Scripts/MawOfSouls: Implemented Ymiron, the Fallen King encounter (#29987)

6 files changed, 974 insertions, 0 deletions

diff --git a/sql/updates/world/master/2024_05_22_02_world.sql b/sql/updates/world/master/2024_05_22_02_world.sql
new file mode 100644
index 00000000000..9cba5daf84a
--- /dev/null
+++ b/sql/updates/world/master/2024_05_22_02_world.sql
@@ -0,0 +1,100 @@
+-- 
+SET @ATID := 65;
+SET @ATSPAWNID := 67;
+SET @ATCP := 53;
+
+DELETE FROM `areatrigger` WHERE `SpawnId`=@ATSPAWNID+0;
+INSERT INTO `areatrigger` (`SpawnId`, `AreaTriggerCreatePropertiesId`, `IsCustom`, `MapId`, `SpawnDifficulties`, `PosX`, `PosY`, `PosZ`, `Orientation`, `PhaseUseFlags`, `PhaseId`, `PhaseGroup`, `ScriptName`, `Comment`, `VerifiedBuild`) VALUES 
+(@ATSPAWNID+0, @ATCP+0, 1, 1492, '1,2,8,23', 7380.5766, 7289.9389, 43.8447, 2.8720, 1, 0, 0, 'at_ymiron_the_fallen_king_activation', 'Maw of Souls - Ymiron Activation Trigger', 0);
+
+DELETE FROM `areatrigger_create_properties` WHERE `Id`=@ATCP+0 AND `IsCustom`=1;
+INSERT INTO `areatrigger_create_properties` (`Id`, `IsCustom`, `AreaTriggerId`, `IsAreatriggerCustom`, `Flags`, `MoveCurveId`, `ScaleCurveId`, `MorphCurveId`, `FacingCurveId`, `AnimId`, `AnimKitId`, `DecalPropertiesId`, `TimeToTarget`, `TimeToTargetScale`, `Shape`, `ShapeData0`, `ShapeData1`, `ShapeData2`, `ShapeData3`, `ShapeData4`, `ShapeData5`, `ShapeData6`, `ShapeData7`, `ScriptName`, `VerifiedBuild`) VALUES
+(@ATCP+0, 1, @ATID+0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 4, 35, 35, 5, 5, 0, 0, 0, 0, '', 0);
+
+DELETE FROM `areatrigger_template` WHERE `Id`=@ATID+0 AND `IsCustom`=1;
+INSERT INTO `areatrigger_template` (`Id`, `IsCustom`, `Flags`, `VerifiedBuild`) VALUES
+(@ATID+0, 1, 1, 0);
+
+UPDATE `creature_model_info` SET `VerifiedBuild`=52129 WHERE `DisplayID` IN (30076, 66346, 66348, 66681, 66345, 66238, 66121, 70528, 66688, 64208, 66852, 26725, 66184, 106378, 67556, 30710, 70529, 66102, 66181, 67179, 66183, 66103, 65823, 64467, 64200, 28120, 28118, 65214, 67001, 65079, 21342, 66119, 25801, 27824, 66091, 11686, 16925, 66090, 25630);
+UPDATE `creature_model_info` SET `BoundingRadius`=10.46424579620361328, `VerifiedBuild`=52129 WHERE `DisplayID`=65778;
+UPDATE `creature_model_info` SET `BoundingRadius`=52.32122802734375, `VerifiedBuild`=52129 WHERE `DisplayID`=66680;
+UPDATE `creature_model_info` SET `BoundingRadius`=13.0803070068359375, `VerifiedBuild`=52129 WHERE `DisplayID`=66618;
+UPDATE `creature_model_info` SET `BoundingRadius`=31.39273834228515625, `VerifiedBuild`=52129 WHERE `DisplayID`=67211;
+
+DELETE FROM `areatrigger_create_properties_orbit` WHERE (`AreaTriggerCreatePropertiesId`=5838 AND `IsCustom`=0);
+INSERT INTO `areatrigger_create_properties_orbit` (`AreaTriggerCreatePropertiesId`, `IsCustom`, `StartDelay`, `CircleRadius`, `BlendFromRadius`, `InitialAngle`, `ZOffset`, `CounterClockwise`, `CanLoop`, `VerifiedBuild`) VALUES
+(5838, 0, 0, 0, 0, 0, 0, 0, 1, 52129); -- Spell: 193465 (Bane)
+
+DELETE FROM `areatrigger_create_properties` WHERE (`IsCustom`=0 AND `Id` IN (5838));
+INSERT INTO `areatrigger_create_properties` (`Id`, `IsCustom`, `AreaTriggerId`, `IsAreatriggerCustom`, `Flags`, `MoveCurveId`, `ScaleCurveId`, `MorphCurveId`, `FacingCurveId`, `AnimId`, `AnimKitId`, `DecalPropertiesId`, `TimeToTarget`, `TimeToTargetScale`, `Shape`, `ShapeData0`, `ShapeData1`, `ShapeData2`, `ShapeData3`, `ShapeData4`, `ShapeData5`, `ShapeData6`, `ShapeData7`, `VerifiedBuild`) VALUES
+(5838, 0, 10407, 0, 0, 0, 0, 0, 0, -1, 0, 26, 11863, 21000, 0, 2, 2, 0, 0, 0, 0, 0, 0, 52129); -- Spell: 193465 (Bane)
+
+UPDATE `areatrigger_create_properties` SET `ScriptName`='at_ymiron_the_fallen_king_bane' WHERE `Id`=5838 AND `IsCustom`=0;
+
+UPDATE `areatrigger_template` SET `Flags`=0, `VerifiedBuild`=52129 WHERE (`Id`=10407 AND `IsCustom`=0);
+
+-- ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+
+DELETE FROM `instance_template` WHERE `map`=1492;
+INSERT INTO `instance_template` (`map`, `parent`, `script`) VALUES
+(1492, 0, 'instance_maw_of_souls');
+
+UPDATE `creature_template` SET `AIName`='', `ScriptName`='boss_ymiron_the_fallen_king' WHERE `entry`=96756;
+UPDATE `creature_template` SET `AIName`='', `ScriptName`='npc_ymiron_the_fallen_king_risen_warrior' WHERE `entry`=98246;
+UPDATE `creature_template_addon` SET `auras`='342788' WHERE `entry`=96756; -- remove kneeling from template
+UPDATE `creature` SET `equipment_id`=-1 WHERE `guid`=650507; -- add weapon to ymiron
+
+UPDATE `creature_template` SET `faction`=16, `speed_run`=0.857142865657806396, `BaseAttackTime`=1500, `unit_flags`=32768, `unit_flags2`=2099200, `unit_flags3`=524288 WHERE `entry`=98246; -- Risen Warrior
+
+DELETE FROM `creature_template_addon` WHERE `entry`=98246;
+INSERT INTO `creature_template_addon` (`entry`, `auras`) VALUES
+(98246, '123978');
+
+SET @PATHID := 9675600;
+DELETE FROM `waypoint_path` WHERE `PathId` BETWEEN @PATHID+0 AND @PATHID+1;
+INSERT INTO `waypoint_path` (`PathId`, `MoveType`, `Flags`, `Velocity`, `Comment`) VALUES
+(@PATHID+0, 0, 0, NULL, 'Ymiron - Intro Path towards Runecarver Slaves'),
+(@PATHID+1, 0, 0, NULL, 'Ymiron - Intro Path away from Runecarver Slaves');
+
+DELETE FROM `waypoint_path_node` WHERE `PathId` BETWEEN @PATHID+0 AND @PATHID+1;
+INSERT INTO `waypoint_path_node` (`PathId`, `NodeId`, `PositionX`, `PositionY`, `PositionZ`, `Orientation`, `Delay`) VALUES
+(@PATHID+0, 0, 7400.461, 7288.4614, 44.063484, NULL, 0),
+(@PATHID+0, 1, 7398.961, 7291.4614, 44.063484, NULL, 0),
+(@PATHID+0, 2, 7394.7075, 7295.432, 43.7841, NULL, 0),
+(@PATHID+1, 0, 7397.9185, 7286.777, 43.79471, NULL, 0),
+(@PATHID+1, 1, 7398.374, 7277.1206, 43.792637, 5.724679946899414062, 0);
+
+DELETE FROM `conditions` WHERE (`SourceTypeOrReferenceId` = 13) AND (`SourceEntry` IN (243029));
+INSERT INTO `conditions` (`SourceTypeOrReferenceId`, `SourceGroup`, `SourceEntry`, `SourceId`, `ElseGroup`, `ConditionTypeOrReference`, `ConditionTarget`, `ConditionValue1`, `ConditionValue2`, `ConditionValue3`, `ConditionStringValue1`, `NegativeCondition`, `Comment`) VALUES 
+(13, 0x1|0x2|0x4, 243029, 0, 0, 51, 0, 5, 114712, 0, '', 0, 'Potential target of the spell is creature, entry is Runecarver Slave (114712)');
+
+DELETE FROM `serverside_spell` WHERE `Id`=193510;
+INSERT INTO `serverside_spell` (`Id`, `DifficultyID`, `CategoryId`, `Dispel`, `Mechanic`, `Attributes`, `AttributesEx`, `AttributesEx2`, `AttributesEx3`, `AttributesEx4`, `AttributesEx5`, `AttributesEx6`, `AttributesEx7`, `AttributesEx8`, `AttributesEx9`, `AttributesEx10`, `AttributesEx11`, `AttributesEx12`, `AttributesEx13`, `AttributesEx14`, `Stances`, `StancesNot`, `Targets`, `TargetCreatureType`, `RequiresSpellFocus`, `FacingCasterFlags`, `CasterAuraState`, `TargetAuraState`, `ExcludeCasterAuraState`, `ExcludeTargetAuraState`, `CasterAuraSpell`, `TargetAuraSpell`, `ExcludeCasterAuraSpell`, `ExcludeTargetAuraSpell`, `CasterAuraType`, `TargetAuraType`, `ExcludeCasterAuraType`, `ExcludeTargetAuraType`, `CastingTimeIndex`, `RecoveryTime`, `CategoryRecoveryTime`, `StartRecoveryCategory`, `StartRecoveryTime`, `InterruptFlags`, `AuraInterruptFlags1`, `AuraInterruptFlags2`, `ChannelInterruptFlags1`, `ChannelInterruptFlags2`, `ProcFlags`, `ProcFlags2`, `ProcChance`, `ProcCharges`, `ProcCooldown`, `ProcBasePPM`, `MaxLevel`, `BaseLevel`, `SpellLevel`, `DurationIndex`, `RangeIndex`, `Speed`, `LaunchDelay`, `StackAmount`, `EquippedItemClass`, `EquippedItemSubClassMask`, `EquippedItemInventoryTypeMask`, `ContentTuningId`, `SpellName`, `ConeAngle`, `ConeWidth`, `MaxTargetLevel`, `MaxAffectedTargets`, `SpellFamilyName`, `SpellFamilyFlags1`, `SpellFamilyFlags2`, `SpellFamilyFlags3`, `SpellFamilyFlags4`, `DmgClass`, `PreventionType`, `AreaGroupId`, `SchoolMask`, `ChargeCategoryId`) VALUES
+(193510, 0, 0, 0, 0, 0x100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 1, 0, 0, 0, -1, 0, 0, 0, 'Arise, Fallen', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+
+DELETE FROM `serverside_spell_effect` WHERE `SpellID`=193510;
+INSERT INTO `serverside_spell_effect` (`SpellID`, `EffectIndex`, `DifficultyID`, `Effect`, `EffectAura`, `EffectAmplitude`, `EffectAttributes`, `EffectAuraPeriod`, `EffectBonusCoefficient`, `EffectChainAmplitude`, `EffectChainTargets`, `EffectItemType`, `EffectMechanic`, `EffectPointsPerResource`, `EffectPosFacing`, `EffectRealPointsPerLevel`, `EffectTriggerSpell`, `BonusCoefficientFromAP`, `PvpMultiplier`, `Coefficient`, `Variance`, `ResourceCoefficient`, `GroupSizeBasePointsCoefficient`, `EffectBasePoints`, `EffectMiscValue1`, `EffectMiscValue2`, `EffectRadiusIndex1`, `EffectRadiusIndex2`, `EffectSpellClassMask1`, `EffectSpellClassMask2`, `EffectSpellClassMask3`, `EffectSpellClassMask4`, `ImplicitTarget1`, `ImplicitTarget2`) VALUES
+(193510, 0, 0, 6, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0);
+
+DELETE FROM `spell_script_names` WHERE `spell_id` IN(167922, 193460, 243029, 193566);
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(167922, 'spell_ymiron_the_fallen_king_power_periodic'),
+(193460, 'spell_ymiron_the_fallen_king_bane_periodic'),
+(243029, 'spell_ymiron_the_fallen_king_soul_siphon'),
+(193566, 'spell_ymiron_the_fallen_king_arise_fallen_selector');
+
+DELETE FROM `creature_text` WHERE `CreatureID`=96756;
+INSERT INTO `creature_text` (`CreatureID`, `GroupID`, `ID`, `Text`, `Type`, `Language`, `Probability`, `Emote`, `Duration`, `Sound`, `BroadcastTextId`, `TextRange`, `comment`) VALUES
+(96756, 0, 0, 'Your souls will drift for eternity in the tides of the underworld!', 14, 0, 100, 0, 0, 54404, 102193, 0, 'Ymiron, the Fallen King to Player'),
+(96756, 1, 0, 'Another drop in the sea of souls!', 14, 0, 100, 66, 0, 54367, 102185, 0, 'Ymiron, the Fallen King to Player'),
+(96756, 2, 0, 'Mortals... I fell to your wretched kind once before. It WILL NOT happen again!', 14, 0, 100, 0, 0, 54403, 102191, 0, 'Ymiron, the Fallen King to Player'),
+(96756, 3, 0, 'FLEE, COWARDS!', 14, 0, 100, 0, 0, 54360, 102175, 0, 'Ymiron, the Fallen King'),
+(96756, 3, 1, 'COWER BEFORE ME!', 14, 0, 100, 0, 0, 54359, 102174, 0, 'Ymiron, the Fallen King'),
+(96756, 3, 2, 'CRAVEN MAGGOTS!', 14, 0, 100, 0, 0, 54361, 102176, 0, 'Ymiron, the Fallen King'),
+(96756, 4, 0, 'Know the bitter chill of death as I have!', 14, 0, 100, 0, 0, 54362, 102177, 0, 'Ymiron, the Fallen King'),
+(96756, 4, 1, 'The winds of the frozen north still howl in these veins!', 14, 0, 100, 0, 0, 54364, 102178, 0, 'Ymiron, the Fallen King'),
+(96756, 5, 0, 'The shadows of the underworld bend to me!', 14, 0, 100, 0, 0, 54357, 102171, 0, 'Ymiron, the Fallen King'),
+(96756, 6, 0, 'The shadows of Helheim cut deeper than steel!', 14, 0, 100, 0, 0, 54358, 102173, 0, 'Ymiron, the Fallen King'),
+(96756, 7, 0, 'Not... again... HARBARON! CAST THEIR SOULS INTO THE TIDES!', 14, 0, 100, 0, 0, 54366, 102182, 0, 'Ymiron, the Fallen King to Player');
+
+UPDATE `creature_template_difficulty` SET `StaticFlags2`=`StaticFlags2`|0x02|0x04 WHERE `Entry`=96756;
diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index 6bd0010f723..6ac6f93cc9e 100644
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -4697,6 +4697,22 @@ void SpellMgr::LoadSpellInfoCorrections()
     // ENDOF MARDUM SPELLS
 
     //
+    // MAW OF SOULS SPELLS
+    //
+
+    // 193465 - Bane
+    ApplySpellFix({ 193465 }, [](SpellInfo* spellInfo)
+    {
+        ApplySpellEffectFix(spellInfo, EFFECT_0, [](SpellEffectInfo* spellEffectInfo)
+        {
+            // Normal difficulty should also be using the regular heroic+ AreaTriggerCreateProperties
+            spellEffectInfo->MiscValue = 5838;
+        });
+    });
+
+    // ENDOF MAW OF SOULS SPELLS
+
+    //
     // ANTORUS THE BURNING THRONE SPELLS
     //
 
diff --git a/src/server/scripts/BrokenIsles/MawOfSouls/boss_ymiron_the_fallen_king.cpp b/src/server/scripts/BrokenIsles/MawOfSouls/boss_ymiron_the_fallen_king.cpp
new file mode 100644
index 00000000000..514a386767a
--- /dev/null
+++ b/src/server/scripts/BrokenIsles/MawOfSouls/boss_ymiron_the_fallen_king.cpp
@@ -0,0 +1,723 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "AreaTrigger.h"
+#include "AreaTriggerAI.h"
+#include "Containers.h"
+#include "CreatureAI.h"
+#include "CreatureAIImpl.h"
+#include "InstanceScript.h"
+#include "Map.h"
+#include "MotionMaster.h"
+#include "ObjectAccessor.h"
+#include "Player.h"
+#include "ScriptMgr.h"
+#include "ScriptedCreature.h"
+#include "SpellAuraEffects.h"
+#include "SpellAuras.h"
+#include "SpellScript.h"
+#include "SharedDefines.h"
+#include "TemporarySummon.h"
+#include "maw_of_souls.h"
+
+enum YmironFallenKingSpells
+{
+    // Intro
+    SPELL_SOUL_SIPHON               = 243029,
+    SPELL_SOUL_SIPHON_CHANNEL       = 194665,
+    SPELL_KNEELING                  = 197227,
+    SPELL_SUICIDE                   = 117624,
+
+    SPELL_POWER                     = 167922,
+    SPELL_DARK_SLASH                = 193211,
+    SPELL_SCREAMS_OF_THE_DEAD       = 193364,
+    SPELL_WINDS_OF_NORTHREND        = 193977,
+    SPELL_BANE_AURA                 = 193460,
+    SPELL_BANE_MISSILE              = 193463,
+    SPELL_BANE_AT_NHC_HEROIC        = 193465,
+    SPELL_BANE_DAMAGE               = 193513, // only on triggering unit of Bane
+    SPELL_BANE_NOVA                 = 200194, // AoE on party when Bane orb is triggered
+    SPELL_ARISE_FALLEN_ENABLER      = 193510,
+    SPELL_ARISE_FALLEN_SELECTOR     = 193566,
+    SPELL_ARISE_FALLEN_SUMMON       = 193594,
+    SPELL_DESPAWN_AREA_TRIGGERS     = 115905,
+
+    SPELL_VIGOR                     = 203816, // stacking every 6s
+};
+
+enum YmironFallenKingSpellVisuals
+{
+    SPELL_VISUAL_SOUL_SIPHON        = 52528,
+    SPELL_VISUAL_BANE_PRECAST       = 50121,
+    SPELL_VISUAL_ARISE_FALLEN       = 50259,
+
+    SPELL_VISUAL_KIT_ARISE_FALLEN   = 59548,
+};
+
+enum YmironFallenKingEvents
+{
+    EVENT_DARK_SLASH_CHECKER = 1,
+    EVENT_SCREAMS_OF_THE_DEAD,
+    EVENT_WINDS_OF_NORTHREND,
+    EVENT_BANE,
+    EVENT_ARISE_FALLEN
+};
+
+enum YmironFallenKingTexts
+{
+    SAY_INTRO1              = 0, // Your souls will drift for eternity in the tides of the underworld!
+    SAY_INTRO2              = 1, // Another drop in the sea of souls!
+    SAY_AGGRO               = 2, // Mortals... I fell to your wretched kind once before. It WILL NOT happen again!
+    SAY_SCREAMS_OF_THE_DEAD = 3, // COWER BEFORE ME!
+    SAY_WINDS_OF_NORTHREND  = 4, // Know the bitter chill of death as I have!
+    SAY_BANE                = 5, // The shadows of the underworld bend to me!
+    SAY_ARISE_FALLEN        = 6, // The shadows of Helheim cut deeper than steel!
+    SAY_DEATH               = 7, // Not... again... HARBARON! CAST THEIR SOULS INTO THE TIDES!
+};
+
+enum YmironFallenKingActions
+{
+    ACTION_ACTIVATE = 1,
+};
+
+enum YmironFallenKingPaths
+{
+    PATH_INTRO_TOWARDS_SLAVES   = 9675600,
+    PATH_INTRO_AWAY_FROM_SLAVES = 9675601
+};
+
+constexpr Position YmironIntroJumpPos = { 7401.39f, 7281.7f, 44.0207f };
+constexpr Position YmironRespawnPos = { 7398.374f, 7277.1206f, 43.792637f, 5.724679946899414062f };
+
+// 96756 - Ymiron, the Fallen King
+struct boss_ymiron_the_fallen_king : public BossAI
+{
+    boss_ymiron_the_fallen_king(Creature* creature) : BossAI(creature, DATA_YMIRON), _firstScreamDone(false) { }
+
+    void JustAppeared() override
+    {
+        scheduler.ClearValidator();
+
+        DoCastSelf(SPELL_KNEELING);
+
+        me->SetPower(me->GetPowerType(), 80);
+    }
+
+    void InitializeAI() override
+    {
+        if (instance->GetBossState(DATA_YMIRON) != NOT_STARTED)
+            me->Relocate(YmironRespawnPos);
+    }
+
+    void Reset() override
+    {
+        BossAI::Reset();
+        _firstScreamDone = false;
+    }
+
+    void JustDied(Unit* /*killer*/) override
+    {
+        _JustDied();
+        instance->SendEncounterUnit(ENCOUNTER_FRAME_DISENGAGE, me);
+    }
+
+    void EnterEvadeMode(EvadeReason /*why*/) override
+    {
+        instance->SendEncounterUnit(ENCOUNTER_FRAME_DISENGAGE, me);
+
+        summons.DespawnAll();
+        _EnterEvadeMode();
+        _DespawnAtEvade();
+    }
+
+    void JustEngagedWith(Unit* who) override
+    {
+        BossAI::JustEngagedWith(who);
+
+        me->InterruptNonMeleeSpells(true);
+
+        instance->SendEncounterUnit(ENCOUNTER_FRAME_ENGAGE, me, 1);
+
+        Talk(SAY_AGGRO);
+
+        DoCastAOE(SPELL_POWER);
+
+        scheduler.CancelAll();
+
+        // should turn to highest threat target after standing up
+        if (me->HasAura(SPELL_KNEELING))
+        {
+            me->RemoveAurasDueToSpell(SPELL_KNEELING);
+            me->SetReactState(REACT_PASSIVE);
+
+            scheduler.Schedule(1600ms, [this](TaskContext /*task*/)
+            {
+                me->SetReactState(REACT_AGGRESSIVE);
+            });
+        }
+
+        events.ScheduleEvent(EVENT_DARK_SLASH_CHECKER, 500ms);
+        events.ScheduleEvent(EVENT_SCREAMS_OF_THE_DEAD, 5900ms);
+        events.ScheduleEvent(EVENT_WINDS_OF_NORTHREND, 15100ms);
+        events.ScheduleEvent(EVENT_BANE, 22100ms);
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        scheduler.Update(diff);
+
+        if (!UpdateVictim())
+            return;
+
+        events.Update(diff);
+
+        if (me->HasUnitState(UNIT_STATE_CASTING))
+            return;
+
+        if (uint32 eventId = events.ExecuteEvent())
+        {
+            switch (eventId)
+            {
+                case EVENT_DARK_SLASH_CHECKER:
+                {
+                    if (me->GetPower(me->GetPowerType()) >= 100)
+                    {
+                        DoCastVictim(SPELL_DARK_SLASH);
+                        me->SetPower(me->GetPowerType(), 0);
+                    }
+                    events.Repeat(500ms);
+                    break;
+                }
+                case EVENT_SCREAMS_OF_THE_DEAD:
+                {
+                    if (_firstScreamDone)
+                        Talk(SAY_SCREAMS_OF_THE_DEAD);
+                    else
+                        _firstScreamDone = true;
+
+                    DoCastAOE(SPELL_SCREAMS_OF_THE_DEAD);
+                    events.Repeat(31s);
+                    break;
+                }
+                case EVENT_WINDS_OF_NORTHREND:
+                    Talk(SAY_WINDS_OF_NORTHREND);
+                    DoCastAOE(SPELL_WINDS_OF_NORTHREND);
+                    events.Repeat(29s);
+                    break;
+                case EVENT_BANE:
+                {
+                    Talk(SAY_BANE);
+                    DoCastAOE(SPELL_BANE_AURA);
+                    if (IsHeroicOrHigher())
+                        events.ScheduleEvent(EVENT_ARISE_FALLEN, 19100ms);
+                    events.Repeat(59s);
+                    break;
+                }
+                case EVENT_ARISE_FALLEN:
+                    Talk(SAY_ARISE_FALLEN);
+                    DoCastAOE(SPELL_ARISE_FALLEN_ENABLER);
+                    DoCastAOE(SPELL_ARISE_FALLEN_SELECTOR);
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+
+    void DoAction(int32 param) override
+    {
+        if (param != ACTION_ACTIVATE)
+            return;
+
+        me->RemoveAurasDueToSpell(SPELL_KNEELING);
+        scheduler.Schedule(2s, [this](TaskContext /*task*/)
+        {
+            me->GetMotionMaster()->MoveJumpWithGravity(YmironIntroJumpPos, 24.0f, 25.31545448303222656, EVENT_JUMP);
+        });
+    }
+
+    void MovementInform(uint32 type, uint32 pointId) override
+    {
+        if (type != EFFECT_MOTION_TYPE)
+            return;
+
+        if (pointId != EVENT_JUMP)
+            return;
+
+        scheduler.Schedule(1500ms, [this](TaskContext /*task*/)
+        {
+            me->GetMotionMaster()->MovePath(PATH_INTRO_TOWARDS_SLAVES, false);
+        });
+    }
+
+    void OnChannelFinished(SpellInfo const* spell) override
+    {
+        if (spell->Id != SPELL_SOUL_SIPHON_CHANNEL)
+            return;
+
+        scheduler.Schedule(2s, [this](TaskContext task)
+        {
+            Talk(SAY_INTRO2);
+
+            task.Schedule(5s, [this](TaskContext /*task*/)
+            {
+                me->GetMotionMaster()->MovePath(PATH_INTRO_AWAY_FROM_SLAVES, false);
+            });
+        });
+    }
+
+    void WaypointPathEnded(uint32 /*nodeId*/, uint32 pathId) override
+    {
+        if (me->IsInCombat())
+            return;
+
+        if (pathId == PATH_INTRO_TOWARDS_SLAVES)
+        {
+            scheduler.Schedule(2s, [this](TaskContext /*task*/)
+            {
+                DoCastAOE(SPELL_SOUL_SIPHON_CHANNEL);
+                Talk(SAY_INTRO1);
+            });
+        }
+        else if (pathId == PATH_INTRO_AWAY_FROM_SLAVES)
+        {
+            DoCastSelf(SPELL_KNEELING);
+        }
+    }
+
+private:
+    bool _firstScreamDone;
+};
+
+// Maw of Souls - Ymiron Activation Trigger
+struct at_ymiron_the_fallen_king_activation : AreaTriggerAI
+{
+    at_ymiron_the_fallen_king_activation(AreaTrigger* areatrigger) : AreaTriggerAI(areatrigger) { }
+
+    void OnUnitEnter(Unit* unit) override
+    {
+        Player* player = unit->ToPlayer();
+        if (!player)
+            return;
+
+        if (player->IsGameMaster())
+            return;
+
+        InstanceScript* instance = at->GetInstanceScript();
+        if (!instance)
+            return;
+
+        Creature* ymiron = instance->GetCreature(DATA_YMIRON);
+        if (!ymiron)
+            return;
+
+        ymiron->AI()->DoAction(ACTION_ACTIVATE);
+
+        at->Remove();
+    }
+};
+
+class YmironSoulSiphonVisual : public BasicEvent
+{
+public:
+    explicit YmironSoulSiphonVisual(ObjectGuid ymironGUID, Unit* runecarver, float travelSpeed) : _ymironGUID(ymironGUID), _runecarver(runecarver), _travelSpeed(travelSpeed) { }
+
+    bool Execute(uint64 /*time*/, uint32 /*diff*/) override
+    {
+        if (_runecarver->isDead())
+            return true;
+
+        Unit* ymiron = ObjectAccessor::GetCreature(*_runecarver, _ymironGUID);
+        if (!ymiron)
+            return true;
+
+        _runecarver->SendPlaySpellVisual(ymiron->GetPosition(), SPELL_VISUAL_SOUL_SIPHON, 0, 0, _travelSpeed, false, 0.0f);
+
+        _runecarver->m_Events.AddEventAtOffset(this, 400ms);
+        return false;
+    }
+
+private:
+    ObjectGuid _ymironGUID;
+    Unit* _runecarver;
+    float _travelSpeed;
+};
+
+// 243029 - Soul Siphon
+class spell_ymiron_the_fallen_king_soul_siphon : public AuraScript
+{
+    void OnAfterApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
+    {
+        Unit* caster = GetCaster();
+        if (!caster)
+            return;
+
+        float travelSpeed = 15 + 0.180f * caster->GetDistance(GetTarget());
+        GetTarget()->m_Events.AddEventAtOffset(new YmironSoulSiphonVisual(caster->GetGUID(), GetTarget(), travelSpeed), 1s);
+    }
+
+    void TriggerSuicide()
+    {
+        Creature* targetCreature = GetTarget()->ToCreature();
+        if (!targetCreature)
+            return;
+
+        targetCreature->CastSpell(nullptr, SPELL_SUICIDE, true);
+        targetCreature->DespawnOrUnsummon(20s);
+    }
+
+    void OnPeriodic(AuraEffect const* /*aurEff*/)
+    {
+        if (!roll_chance_f(10))
+            return;
+
+        TriggerSuicide();
+    }
+
+    void OnAfterRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
+    {
+        if (GetTargetApplication()->GetRemoveMode() != AURA_REMOVE_BY_EXPIRE)
+            return;
+
+        TriggerSuicide();
+    }
+
+    void Register() override
+    {
+        AfterEffectApply += AuraEffectRemoveFn(spell_ymiron_the_fallen_king_soul_siphon::OnAfterApply, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY, AURA_EFFECT_HANDLE_REAL);
+        OnEffectPeriodic += AuraEffectPeriodicFn(spell_ymiron_the_fallen_king_soul_siphon::OnPeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
+        AfterEffectRemove += AuraEffectRemoveFn(spell_ymiron_the_fallen_king_soul_siphon::OnAfterRemove, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY, AURA_EFFECT_HANDLE_REAL);
+    }
+};
+
+// 167922 - Power
+class spell_ymiron_the_fallen_king_power_periodic : public AuraScript
+{
+    void OnPeriodic(AuraEffect const* aurEff)
+    {
+        int32 newPower = GetTarget()->GetPower(POWER_ENERGY) + (((aurEff->GetTickNumber() + 1) % 3 == 0) ? 6 : 7);
+        GetTarget()->SetPower(POWER_ENERGY, newPower);
+    }
+
+    void Register() override
+    {
+        OnEffectPeriodic += AuraEffectPeriodicFn(spell_ymiron_the_fallen_king_power_periodic::OnPeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
+    }
+};
+
+class YmironBanePrecastVisual : public BasicEvent
+{
+public:
+    explicit YmironBanePrecastVisual(Unit* caster, int8 remainingVisualsToSpawn) : _caster(caster), _remainingVisualsToSpawn(remainingVisualsToSpawn) { }
+
+    static constexpr int8 BANE_VISUAL_NUM = 11;
+    static constexpr float BANE_VISUAL_TIME_OFFSET = 0.204545438289642f;
+    static constexpr float BANE_VISUAL_TIME_BASE = 0.75f;
+
+    bool Execute(uint64 /*time*/, uint32 /*diff*/) override
+    {
+        float dist = frand(10.0f, 35.0f);
+        float angle = frand(0.0f, 2.0f * float(M_PI));
+        Position dest(_caster->GetPositionX() + dist * std::cos(angle), _caster->GetPositionY() + dist * std::sin(angle), _caster->GetPositionZ());
+        float travelSpeed = BANE_VISUAL_TIME_BASE + (BANE_VISUAL_TIME_OFFSET * _remainingVisualsToSpawn);
+
+        _caster->SendPlaySpellVisual(dest, SPELL_VISUAL_BANE_PRECAST, 0, 0, travelSpeed, true);
+
+        _remainingVisualsToSpawn--;
+
+        if (_remainingVisualsToSpawn > 0)
+        {
+            _caster->m_Events.AddEventAtOffset(this, 200ms);
+            return false;
+        }
+        return true;
+    }
+
+private:
+    Unit* _caster;
+    int8 _remainingVisualsToSpawn;
+};
+
+// 193460 - Bane
+class spell_ymiron_the_fallen_king_bane_periodic : public SpellScript
+{
+    void OnPrecast() override
+    {
+        GetCaster()->m_Events.AddEventAtOffset(new YmironBanePrecastVisual(GetCaster(), YmironBanePrecastVisual::BANE_VISUAL_NUM), 0s);
+    }
+
+    void Register() override { }
+};
+
+// 193460 - Bane
+class spell_ymiron_the_fallen_king_bane_periodic_AuraScript : public AuraScript
+{
+    static constexpr float BANE_MISSILE_DIST_OFFSET = 2.272f;
+    static constexpr float BANE_MISSILE_DIST_BASE = 10.0f;
+    static constexpr float BANE_MISSILE_ANGLE_OFFSET = 0.75f;
+
+    static constexpr int8 BANE_MAX_TOTAL_TICKS = 4 + 4 + 14;
+
+    void CalcPeriodic(AuraEffect const* /*aurEff*/, bool& /*isPeriodic*/, int32& amplitude)
+    {
+        Unit* caster = GetCaster();
+        if (!caster)
+            return;
+
+        if (caster->GetMap()->IsMythic() || caster->GetMap()->IsMythicPlus())
+            amplitude = 1 * IN_MILLISECONDS;
+
+        // defaults to 2000 for Normal and Heroic via. db2 data
+    }
+
+    void SpawnBaneOrb(int8 tickNumber)
+    {
+        float dist = _distances[tickNumber - 1];
+        float angle = _angles[tickNumber - 1];
+        Position dest = { GetTarget()->GetPositionX() + dist * std::cos(angle), GetTarget()->GetPositionY() + dist * std::sin(angle), GetTarget()->GetPositionZ(), angle};
+        GetTarget()->CastSpell(dest, SPELL_BANE_MISSILE, true);
+    }
+
+    void OnAfterApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
+    {
+        for (int8 i = 0; i < BANE_MAX_TOTAL_TICKS; i++)
+        {
+            float angle = Position::NormalizeOrientation(GetCaster()->GetOrientation() + (i * BANE_MISSILE_ANGLE_OFFSET));
+            _angles[2 * i + 0] = angle;
+            _angles[2 * i + 1] = angle;
+
+            float dist = BANE_MISSILE_DIST_BASE + (i * BANE_MISSILE_DIST_OFFSET);
+            _distances[2 * i + 0] = dist;
+            _distances[2 * i + 1] = dist;
+        }
+        Trinity::Containers::RandomShuffle(_angles);
+        Trinity::Containers::RandomShuffle(_distances);
+    }
+
+    void OnPeriodic(AuraEffect const* aurEff)
+    {
+        if (aurEff->GetTickNumber() == 1 || (aurEff->GetTickNumber() == 2 && (GetTarget()->GetMap()->IsMythic() || GetTarget()->GetMap()->IsMythicPlus())))
+        {
+            for (int8 i = 0; i < 4; i++)
+                SpawnBaneOrb(aurEff->GetTickNumber() + i);
+        }
+        else
+            SpawnBaneOrb(aurEff->GetTickNumber() + 8);
+    }
+
+    void OnAfterRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
+    {
+        GetTarget()->CastSpell(GetTarget(), SPELL_ARISE_FALLEN_ENABLER, true);
+    }
+
+    void Register() override
+    {
+        DoEffectCalcPeriodic += AuraEffectCalcPeriodicFn(spell_ymiron_the_fallen_king_bane_periodic_AuraScript::CalcPeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
+        AfterEffectApply += AuraEffectApplyFn(spell_ymiron_the_fallen_king_bane_periodic_AuraScript::OnAfterApply, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY, AURA_EFFECT_HANDLE_REAL);
+        OnEffectPeriodic += AuraEffectPeriodicFn(spell_ymiron_the_fallen_king_bane_periodic_AuraScript::OnPeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
+        AfterEffectRemove += AuraEffectRemoveFn(spell_ymiron_the_fallen_king_bane_periodic_AuraScript::OnAfterRemove, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY, AURA_EFFECT_HANDLE_REAL);
+    }
+
+private:
+    std::array<float, BANE_MAX_TOTAL_TICKS * 2> _angles;
+    std::array<float, BANE_MAX_TOTAL_TICKS * 2> _distances;
+};
+
+struct at_ymiron_the_fallen_king_bane : AreaTriggerAI
+{
+    at_ymiron_the_fallen_king_bane(AreaTrigger* areatrigger) : AreaTriggerAI(areatrigger) { }
+
+    static constexpr float TIME_TO_TARGET_DIST_MULTIPLIER = 966.6466466434464f;
+
+    void OnInitialize() override
+    {
+        Unit* caster = at->GetCaster();
+        if (!caster)
+            return;
+
+        float radius = at->GetExactDist(caster);
+        float timeToTarget = radius * TIME_TO_TARGET_DIST_MULTIPLIER;
+        float angle = at->GetOrientation();
+
+        AreaTriggerOrbitInfo orbitInfo;
+        orbitInfo.CounterClockwise = false;
+        orbitInfo.CanLoop = true;
+        orbitInfo.ElapsedTimeForMovement = 0;
+        orbitInfo.StartDelay = 0;
+        orbitInfo.Radius = radius;
+        orbitInfo.BlendFromRadius = radius;
+        orbitInfo.InitialAngle = angle;
+        orbitInfo.PathTarget = caster->GetGUID();
+        at->InitOrbit(orbitInfo, timeToTarget);
+    }
+
+    void OnUnitEnter(Unit* unit) override
+    {
+        Player* player = unit->ToPlayer();
+        if (!player)
+            return;
+
+        Unit* caster = at->GetCaster();
+        if (!caster)
+            return;
+
+        caster->CastSpell(player, SPELL_BANE_DAMAGE, true);
+        caster->CastSpell(nullptr, SPELL_BANE_NOVA, true);
+
+        at->Remove();
+    }
+};
+
+class YmironAriseFallenVisual : public BasicEvent
+{
+public:
+    explicit YmironAriseFallenVisual(Unit* caster, Position dest) : _caster(caster), _dest(dest) { }
+
+    static constexpr int8 BANE_VISUAL_NUM = 11;
+    static constexpr float BANE_VISUAL_TIME_OFFSET = 0.204545438289642f;
+    static constexpr float BANE_VISUAL_TIME_BASE = 0.75f;
+
+    bool Execute(uint64 /*time*/, uint32 /*diff*/) override
+    {
+        _caster->CastSpell(_dest, SPELL_ARISE_FALLEN_SUMMON, true);
+        return true;
+    }
+
+private:
+    Unit* _caster;
+    Position _dest;
+};
+
+// 193566 - Arise, Fallen
+class spell_ymiron_the_fallen_king_arise_fallen_selector : public SpellScript
+{
+    static constexpr float SPAWN_DIST_TO_TARGET = 3.5f;
+
+    void HandleHit(SpellEffIndex /*effIndex*/)
+    {
+        GetCaster()->RemoveAurasDueToSpell(SPELL_ARISE_FALLEN_ENABLER);
+
+        std::vector<AreaTrigger*> atList = GetCaster()->GetAreaTriggers(SPELL_BANE_AT_NHC_HEROIC);
+        Trinity::Containers::RandomShuffle(atList);
+
+        for (AreaTrigger* at : atList)
+        {
+            _baneATGUIDs.push(at->GetGUID());
+        }
+
+        _atsPerTarget = atList.size() / GetUnitTargetCountForEffect(EFFECT_0);
+        _remainingBaneATs = atList.size() % GetUnitTargetCountForEffect(EFFECT_0);
+    }
+
+    void FilterTargets(std::list<WorldObject*>& targets)
+    {
+        targets.remove_if([](WorldObject* target) -> bool
+        {
+            return !target->IsPlayer();
+        });
+    }
+
+    void HandleHitTarget(SpellEffIndex /*effIndex*/)
+    {
+        uint8 atNum = _atsPerTarget;
+        if (_remainingBaneATs > 0)
+        {
+            atNum++;
+            _remainingBaneATs--;
+        }
+
+        for (uint8 i = 0; i < atNum; i++)
+        {
+            AreaTrigger* at = ObjectAccessor::GetAreaTrigger(*GetCaster(), _baneATGUIDs.front());
+            _baneATGUIDs.pop();
+
+            if (!at)
+                return;
+
+            Position dest = GetHitUnit()->GetFirstCollisionPosition(SPAWN_DIST_TO_TARGET, frand(0, 2.0f * float(M_PI)));
+
+            float travelSpeed = frand(1.50f, 2.50f);
+            at->SendPlayOrphanSpellVisual(dest, SPELL_VISUAL_ARISE_FALLEN, travelSpeed, true);
+
+            uint32 travelSpeedInMs = (uint32)(travelSpeed * 1000);
+            GetCaster()->m_Events.AddEventAtOffset(new YmironAriseFallenVisual(GetCaster(), dest), Milliseconds(travelSpeedInMs));
+            at->Remove();
+        }
+    }
+
+    void Register() override
+    {
+        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_ymiron_the_fallen_king_arise_fallen_selector::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENEMY);
+        OnEffectHit += SpellEffectFn(spell_ymiron_the_fallen_king_arise_fallen_selector::HandleHit, EFFECT_0, SPELL_EFFECT_DUMMY);
+        OnEffectHitTarget += SpellEffectFn(spell_ymiron_the_fallen_king_arise_fallen_selector::HandleHitTarget, EFFECT_0, SPELL_EFFECT_DUMMY);
+    }
+
+private:
+    std::queue<ObjectGuid> _baneATGUIDs;
+    uint8 _atsPerTarget = 0;
+    uint8 _remainingBaneATs = 0;
+};
+
+// 98246 - Risen Warrior
+struct npc_ymiron_the_fallen_king_risen_warrior : public ScriptedAI
+{
+    npc_ymiron_the_fallen_king_risen_warrior(Creature* creature) : ScriptedAI(creature) { }
+
+    void JustAppeared() override
+    {
+        me->SendPlaySpellVisualKit(SPELL_VISUAL_KIT_ARISE_FALLEN, 4, 2000);
+
+        me->SetReactState(REACT_PASSIVE);
+        _scheduler.Schedule(2s, [this](TaskContext /*task*/)
+        {
+            me->SetReactState(REACT_AGGRESSIVE);
+        });
+
+        DoZoneInCombat();
+
+        _scheduler.Schedule(6s, [this](TaskContext task)
+        {
+            DoCastSelf(SPELL_VIGOR, true);
+            task.Repeat(6s);
+        });
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        _scheduler.Update(diff);
+
+        UpdateVictim();
+    }
+
+private:
+    TaskScheduler _scheduler;
+};
+
+void AddSC_boss_ymiron_the_fallen_king()
+{
+    RegisterMawOfSoulsCreatureAI(boss_ymiron_the_fallen_king);
+    RegisterAreaTriggerAI(at_ymiron_the_fallen_king_activation);
+    RegisterSpellScript(spell_ymiron_the_fallen_king_soul_siphon);
+
+    RegisterSpellScript(spell_ymiron_the_fallen_king_power_periodic);
+
+    RegisterSpellAndAuraScriptPair(spell_ymiron_the_fallen_king_bane_periodic, spell_ymiron_the_fallen_king_bane_periodic_AuraScript);
+    RegisterAreaTriggerAI(at_ymiron_the_fallen_king_bane);
+
+    RegisterSpellScript(spell_ymiron_the_fallen_king_arise_fallen_selector);
+    RegisterMawOfSoulsCreatureAI(npc_ymiron_the_fallen_king_risen_warrior);
+}
diff --git a/src/server/scripts/BrokenIsles/MawOfSouls/instance_maw_of_souls.cpp b/src/server/scripts/BrokenIsles/MawOfSouls/instance_maw_of_souls.cpp
new file mode 100644
index 00000000000..136d929850a
--- /dev/null
+++ b/src/server/scripts/BrokenIsles/MawOfSouls/instance_maw_of_souls.cpp
@@ -0,0 +1,75 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "AreaBoundary.h"
+#include "InstanceScript.h"
+#include "ScriptMgr.h"
+#include "maw_of_souls.h"
+
+BossBoundaryData const boundaries =
+{
+    { DATA_YMIRON, new CircleBoundary({ 7382.8168f, 7300.5527f }, 55.0f)}
+};
+
+ObjectData const creatureData[] =
+{
+    { BOSS_YMIRON,                              DATA_YMIRON             },
+    { BOSS_HARBARON,                            DATA_HARBARON           },
+    { BOSS_HELYA,                               DATA_HELYA              },
+    { 0,                                        0                       }  // END
+};
+
+DoorData const doorData[] =
+{
+    { 0,                                        0,              EncounterDoorBehavior::OpenWhenNotInProgress }  // END
+};
+
+DungeonEncounterData const encounters[] =
+{
+    { DATA_YMIRON,      {{ 1822 }} },
+    { DATA_HARBARON,    {{ 1823 }} },
+    { DATA_HELYA,       {{ 1824 }} },
+};
+
+class instance_maw_of_souls : public InstanceMapScript
+{
+public:
+    instance_maw_of_souls() : InstanceMapScript(MOSScriptName, 1492) { }
+
+    struct AddSC_instance_maw_of_souls_InstanceMapScript : public InstanceScript
+    {
+        AddSC_instance_maw_of_souls_InstanceMapScript(InstanceMap* map) : InstanceScript(map)
+        {
+            SetHeaders(DataHeader);
+            SetBossNumber(EncounterCount);
+            LoadObjectData(creatureData, nullptr);
+            LoadDoorData(doorData);
+            LoadBossBoundaries(boundaries);
+            LoadDungeonEncounterData(encounters);
+        }
+    };
+
+    InstanceScript* GetInstanceScript(InstanceMap* map) const override
+    {
+        return new AddSC_instance_maw_of_souls_InstanceMapScript(map);
+    }
+};
+
+void AddSC_instance_maw_of_souls()
+{
+    new instance_maw_of_souls();
+}
diff --git a/src/server/scripts/BrokenIsles/MawOfSouls/maw_of_souls.h b/src/server/scripts/BrokenIsles/MawOfSouls/maw_of_souls.h
new file mode 100644
index 00000000000..b1fdaa60114
--- /dev/null
+++ b/src/server/scripts/BrokenIsles/MawOfSouls/maw_of_souls.h
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef DEF_MAW_OF_SOULS_H_
+#define DEF_MAW_OF_SOULS_H_
+
+#include "CreatureAIImpl.h"
+
+#define DataHeader "MawOfSouls"
+#define MOSScriptName "instance_maw_of_souls"
+
+uint32 const EncounterCount = 3;
+
+enum MOSDataTypes
+{
+    // Encounters
+    DATA_YMIRON                     = 0,
+    DATA_HARBARON,
+    DATA_HELYA,
+};
+
+enum MOSCreatureIds
+{
+    // Bosses
+    BOSS_YMIRON                     = 96756,
+    BOSS_HARBARON                   = 96754,
+    BOSS_HELYA                      = 96759,
+};
+
+template <class AI, class T>
+inline AI* GetMawOfSoulsAI(T* obj)
+{
+    return GetInstanceAI<AI>(obj, MOSScriptName);
+}
+
+#define RegisterMawOfSoulsCreatureAI(ai_name) RegisterCreatureAIWithFactory(ai_name, GetMawOfSoulsAI)
+
+#endif
diff --git a/src/server/scripts/BrokenIsles/broken_isles_script_loader.cpp b/src/server/scripts/BrokenIsles/broken_isles_script_loader.cpp
index 23c452eb8e5..aba5c241fac 100644
--- a/src/server/scripts/BrokenIsles/broken_isles_script_loader.cpp
+++ b/src/server/scripts/BrokenIsles/broken_isles_script_loader.cpp
@@ -17,6 +17,10 @@
 
 // This is where scripts' loading functions should be declared:
 
+// Maw of Souls
+void AddSC_boss_ymiron_the_fallen_king();
+void AddSC_instance_maw_of_souls();
+
 // Trial of Valor
 void AddSC_boss_guarm();
 void AddSC_instance_trial_of_valor();
@@ -29,6 +33,10 @@ void AddSC_zone_mardum();
 // void Add${NameOfDirectory}Scripts()
 void AddBrokenIslesScripts()
 {
+    // Maw of Souls
+    AddSC_boss_ymiron_the_fallen_king();
+    AddSC_instance_maw_of_souls();
+
     // Trial of Valor
     AddSC_boss_guarm();
     AddSC_instance_trial_of_valor();