7 +29,6 @@
 #include "TemporarySummon.h"
 #include "Transport.h"
 #include "TransportMgr.h"
-#include <sstream>
 #include <unordered_set>
 
 enum EventIds
@@ -46,7 +45,6 @@ enum EventIds
 
 enum TimedEvents
 {
-    EVENT_UPDATE_EXECUTION_TIME = 1,
     EVENT_QUAKE_SHATTER         = 2,
     EVENT_REBUILD_PLATFORM      = 3,
     EVENT_RESPAWN_GUNSHIP       = 4
@@ -122,27 +120,6 @@ DungeonEncounterData const encounters[] =
     { DATA_THE_LICH_KING, {{ 1106 }} }
 };
 
-// this doesnt have to only store questgivers, also can be used for related quest spawns
-struct WeeklyQuest
-{
-    uint32 creatureEntry;
-    uint32 questId[2];  // 10 and 25 man versions
-};
-
-// when changing the content, remember to update SetData, DATA_BLOOD_QUICKENING_STATE case for NPC_ALRIN_THE_AGILE index
-WeeklyQuest const WeeklyQuestData[WeeklyNPCs] =
-{
-    { NPC_INFILTRATOR_MINCHAR,         { QUEST_DEPROGRAMMING_10,                 QUEST_DEPROGRAMMING_25                 } }, // Deprogramming
-    { NPC_KOR_KRON_LIEUTENANT,         { QUEST_SECURING_THE_RAMPARTS_10,         QUEST_SECURING_THE_RAMPARTS_25         } }, // Securing the Ramparts
-    { NPC_ROTTING_FROST_GIANT_10,      { QUEST_SECURING_THE_RAMPARTS_10,         QUEST_SECURING_THE_RAMPARTS_25         } }, // Securing the Ramparts
-    { NPC_ROTTING_FROST_GIANT_25,      { QUEST_SECURING_THE_RAMPARTS_10,         QUEST_SECURING_THE_RAMPARTS_25         } }, // Securing the Ramparts
-    { NPC_ALCHEMIST_ADRIANNA,          { QUEST_RESIDUE_RENDEZVOUS_10,            QUEST_RESIDUE_RENDEZVOUS_25            } }, // Residue Rendezvous
-    { NPC_ALRIN_THE_AGILE,             { QUEST_BLOOD_QUICKENING_10,              QUEST_BLOOD_QUICKENING_25              } }, // Blood Quickening
-    { NPC_INFILTRATOR_MINCHAR_BQ,      { QUEST_BLOOD_QUICKENING_10,              QUEST_BLOOD_QUICKENING_25              } }, // Blood Quickening
-    { NPC_MINCHAR_BEAM_STALKER,        { QUEST_BLOOD_QUICKENING_10,              QUEST_BLOOD_QUICKENING_25              } }, // Blood Quickening
-    { NPC_VALITHRIA_DREAMWALKER_QUEST, { QUEST_RESPITE_FOR_A_TORNMENTED_SOUL_10, QUEST_RESPITE_FOR_A_TORNMENTED_SOUL_25 } }  // Respite for a Tormented Soul
-};
-
 // NPCs spawned at Light's Hammer on Lich King dead
 Position const JainaSpawnPos    = { -48.65278f, 2211.026f, 27.98586f, 3.124139f };
 Position const MuradinSpawnPos  = { -47.34549f, 2208.087f, 27.98586f, 3.106686f };
@@ -163,11 +140,6 @@ class instance_icecrown_citadel : public InstanceMapScript
                 LoadDungeonEncounterData(encounters);
                 LoadBossBoundaries(boundaries);
                 LoadDoorData(doorData);
-                HeroicAttempts = MaxHeroicAttempts;
-                ColdflameJetsState = NOT_STARTED;
-                UpperSpireTeleporterActiveState = NOT_STARTED;
-                BloodQuickeningState = NOT_STARTED;
-                BloodQuickeningMinutes = 0;
                 BloodPrinceIntro = 1;
                 SindragosaIntro = 1;
                 IsBonedEligible = true;
@@ -358,22 +330,7 @@ class instance_icecrown_citadel : public InstanceMapScript
                     case NPC_INFILTRATOR_MINCHAR_BQ:
                     case NPC_MINCHAR_BEAM_STALKER:
                     case NPC_VALITHRIA_DREAMWALKER_QUEST:
-                    {
-                        for (uint8 questIndex = 0; questIndex < WeeklyNPCs; ++questIndex)
-                        {
-                            if (WeeklyQuestData[questIndex].creatureEntry == entry)
-                            {
-                                uint8 diffIndex = instance->Is25ManRaid() ? 1 : 0;
-                                if (!sQuestPoolMgr->IsQuestActive(WeeklyQuestData[questIndex].questId[diffIndex]))
-                                    return 0;
-                                break;
-                            }
-                        }
-
-                        if (entry == NPC_KOR_KRON_LIEUTENANT && GetData(DATA_TEAM_IN_INSTANCE) == ALLIANCE)
-                            return NPC_SKYBREAKER_LIEUTENANT;
-                        break;
-                    }
+                        return 0;
                     case NPC_HORDE_GUNSHIP_CANNON:
                     case NPC_ORGRIMS_HAMMER_CREW:
                     case NPC_SKY_REAVER_KORM_BLACKSCAR:
@@ -487,9 +444,6 @@ class instance_icecrown_citadel : public InstanceMapScript
                     case NPC_RIMEFANG:
                     case NPC_SPINESTALKER:
                     {
-                        if (instance->IsHeroic() && !HeroicAttempts)
-                            return;
-
                         if (GetBossState(DATA_SINDRAGOSA) == DONE)
                             return;
 
@@ -747,10 +701,6 @@ class instance_icecrown_citadel : public InstanceMapScript
                         return UpperSpireTeleporterActiveState;
                     case DATA_TEAM_IN_INSTANCE:
                         return instance->GetTeamInInstance();
-                    case DATA_BLOOD_QUICKENING_STATE:
-                        return BloodQuickeningState;
-                    case DATA_HEROIC_ATTEMPTS:
-                        return HeroicAttempts;
                     case DATA_BLOOD_PRINCE_COUNCIL_INTRO:
                         return BloodPrinceIntro;
                     case DATA_SINDRAGOSA_INTRO:
@@ -838,25 +788,6 @@ class instance_icecrown_citadel : public InstanceMapScript
                 return ObjectGuid::Empty;
             }
 
-            void HandleHeroicAttempts()
-            {
-                if (HeroicAttempts)
-                {
-                    --HeroicAttempts;
-                    DoUpdateWorldState(WORLDSTATE_ATTEMPTS_REMAINING, HeroicAttempts);
-                }
-
-                if (!HeroicAttempts)
-                {
-                    for (ObjectGuid const& bossGuid : { ProfessorPutricideGUID, BloodQueenLanaThelGUID, SindragosaGUID, TheLichKingGUID })
-                    {
-                        if (Creature* boss = instance->GetCreature(bossGuid))
-                            if (boss->IsAlive())
-                                boss->DespawnOrUnsummon();
-                    }
-                }
-            }
-
             bool SetBossState(uint32 type, EncounterState state) override
             {
                 if (!InstanceScript::SetBossState(type, state))
@@ -973,32 +904,22 @@ class instance_icecrown_citadel : public InstanceMapScript
                         break;
                     case DATA_PROFESSOR_PUTRICIDE:
                         HandleGameObject(PlagueSigilGUID, state != DONE);
-                        if (instance->IsHeroic() && state == FAIL)
-                            HandleHeroicAttempts();
-                        else if (state == DONE)
+                        if (state == DONE)
                             CheckLichKingAvailability();
                         break;
                     case DATA_BLOOD_QUEEN_LANA_THEL:
                         HandleGameObject(BloodwingSigilGUID, state != DONE);
-                        if (instance->IsHeroic() && state == FAIL)
-                            HandleHeroicAttempts();
-                        else if (state == DONE)
+                        if (state == DONE)
                             CheckLichKingAvailability();
                         break;
                     case DATA_VALITHRIA_DREAMWALKER:
                         if (state == DONE)
-                        {
-                            if (sQuestPoolMgr->IsQuestActive(WeeklyQuestData[8].questId[instance->Is25ManRaid() ? 1 : 0]))
-                                instance->SummonCreature(NPC_VALITHRIA_DREAMWALKER_QUEST, ValithriaSpawnPos);
                             if (GameObject* teleporter = instance->GetGameObject(TeleporterSindragosaGUID))
                                 SetTeleporterState(teleporter, true);
-                        }
                         break;
                     case DATA_SINDRAGOSA:
                         HandleGameObject(FrostwingSigilGUID, state != DONE);
-                        if (instance->IsHeroic() && state == FAIL)
-                            HandleHeroicAttempts();
-                        else if (state == DONE)
+                        if (state == DONE)
                             CheckLichKingAvailability();
                         break;
                     case DATA_THE_LICH_KING:
@@ -1011,9 +932,7 @@ class instance_icecrown_citadel : public InstanceMapScript
                         if (GameObject* platform = instance->GetGameObject(ArthasPlatformGUID))
                             platform->SetFarVisible(state == IN_PROGRESS);
 
-                        if (instance->IsHeroic() && state == FAIL)
-                            HandleHeroicAttempts();
-                        else if (state == DONE)
+                        if (state == DONE)
                         {
                             if (GameObject* bolvar = instance->GetGameObject(FrozenBolvarGUID))
                                 bolvar->SetRespawnTime(7 * DAY);
@@ -1065,48 +984,12 @@ class instance_icecrown_citadel : public InstanceMapScript
                         break;
                     case DATA_COLDFLAME_JETS:
                         ColdflameJetsState = data;
-                        if (ColdflameJetsState == DONE)
-                            SaveToDB();
-                        break;
-                    case DATA_BLOOD_QUICKENING_STATE:
-                    {
-                        // skip if nothing changes
-                        if (BloodQuickeningState == data)
-                            break;
-
-                        // 5 is the index of Blood Quickening
-                        if (!sQuestPoolMgr->IsQuestActive(WeeklyQuestData[5].questId[instance->Is25ManRaid() ? 1 : 0]))
-                            break;
-
-                        switch (data)
-                        {
-                            case IN_PROGRESS:
-                                Events.ScheduleEvent(EVENT_UPDATE_EXECUTION_TIME, 1min);
-                                BloodQuickeningMinutes = 30;
-                                DoUpdateWorldState(WORLDSTATE_SHOW_TIMER, 1);
-                                DoUpdateWorldState(WORLDSTATE_EXECUTION_TIME, BloodQuickeningMinutes);
-                                break;
-                            case DONE:
-                                Events.CancelEvent(EVENT_UPDATE_EXECUTION_TIME);
-                                BloodQuickeningMinutes = 0;
-                                DoUpdateWorldState(WORLDSTATE_SHOW_TIMER, 0);
-                                break;
-                            default:
-                                break;
-                        }
-
-                        BloodQuickeningState = data;
-                        SaveToDB();
                         break;
-                    }
                     case DATA_UPPERSPIRE_TELE_ACT:
                         UpperSpireTeleporterActiveState = data;
                         if (UpperSpireTeleporterActiveState == DONE)
-                        {
                             if (GameObject* go = instance->GetGameObject(TeleporterUpperSpireGUID))
                                 SetTeleporterState(go, true);
-                            SaveToDB();
-                        }
                         break;
                     case DATA_BLOOD_PRINCE_COUNCIL_INTRO:
                         BloodPrinceIntro = data;
@@ -1343,36 +1226,18 @@ class instance_icecrown_citadel : public InstanceMapScript
                 }
             }
 
-            void WriteSaveDataMore(std::ostringstream& data) override
+            void AfterDataLoad() override
             {
-                data << HeroicAttempts << ' '
-                    << ColdflameJetsState << ' '
-                    << BloodQuickeningState << ' '
-                    << BloodQuickeningMinutes << ' '
-                    << UpperSpireTeleporterActiveState;
-            }
-
-            void ReadSaveDataMore(std::istringstream& data) override
-            {
-                uint32 temp = 0;
-
-                data >> HeroicAttempts;
-
-                data >> temp;
-                ColdflameJetsState = temp == DONE ? DONE : NOT_STARTED;
-
-                data >> temp;
-                BloodQuickeningState = temp == DONE ? DONE : NOT_STARTED;
-
-                data >> BloodQuickeningMinutes;
-
-                data >> temp;
-                UpperSpireTeleporterActiveState = temp == DONE ? DONE : NOT_STARTED;
+                if (GetBossState(DATA_DEATHBRINGER_SAURFANG) == DONE)
+                {
+                    ColdflameJetsState = DONE;
+                    UpperSpireTeleporterActiveState = DONE;
+                }
             }
 
             void Update(uint32 diff) override
             {
-                if (BloodQuickeningState != IN_PROGRESS && GetBossState(DATA_THE_LICH_KING) != IN_PROGRESS && GetBossState(DATA_ICECROWN_GUNSHIP_BATTLE) != FAIL)
+                if (GetBossState(DATA_THE_LICH_KING) != IN_PROGRESS && GetBossState(DATA_ICECROWN_GUNSHIP_BATTLE) != FAIL)
                     return;
 
                 Events.Update(diff);
@@ -1381,25 +1246,6 @@ class instance_icecrown_citadel : public InstanceMapScript
                 {
                     switch (eventId)
                     {
-                        case EVENT_UPDATE_EXECUTION_TIME:
-                        {
-                            --BloodQuickeningMinutes;
-                            if (BloodQuickeningMinutes)
-                            {
-                                Events.ScheduleEvent(EVENT_UPDATE_EXECUTION_TIME, 1min);
-                                DoUpdateWorldState(WORLDSTATE_SHOW_TIMER, 1);
-                                DoUpdateWorldState(WORLDSTATE_EXECUTION_TIME, BloodQuickeningMinutes);
-                            }
-                            else
-                            {
-                                BloodQuickeningState = DONE;
-                                DoUpdateWorldState(WORLDSTATE_SHOW_TIMER, 0);
-                                if (Creature* bq = instance->GetCreature(BloodQueenLanaThelGUID))
-                                    bq->AI()->DoAction(ACTION_KILL_MINCHAR);
-                            }
-                            SaveToDB();
-                            break;
-                        }
                         case EVENT_QUAKE_SHATTER:
                         {
                             if (GameObject* platform = instance->GetGameObject(ArthasPlatformGUID))
@@ -1552,9 +1398,6 @@ class instance_icecrown_citadel : public InstanceMapScript
             std::unordered_set<ObjectGuid::LowType> FrostwyrmGUIDs;
             std::unordered_set<ObjectGuid::LowType> SpinestalkerTrash;
             std::unordered_set<ObjectGuid::LowType> RimefangTrash;
-            uint32 BloodQuickeningState;
-            uint32 HeroicAttempts;
-            uint16 BloodQuickeningMinutes;
             uint8 BloodPrinceIntro;
             uint8 SindragosaIntro;
             bool IsBonedEligible;
diff --git a/src/server/scripts/Northrend/Naxxramas/instance_naxxramas.cpp b/src/server/scripts/Northrend/Naxxramas/instance_naxxramas.cpp
index 3e145abe5b2..48bf18f6d4e 100644
--- a/src/server/scripts/Northrend/Naxxramas/instance_naxxramas.cpp
+++ b/src/server/scripts/Northrend/Naxxramas/instance_naxxramas.cpp
@@ -124,8 +124,6 @@ class instance_naxxramas : public InstanceMapScript
 
                 hadSapphironBirth       = false;
                 CurrentWingTaunt        = SAY_KELTHUZAD_FIRST_WING_TAUNT;
-
-                playerDied              = false;
             }
 
             void OnCreatureCreate(Creature* creature) override
@@ -250,12 +248,6 @@ class instance_naxxramas : public InstanceMapScript
 
             void OnUnitDeath(Unit* unit) override
             {
-                if (!playerDied && unit->IsPlayer() && IsEncounterInProgress())
-                {
-                    playerDied = true;
-                    SaveToDB();
-                }
-
                 if (Creature* creature = unit->ToCreature())
                     if (creature->GetEntry() == NPC_BIGGLESWORTH)
                     {
@@ -544,26 +536,12 @@ class instance_naxxramas : public InstanceMapScript
                     case 13239: // Loatheb
                     case 13240: // Thaddius
                     case 7617:  // Kel'Thuzad
-                        if (AreAllEncountersDone() && !playerDied)
-                            return true;
                         return false;
                 }
 
                 return false;
             }
 
-            void WriteSaveDataMore(std::ostringstream& data) override
-            {
-                data << uint32(playerDied ? 1 : 0);
-            }
-
-            void ReadSaveDataMore(std::istringstream& data) override
-            {
-                uint32 tmpState;
-                data >> tmpState;
-                playerDied = tmpState != 0;
-            }
-
         protected:
             /* The Arachnid Quarter */
             // Anub'rekhan
@@ -608,9 +586,6 @@ class instance_naxxramas : public InstanceMapScript
             bool hadSapphironBirth;
             uint8 CurrentWingTaunt;
 
-            /* The Immortal / The Undying */
-            bool playerDied;
-
             EventMap events;
         };
 
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
index 850f9fd886a..0b7f8d2eb7a 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
@@ -152,9 +152,6 @@ enum Events
     EVENT_OUTRO_9,
     EVENT_OUTRO_10,
     EVENT_OUTRO_11,
-    EVENT_DESPAWN_ALGALON_1,
-    EVENT_DESPAWN_ALGALON_2,
-    EVENT_DESPAWN_ALGALON_3,
 
     // Living Constellation
     EVENT_ARCANE_BARRAGE
@@ -334,18 +331,6 @@ struct boss_algalon_the_observer : public BossAI
                 events.CancelEvent(EVENT_RESUME_UPDATING);
                 events.ScheduleEvent(EVENT_ASCEND_TO_THE_HEAVENS, 1s + 500ms);
                 break;
-            case EVENT_DESPAWN_ALGALON:
-                events.Reset();
-                events.SetPhase(PHASE_ROLE_PLAY);
-                if (me->IsInCombat())
-                    events.ScheduleEvent(EVENT_ASCEND_TO_THE_HEAVENS, 1ms);
-                events.ScheduleEvent(EVENT_DESPAWN_ALGALON_1, 5s);
-                events.ScheduleEvent(EVENT_DESPAWN_ALGALON_2, 17s);
-                events.ScheduleEvent(EVENT_DESPAWN_ALGALON_3, 26s);
-                me->DespawnOrUnsummon(34s);
-                me->SetUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
-                me->SetImmuneToNPC(true);
-                break;
             case ACTION_INIT_ALGALON:
                 _firstPull = false;
                 me->SetImmuneToPC(false);
@@ -385,7 +370,6 @@ struct boss_algalon_the_observer : public BossAI
             DoZoneInCombat();
             introDelay = 26500ms;
             summons.DespawnEntry(NPC_AZEROTH);
-            instance->SetData(EVENT_DESPAWN_ALGALON, 0);
             events.ScheduleEvent(EVENT_START_COMBAT, 16s);
         }
 
@@ -687,15 +671,6 @@ struct boss_algalon_the_observer : public BossAI
                     DoCastSelf(SPELL_TELEPORT);
                     me->DespawnOrUnsummon(1s + 200ms);
                     break;
-                case EVENT_DESPAWN_ALGALON_1:
-                    Talk(SAY_ALGALON_DESPAWN_1);
-                    break;
-                case EVENT_DESPAWN_ALGALON_2:
-                    Talk(SAY_ALGALON_DESPAWN_2);
-                    break;
-                case EVENT_DESPAWN_ALGALON_3:
-                    Talk(SAY_ALGALON_DESPAWN_3);
-                    break;
                 default:
                     break;
             }
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/instance_ulduar.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/instance_ulduar.cpp
index 1df315a7cc7..32b0ad030cf 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/instance_ulduar.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/instance_ulduar.cpp
@@ -27,7 +27,6 @@
 #include "ScriptMgr.h"
 #include "TemporarySummon.h"
 #include "Vehicle.h"
-#include <sstream>
 
 static BossBoundaryData const boundaries =
 {
@@ -168,7 +167,6 @@ class instance_ulduar : public InstanceMapScript
                 LoadMinionData(minionData);
                 LoadObjectData(creatureData, objectData);
 
-                _algalonTimer = 61;
                 _maxArmorItemLevel = 0;
                 _maxWeaponItemLevel = 0;
                 TeamInInstance = 0;
@@ -183,7 +181,7 @@ class instance_ulduar : public InstanceMapScript
                 IsDriveMeCrazyEligible = true;
                 _algalonSummoned = false;
                 _summonAlgalon = false;
-                _CoUAchivePlayerDeathMask = 0;
+                _algalonFirstIntro = true;
 
                 memset(_summonObservationRingKeeper, 0, sizeof(_summonObservationRingKeeper));
                 memset(_summonYSKeeper, 0, sizeof(_summonYSKeeper));
@@ -234,7 +232,7 @@ class instance_ulduar : public InstanceMapScript
                 {
                     _summonAlgalon = false;
                     TempSummon* algalon = instance->SummonCreature(NPC_ALGALON, AlgalonLandPos);
-                    if (_algalonTimer && _algalonTimer <= 60)
+                    if (!_algalonFirstIntro)
                         algalon->AI()->DoAction(ACTION_INIT_ALGALON);
                     else
                         algalon->SetImmuneToPC(false);
@@ -349,28 +347,24 @@ class instance_ulduar : public InstanceMapScript
                     case NPC_FREYA_YS:
                         KeeperGUIDs[0] = creature->GetGUID();
                         _summonYSKeeper[0] = false;
-                        SaveToDB();
                         ++keepersCount;
                         DoUpdateWorldState(WORLD_STATE_YOGG_SARON_KEEPERS, keepersCount);
                         break;
                     case NPC_HODIR_YS:
                         KeeperGUIDs[1] = creature->GetGUID();
                         _summonYSKeeper[1] = false;
-                        SaveToDB();
                         ++keepersCount;
                         DoUpdateWorldState(WORLD_STATE_YOGG_SARON_KEEPERS, keepersCount);
                         break;
                     case NPC_THORIM_YS:
                         KeeperGUIDs[2] = creature->GetGUID();
                         _summonYSKeeper[2] = false;
-                        SaveToDB();
                         ++keepersCount;
                         DoUpdateWorldState(WORLD_STATE_YOGG_SARON_KEEPERS, keepersCount);
                         break;
                     case NPC_MIMIRON_YS:
                         KeeperGUIDs[3] = creature->GetGUID();
                         _summonYSKeeper[3] = false;
-                        SaveToDB();
                         ++keepersCount;
                         DoUpdateWorldState(WORLD_STATE_YOGG_SARON_KEEPERS, keepersCount);
                         break;
@@ -526,19 +520,6 @@ class instance_ulduar : public InstanceMapScript
 
             void OnUnitDeath(Unit* unit) override
             {
-                // Champion/Conqueror of Ulduar
-                if (unit->GetTypeId() == TYPEID_PLAYER)
-                {
-                    for (uint8 i = 0; i < DATA_ALGALON; ++i)
-                    {
-                        if (GetBossState(i) == IN_PROGRESS)
-                        {
-                            _CoUAchivePlayerDeathMask |= (1 << i);
-                            SaveToDB();
-                        }
-                    }
-                }
-
                 Creature* creature = unit->ToCreature();
                 if (!creature)
                     return;
@@ -690,10 +671,6 @@ class instance_ulduar : public InstanceMapScript
                     case DATA_ALGALON:
                         if (state == DONE)
                         {
-                            _events.CancelEvent(EVENT_UPDATE_ALGALON_TIMER);
-                            _events.CancelEvent(EVENT_DESPAWN_ALGALON);
-                            DoUpdateWorldState(WORLD_STATE_ALGALON_TIMER_ENABLED, 0);
-                            _algalonTimer = 61;
                             if (GameObject* gift = GetGameObject(DATA_GIFT_OF_THE_OBSERVER))
                                 gift->SetRespawnTime(gift->GetRespawnDelay());
                             // get item level (recheck weapons)
@@ -707,6 +684,7 @@ class instance_ulduar : public InstanceMapScript
                         }
                         else if (state == IN_PROGRESS)
                         {
+                            _algalonFirstIntro = false;
                             // get item level (armor cannot be swapped in combat)
                             Map::PlayerList const& players = instance->GetPlayers();
                             for (Map::PlayerList::const_iterator itr = players.begin(); itr != players.end(); ++itr)
@@ -747,7 +725,6 @@ class instance_ulduar : public InstanceMapScript
                         if (data >= 2 && GetBossState(DATA_FLAME_LEVIATHAN) == NOT_STARTED)
                         {
                             _events.ScheduleEvent(EVENT_LEVIATHAN_BREAK_DOOR, 5s);
-                            SaveToDB();
                         }
                         break;
                     case DATA_HODIR_RARE_CACHE:
@@ -768,13 +745,6 @@ class instance_ulduar : public InstanceMapScript
                     case DATA_DRIVE_ME_CRAZY:
                         IsDriveMeCrazyEligible = data ? true : false;
                         break;
-                    case EVENT_DESPAWN_ALGALON:
-                        DoUpdateWorldState(WORLD_STATE_ALGALON_TIMER_ENABLED, 1);
-                        DoUpdateWorldState(WORLD_STATE_ALGALON_DESPAWN_TIMER, 60);
-                        _algalonTimer = 60;
-                        _events.ScheduleEvent(EVENT_DESPAWN_ALGALON, 1h);
-                        _events.ScheduleEvent(EVENT_UPDATE_ALGALON_TIMER, 1min);
-                        break;
                     case DATA_ALGALON_SUMMON_STATE:
                         _algalonSummoned = true;
                         break;
@@ -883,94 +853,49 @@ class instance_ulduar : public InstanceMapScript
                         return IsDriveMeCrazyEligible;
                     case CRITERIA_C_O_U_LEVIATHAN_10:
                     case CRITERIA_C_O_U_LEVIATHAN_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_FLAME_LEVIATHAN)) == 0;
                     case CRITERIA_C_O_U_IGNIS_10:
                     case CRITERIA_C_O_U_IGNIS_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_IGNIS)) == 0;
                     case CRITERIA_C_O_U_RAZORSCALE_10:
                     case CRITERIA_C_O_U_RAZORSCALE_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_RAZORSCALE)) == 0;
                     case CRITERIA_C_O_U_XT002_10:
                     case CRITERIA_C_O_U_XT002_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_XT002)) == 0;
                     case CRITERIA_C_O_U_IRON_COUNCIL_10:
                     case CRITERIA_C_O_U_IRON_COUNCIL_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_ASSEMBLY_OF_IRON)) == 0;
                     case CRITERIA_C_O_U_KOLOGARN_10:
                     case CRITERIA_C_O_U_KOLOGARN_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_KOLOGARN)) == 0;
                     case CRITERIA_C_O_U_AURIAYA_10:
                     case CRITERIA_C_O_U_AURIAYA_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_AURIAYA)) == 0;
                     case CRITERIA_C_O_U_HODIR_10:
                     case CRITERIA_C_O_U_HODIR_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_HODIR)) == 0;
                     case CRITERIA_C_O_U_THORIM_10:
                     case CRITERIA_C_O_U_THORIM_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_THORIM)) == 0;
                     case CRITERIA_C_O_U_FREYA_10:
                     case CRITERIA_C_O_U_FREYA_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_FREYA)) == 0;
                     case CRITERIA_C_O_U_MIMIRON_10:
                     case CRITERIA_C_O_U_MIMIRON_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_MIMIRON)) == 0;
                     case CRITERIA_C_O_U_VEZAX_10:
                     case CRITERIA_C_O_U_VEZAX_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_VEZAX)) == 0;
                     case CRITERIA_C_O_U_YOGG_SARON_10:
                     case CRITERIA_C_O_U_YOGG_SARON_25:
-                        return (_CoUAchivePlayerDeathMask & (1 << DATA_YOGG_SARON)) == 0;
+                        return false;
                 }
 
                 return false;
             }
 
-            void WriteSaveDataMore(std::ostringstream& data) override
-            {
-                data << ColossusData << ' ' << _algalonTimer << ' ' << uint32(_algalonSummoned ? 1 : 0);
-
-                for (uint8 i = 0; i < 4; ++i)
-                    data << ' ' << uint32(!KeeperGUIDs[i].IsEmpty() ? 1 : 0);
-
-                data << ' ' << _CoUAchivePlayerDeathMask;
-            }
-
-            void ReadSaveDataMore(std::istringstream& data) override
+            void AfterDataLoad() override
             {
-                uint32 tempState;
-                data >> tempState;
-                SetData(DATA_COLOSSUS, tempState);
-
-                data >> _algalonTimer;
-                data >> tempState;
-                _algalonSummoned = tempState != 0;
-                if (_algalonSummoned && GetBossState(DATA_ALGALON) != DONE)
-                {
-                    _summonAlgalon = true;
-                    if (_algalonTimer && _algalonTimer <= 60)
-                    {
-                        _events.ScheduleEvent(EVENT_UPDATE_ALGALON_TIMER, 1min);
-                        DoUpdateWorldState(WORLD_STATE_ALGALON_TIMER_ENABLED, 1);
-                        DoUpdateWorldState(WORLD_STATE_ALGALON_DESPAWN_TIMER, _algalonTimer);
-                    }
-                }
-
-                for (uint8 i = 0; i < 4; ++i)
-                {
-                    data >> tempState;
-                    _summonYSKeeper[i] = tempState != 0;
-                }
+                if (GetBossState(DATA_FLAME_LEVIATHAN) == DONE)
+                    SetData(DATA_COLOSSUS, DONE);
 
-                if (GetBossState(DATA_FREYA) == DONE && !_summonYSKeeper[0])
+                if (GetBossState(DATA_FREYA) == DONE)
                     _summonObservationRingKeeper[0] = true;
-                if (GetBossState(DATA_HODIR) == DONE && !_summonYSKeeper[1])
+                if (GetBossState(DATA_HODIR) == DONE)
                     _summonObservationRingKeeper[1] = true;
-                if (GetBossState(DATA_THORIM) == DONE && !_summonYSKeeper[2])
+                if (GetBossState(DATA_THORIM) == DONE)
                     _summonObservationRingKeeper[2] = true;
-                if (GetBossState(DATA_MIMIRON) == DONE && !_summonYSKeeper[3])
+                if (GetBossState(DATA_MIMIRON) == DONE)
                     _summonObservationRingKeeper[3] = true;
-
-                data >> _CoUAchivePlayerDeathMask;
             }
 
             void Update(uint32 diff) override
@@ -984,19 +909,6 @@ class instance_ulduar : public InstanceMapScript
                 {
                     switch (eventId)
                     {
-                        case EVENT_UPDATE_ALGALON_TIMER:
-                            SaveToDB();
-                            DoUpdateWorldState(WORLD_STATE_ALGALON_DESPAWN_TIMER, --_algalonTimer);
-                            if (_algalonTimer)
-                                _events.ScheduleEvent(EVENT_UPDATE_ALGALON_TIMER, 1min);
-                            else
-                            {
-                                DoUpdateWorldState(WORLD_STATE_ALGALON_TIMER_ENABLED, 0);
-                                _events.CancelEvent(EVENT_UPDATE_ALGALON_TIMER);
-                                if (Creature* algalon = GetCreature(DATA_ALGALON))
-                                    algalon->AI()->DoAction(EVENT_DESPAWN_ALGALON);
-                            }
-                            break;
                         case EVENT_DESPAWN_LEVIATHAN_VEHICLES:
                             // Eject all players from vehicles and make them untargetable.
                             // They will be despawned after a while
@@ -1054,14 +966,13 @@ class instance_ulduar : public InstanceMapScript
 
         private:
             EventMap _events;
-            uint32 _algalonTimer;
             bool _summonAlgalon;
             bool _algalonSummoned;
+            bool _algalonFirstIntro;
             bool _summonObservationRingKeeper[4];
             bool _summonYSKeeper[4];
             uint32 _maxArmorItemLevel;
             uint32 _maxWeaponItemLevel;
-            uint32 _CoUAchivePlayerDeathMask;
         };
 
         InstanceScript* GetInstanceScript(InstanceMap* map) const override
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/ulduar.h b/src/server/scripts/Northrend/Ulduar/Ulduar/ulduar.h
index 2056d438e7d..5df7b50bcaa 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/ulduar.h
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/ulduar.h
@@ -477,8 +477,8 @@ enum UlduarAchievementData
 {
     // FL Achievement boolean
     DATA_UNBROKEN               = 29052906, // 2905, 2906 are achievement IDs,
-    MAX_HERALD_ARMOR_ITEMLEVEL  = 226,
-    MAX_HERALD_WEAPON_ITEMLEVEL = 232
+    MAX_HERALD_ARMOR_ITEMLEVEL  = 35,
+    MAX_HERALD_WEAPON_ITEMLEVEL = 35
 };
 
 enum UlduarSharedSpells
@@ -489,8 +489,6 @@ enum UlduarSharedSpells
 
 enum UlduarEvents
 {
-    EVENT_DESPAWN_ALGALON       = 1,
-    EVENT_UPDATE_ALGALON_TIMER  = 2,
     ACTION_INIT_ALGALON         = 6,
     EVENT_DESPAWN_LEVIATHAN_VEHICLES = 7,
     EVENT_LEVIATHAN_BREAK_DOOR   = 8
diff --git a/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/instance_utgarde_keep.cpp b/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/instance_utgarde_keep.cpp
index 7eb762e21b8..4b1fedc4b97 100644
--- a/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/instance_utgarde_keep.cpp
+++ b/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/instance_utgarde_keep.cpp
@@ -20,7 +20,6 @@
 #include "GameObject.h"
 #include "InstanceScript.h"
 #include "utgarde_keep.h"
-#include <sstream>
 
 DoorData const doorData[] =
 {
@@ -166,9 +165,6 @@ class instance_utgarde_keep : public InstanceMapScript
                         HandleGameObject(Forges[i].BellowGUID, data != NOT_STARTED);
                         HandleGameObject(Forges[i].FireGUID, data != NOT_STARTED);
                         Forges[i].Event = data;
-
-                        if (data == DONE)
-                            SaveToDB();
                         break;
                     }
                     default:
@@ -176,16 +172,11 @@ class instance_utgarde_keep : public InstanceMapScript
                 }
             }
 
-            void WriteSaveDataMore(std::ostringstream& data) override
-            {
-                for (uint8 i = 0; i < 3; ++i)
-                    data << Forges[i].Event << ' ';
-            }
-
-            void ReadSaveDataMore(std::istringstream& data) override
+            void AfterDataLoad() override
             {
-                for (uint8 i = 0; i < 3; ++i)
-                    data >> Forges[i].Event;
+                if (GetBossState(DATA_PRINCE_KELESETH) == DONE)
+                    for (uint8 i = 0; i < 3; ++i)
+                        Forges[i].Event = DONE;
             }
 
         protected:
diff --git a/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp b/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
index 58723958ed4..8cbeee0cb1b 100644
--- a/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
+++ b/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
@@ -26,7 +26,6 @@
 #include "TaskScheduler.h"
 #include "ScriptMgr.h"
 #include "TemporarySummon.h"
-#include <sstream>
 
 /*
  * TODO:
@@ -197,16 +196,15 @@ class instance_violet_hold : public InstanceMapScript
 
         struct instance_violet_hold_InstanceMapScript : public InstanceScript
         {
-            instance_violet_hold_InstanceMapScript(InstanceMap* map) : InstanceScript(map)
+            instance_violet_hold_InstanceMapScript(InstanceMap* map) : InstanceScript(map),
+                FirstBossId(*this, "FirstBossId", 0),
+                SecondBossId(*this, "SecondBossId", 0)
             {
                 SetHeaders(DataHeader);
                 SetBossNumber(EncounterCount);
                 LoadObjectData(creatureData, gameObjectData);
                 LoadMinionData(minionData);
 
-                FirstBossId         = 0;
-                SecondBossId        = 0;
-
                 DoorIntegrity       = 100;
                 WaveCount           = 0;
                 EventState          = NOT_STARTED;
@@ -794,17 +792,6 @@ class instance_violet_hold : public InstanceMapScript
                 }
             }
 
-            void WriteSaveDataMore(std::ostringstream& data) override
-            {
-                data << FirstBossId << ' ' << SecondBossId;
-            }
-
-            void ReadSaveDataMore(std::istringstream& data) override
-            {
-                data >> FirstBossId;
-                data >> SecondBossId;
-            }
-
             bool CheckWipe() const
             {
                 Map::PlayerList const& players = instance->GetPlayers();
@@ -943,8 +930,8 @@ class instance_violet_hold : public InstanceMapScript
             static uint8 const ActivationCrystalCount = 5;
             ObjectGuid ActivationCrystalGUIDs[ActivationCrystalCount];
 
-            uint32 FirstBossId;
-            uint32 SecondBossId;
+            PersistentInstanceScriptValue<uint32> FirstBossId;
+            PersistentInstanceScriptValue<uint32> SecondBossId;
 
             uint8 DoorIntegrity;
             uint8 WaveCount;