diff --git a/sql/updates/world/custom/custom_2018_09_02_00_world.sql b/sql/updates/world/custom/custom_2018_09_02_00_world.sql
new file mode 100644
index 00000000000..fa67d45105c
--- /dev/null
+++ b/sql/updates/world/custom/custom_2018_09_02_00_world.sql
@@ -0,0 +1,164 @@
+-- Scalding Rock Elemental
+UPDATE `creature_template` SET `DamageModifier`= 2.3 WHERE `entry`= 40229;
+-- Hyjal Warden
+UPDATE `creature_template` SET `DamageModifier`= 2.3 WHERE `entry`= 38915;
+-- Furious Hyjal Warden
+UPDATE `creature_template` SET `DamageModifier`= 2.3 WHERE `entry`= 43427;
+-- Faerie Dragon
+UPDATE `creature_template` SET `ScriptName`= 'npc_mh_faerie_dragon' WHERE `entry`= 39921;
+-- Twilight Inciter
+UPDATE `creature_template` SET `DamageModifier`= 1.5, `flags_extra`= 2048, `ScriptName`= 'npc_mh_twilight_inciter' WHERE `entry`= 39926;
+-- Emerald Flameweaver
+UPDATE `creature_template` SET `InhabitType`= 4, `ScriptName`= 'npc_mh_emerald_flameweaver' WHERE `entry`= 40856;
+-- Twilight Infiltrator
+UPDATE `creature_template` SET `DamageModifier`= 2.3, `mingold`= 2000, `maxgold`= 2500 WHERE `entry`= 40882;
+-- Aronus
+UPDATE `creature_template` SET `npcflag`= 16777216, `InhabitType`= 4 WHERE `entry`= 39140;
+-- Aronus (summoned vehicle)
+UPDATE `creature_template` SET `InhabitType`= 4, `VehicleId`= 726, `unit_flags`= 33032, `ScriptName`= 'npc_mh_aronus' WHERE `entry`= 39128;
+-- Ragnaros
+UPDATE `creature_template` SET `InhabitType`= 4, `flags_extra`= 2 WHERE `entry`= 38806;
+-- Deathwing
+UPDATE `creature_template` SET `InhabitType`= 4 WHERE `entry`= 39867;
+-- Generic Bunny - PRK (Large AOI)
+UPDATE `creature_template` SET `InhabitType`= 4, `flags_extra`= 128 WHERE `entry`= 44775;
+
+-- Sparring Data
+DELETE FROM `creature_sparring_template` WHERE `AttackerEntry` IN (38915, 40229, 43427);
+INSERT INTO `creature_sparring_template` (`AttackerEntry`, `VictimEntry`, `HealthLimitPct`) VALUES
+-- Scalding Rock Elemental vs. Hyjal Warden
+(38915, 40229, 90),
+(40229, 38915, 90),
+-- Scalding Rock Elemental vs. Furious Hyjal Warden
+(43427, 40229, 90),
+(40229, 43427, 90);
+
+-- Texts
+DELETE FROM `creature_text` WHERE `CreatureID` IN (39921, 39926, 38806, 39128);
+INSERT INTO `creature_text` (`CreatureID`, `GroupID`, `ID`, `Text`, `Type`, `Language`, `Probability`, `Emote`, `Duration`, `Sound`, `BroadcastTextId`, `comment`) VALUES
+-- Nordrassil Quests
+(39921, 0, 0, 'We find evil ones now!  Follow!', 12, 0, 100, 0, 0, 0, 40300, 'Faerie Dragon to Player'),
+(39921, 0, 1, 'They hide this way!  Quick!', 12, 0, 100, 0, 0, 0, 40301, 'Faerie Dragon to Player'),
+(39921, 0, 2, 'Meep!  $R is good friend.  Follow now!  We find intruder!', 12, 0, 100, 0, 0, 0, 39943, 'Faerie Dragon to Player'),
+(39921, 0, 3, 'We look for the evil ones now, yes?', 12, 0, 100, 0, 0, 0, 40302, 'Faerie Dragon to Player'),
+(39921, 1, 0, 'You must fight now, $n!', 14, 0, 100, 0, 0, 0, 40304, 'Faerie Dragon to Player'),
+(39921, 1, 1, 'Over here!  You must stop them!', 14, 0, 100, 0, 0, 0, 40303, 'Faerie Dragon to Player'),
+(39921, 1, 2, 'Over here, $n!', 14, 0, 100, 0, 0, 0, 40305, 'Faerie Dragon to Player'),
+(39921, 1, 3, 'We finds evil one!  Quick!', 14, 0, 100, 0, 0, 0, 39944, 'Faerie Dragon to Player'),
+(39926, 0, 0, 'You will not give away my position, $c!', 12, 0, 100, 0, 0, 0, 39947, 'Twilight Inciter to Player'),
+(39926, 0, 1, 'I\'ve been spotted?  Time to die!', 12, 0, 100, 0, 0, 0, 39946, 'Twilight Inciter to Player'),
+(39926, 0, 2, 'How did you find me?  It matters little... you will die!', 12, 0, 100, 0, 0, 0, 39945, 'Twilight Inciter to Player'),
+(39926, 0, 3, 'You might have found me, but you won\'t bring word back to the others!', 12, 0, 100, 0, 0, 0, 39948, 'Twilight Inciter to Player'),
+-- As Hyjal Burns
+(38806, 0, 0, 'BY FIRE BE PURGED!!!!', 14, 0, 100, 449, 0, 23335, 39839, 'Ragnaros to Player'),
+(39128, 0, 0, 'No... it can\'t be.  Our forward outpost has been obliterated!', 12, 0, 100, 0, 0, 20950, 39185, 'Aronus to Player'),
+(39128, 1, 0, 'Is it too late?  I feel Deathwing\'s presence nearby!', 12, 0, 100, 0, 0, 20951, 39186, 'Aronus to Player'),
+(39128, 2, 0, 'The Firelord has risen!  We must send word to the others.  Let us hurry!', 12, 0, 100, 0, 0, 20952, 39189, 'Aronus to Player');
+
+UPDATE `creature_text` SET `TextRange`= 1 WHERE `CreatureID`= 38806;
+
+-- Spellclick
+DELETE FROM `npc_spellclick_spells` WHERE `npc_entry` IN (39140, 39128);
+INSERT INTO `npc_spellclick_spells` (`npc_entry`, `spell_id`, `cast_flags`, `user_type`) VALUES
+(39140, 73518, 1, 0),
+(39128, 76649, 1, 0);
+
+-- Spells
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN
+('spell_mh_summon_emerald_flameweaver',
+'spell_mh_ragnaros');
+
+DELETE FROM `spell_script_names` WHERE `spell_id`= 51254;
+
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(76212, 'spell_mh_summon_emerald_flameweaver'),
+(74436, 'spell_mh_ragnaros'),
+(51254, 'spell_gen_eject_all_passengers');
+
+-- Conditions
+DELETE FROM `conditions` WHERE `SourceEntry` IN (76205, 73518) AND `SourceTypeOrReferenceId`= 13;
+INSERT INTO `conditions` (`SourceTypeOrReferenceId`, `SourceGroup`, `SourceEntry`, `SourceId`, `ElseGroup`, `ConditionTypeOrReference`, `ConditionTarget`, `ConditionValue1`, `ConditionValue2`, `ConditionValue3`, `NegativeCondition`, `ErrorType`, `ScriptName`, `Comment`) VALUES
+(13, 1, 76205, 0, 0, 31, 0, 5, 203065, 0, 0, 0, '', 'Emerald Flameweaver Drake Breath - Target Emerald Flames'),
+(13, 1, 73518, 0, 0, 31, 0, 3, 39140, 0, 0, 0, '', 'Hyjal Intro Flight - Target Aronus');
+
+DELETE FROM `conditions` WHERE `SourceEntry` IN (73518) AND `SourceTypeOrReferenceId`= 18;
+INSERT INTO `conditions` (`SourceTypeOrReferenceId`, `SourceGroup`, `SourceEntry`, `SourceId`, `ElseGroup`, `ConditionTypeOrReference`, `ConditionTarget`, `ConditionValue1`, `ConditionValue2`, `ConditionValue3`, `NegativeCondition`, `ErrorType`, `ScriptName`, `Comment`) VALUES
+(18, 39140, 73518, 0, 0, 28, 0, 25316, 0, 0, 0, 0, '', 'Required quest complete for spellclick');
+
+-- Update Movements
+UPDATE `creature` SET `spawndist`= 0, `MovementType`= 0 WHERE `id`= 39921;
+UPDATE `creature` SET `spawndist`= 7, `MovementType`= 1 WHERE `id`= 40229;
+UPDATE `creature` SET `spawndist`= 5, `MovementType`= 1 WHERE `id`= 49844;
+
+-- Gameobject focus (203087)
+DELETE FROM `gameobject` WHERE `guid`= 19;
+INSERT INTO `gameobject` (`guid`, `id`, `map`, `zoneId`, `areaId`, `spawnMask`, `phaseID`, `position_x`, `position_y`, `position_z`, `orientation`, `rotation0`, `rotation1`, `rotation2`, `rotation3`, `spawntimesecs`, `animprogress`, `state`, `VerifiedBuild`) VALUES
+(19, 203087, 1, 0, 0, 1, 169, 5758.737, -3297.48, 1604.599, 0, 0, 0, 0, 1, 6000, 100, 1, 0);
+
+-- Quest chains
+DELETE FROM `quest_template_addon` WHERE `ID` IN (25584, 27874, 25612, 25611, 29437, 25830, 25520, 25514, 25519, 25807);
+INSERT INTO `quest_template_addon` (`ID`, `PrevQuestID`, `NextQuestID`, `ExclusiveGroup`) VALUES
+(25584, 25578, 0, 0),
+(27874, 25612, 0, 0),
+(25612, 25600, 0, 25612),
+(25611, 25600, 0, 25612),
+(29437, 29326, 0, 0),
+(25830, 25520, 0, 0),
+(25520, 25514, 0, -25520),
+(25807, 25795, 0, -25520),
+(25514, 25510, 0, -25514),
+(25519, 25510, 0, -25514);
+
+-- Spell Area
+DELETE FROM `spell_area` WHERE `area` IN (493, 5040) AND `spell`= 49416;
+INSERT INTO `spell_area` (`spell`, `area`, `quest_start`, `quest_end`, `autocast`, `gender`, `quest_start_status`, `quest_end_status`) VALUES
+(49416, 493, 25316, 25316, 1, 2, 2, 11),
+(49416, 5040, 25316, 25316, 1, 2, 2, 11);
+
+-- SAI corrections and additions
+-- Creature Furious Hyjal Warden 43427 SAI
+SET @ENTRY := 43427;
+UPDATE `creature_template` SET `AIName`="SmartAI" WHERE `entry`= @ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY AND `source_type`=0;
+INSERT INTO `smart_scripts` (`entryorguid`, `source_type`, `id`, `link`, `event_type`, `event_phase_mask`, `event_chance`, `event_flags`, `event_param1`, `event_param2`, `event_param3`, `event_param4`, `action_type`, `action_param1`, `action_param2`, `action_param3`, `action_param4`, `action_param5`, `action_param6`, `target_type`, `target_param1`, `target_param2`, `target_param3`, `target_x`, `target_y`, `target_z`, `target_o`, `comment`) VALUES
+(@ENTRY, 0, 0, 0, 0, 0, 100, 0, 5000, 6000, 22000, 30000, 11, 18328, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "When in combat and timer at the begining between 5000 and 6000 ms (and later repeats every 22000 and 30000 ms) - Self: Cast spell 18328 on Self // Furious Hyjal Warden - In Combat - Cast 'Incapacitating Shout'"),
+(@ENTRY, 0, 1, 0, 0, 0, 100, 0, 1000, 3000, 7000, 14000, 11, 19643, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, "When in combat and timer at the begining between 1000 and 3000 ms (and later repeats every 7000 and 14000 ms) - Self: Cast spell 19643 on Victim // Furious Hyjal Warden - In Combat - Cast 'Mortal Strike'"),
+(@ENTRY, 0, 2, 0, 0, 0, 100, 0, 1000, 3000, 11000, 13000, 11, 15618, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, "When in combat and timer at the begining between 1000 and 3000 ms (and later repeats every 11000 and 13000 ms) - Self: Cast spell 15618 on Victim // "),
+(@ENTRY, 0, 3, 0, 1, 0, 100, 0, 1000, 1000, 3000, 3000, 49, 0, 0, 0, 0, 0, 0, 11, 40229, 10, 0, 0, 0, 0, 0, "When out of combat and timer at the begining between 1000 and 1000 ms (and later repeats every 3000 and 3000 ms) - Self: Attack Creature Scalding Rock Elemental (40229) in 10 yd // ");
+
+-- Creature Hyjal Warden 38915 SAI
+SET @ENTRY := 38915;
+UPDATE `creature_template` SET `AIName`="SmartAI" WHERE `entry`= @ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY AND `source_type`=0;
+INSERT INTO `smart_scripts` (`entryorguid`, `source_type`, `id`, `link`, `event_type`, `event_phase_mask`, `event_chance`, `event_flags`, `event_param1`, `event_param2`, `event_param3`, `event_param4`, `action_type`, `action_param1`, `action_param2`, `action_param3`, `action_param4`, `action_param5`, `action_param6`, `target_type`, `target_param1`, `target_param2`, `target_param3`, `target_x`, `target_y`, `target_z`, `target_o`, `comment`) VALUES
+(@ENTRY, 0, 0, 0, 0, 0, 100, 0, 5000, 5000, 11000, 14000, 11, 19643, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, "When in combat and timer at the begining between 5000 and 5000 ms (and later repeats every 11000 and 14000 ms) - Self: Cast spell 19643 on Victim // "),
+(@ENTRY, 0, 1, 0, 1, 0, 100, 0, 1000, 1000, 3000, 3000, 49, 0, 0, 0, 0, 0, 0, 11, 40229, 10, 0, 0, 0, 0, 0, "When out of combat and timer at the begining between 1000 and 1000 ms (and later repeats every 3000 and 3000 ms) - Self: Attack Creature Scalding Rock Elemental (40229) in 10 yd // ");
+
+-- Creature Scalding Rock Elemental 40229 SAI
+SET @ENTRY := 40229;
+UPDATE `creature_template` SET `AIName`="SmartAI" WHERE `entry`= @ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY AND `source_type`=0;
+INSERT INTO `smart_scripts` (`entryorguid`, `source_type`, `id`, `link`, `event_type`, `event_phase_mask`, `event_chance`, `event_flags`, `event_param1`, `event_param2`, `event_param3`, `event_param4`, `action_type`, `action_param1`, `action_param2`, `action_param3`, `action_param4`, `action_param5`, `action_param6`, `target_type`, `target_param1`, `target_param2`, `target_param3`, `target_x`, `target_y`, `target_z`, `target_o`, `comment`) VALUES
+(@ENTRY, 0, 0, 0, 0, 0, 100, 0, 8000, 10000, 15000, 19000, 11, 80638, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, "When in combat and timer at the begining between 8000 and 10000 ms (and later repeats every 15000 and 19000 ms) - Self: Cast spell 80638 on Victim // ");
+
+-- Creature Cenarion Emissary Jademoon 15187 SAI
+SET @ENTRY := 15187;
+UPDATE `creature_template` SET `AIName`="SmartAI" WHERE `entry`= @ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY AND `source_type`=0;
+INSERT INTO `smart_scripts` (`entryorguid`, `source_type`, `id`, `link`, `event_type`, `event_phase_mask`, `event_chance`, `event_flags`, `event_param1`, `event_param2`, `event_param3`, `event_param4`, `action_type`, `action_param1`, `action_param2`, `action_param3`, `action_param4`, `action_param5`, `action_param6`, `target_type`, `target_param1`, `target_param2`, `target_param3`, `target_x`, `target_y`, `target_z`, `target_o`, `comment`) VALUES
+(@ENTRY, 0, 0, 0, 62, 0, 100, 512, 12129, 0, 0, 0, 86, 86587, 0, 7, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, "On gossip action 0 from menu 12129 selected - SMART_TARGET_ACTION_INVOKER: Cast spell 86587 at Action invoker // ");
+
+-- Creature Cenarion Emissary Blackhoof 15188 SAI
+SET @ENTRY := 15188;
+UPDATE `creature_template` SET `AIName`="SmartAI" WHERE `entry`= @ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY AND `source_type`=0;
+INSERT INTO `smart_scripts` (`entryorguid`, `source_type`, `id`, `link`, `event_type`, `event_phase_mask`, `event_chance`, `event_flags`, `event_param1`, `event_param2`, `event_param3`, `event_param4`, `action_type`, `action_param1`, `action_param2`, `action_param3`, `action_param4`, `action_param5`, `action_param6`, `target_type`, `target_param1`, `target_param2`, `target_param3`, `target_x`, `target_y`, `target_z`, `target_o`, `comment`) VALUES
+(@ENTRY, 0, 0, 0, 62, 0, 100, 512, 12125, 0, 0, 0, 86, 86565, 0, 7, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, "On gossip action 0 from menu 12125 selected - SMART_TARGET_ACTION_INVOKER: Cast spell 86565 at Action invoker // ");
+
+-- Creature Ragnaros 38806 SAI
+SET @ENTRY := 38806;
+UPDATE `creature_template` SET `AIName`="SmartAI" WHERE `entry`= @ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY AND `source_type`=0;
+INSERT INTO `smart_scripts` (`entryorguid`, `source_type`, `id`, `link`, `event_type`, `event_phase_mask`, `event_chance`, `event_flags`, `event_param1`, `event_param2`, `event_param3`, `event_param4`, `action_type`, `action_param1`, `action_param2`, `action_param3`, `action_param4`, `action_param5`, `action_param6`, `target_type`, `target_param1`, `target_param2`, `target_param3`, `target_x`, `target_y`, `target_z`, `target_o`, `comment`) VALUES
+(@ENTRY, 0, 0, 0, 63, 0, 100, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "When just created - Self: Talk 0 // "),
+(@ENTRY, 0, 1, 0, 60, 0, 100, 1, 3500, 3500, 0, 0, 5, 53, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "Every 0 and 0 ms (for the first time, timer between 3500 and 3500 ms) - Self: Play emote 53 // ");
diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index 38ffa17d095..175c625b6b0 100644
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -4767,6 +4767,12 @@ void SpellMgr::LoadSpellInfoCorrections()
         spellInfo->RangeEntry = sSpellRangeStore.LookupEntry(6);  // 100yd
     });
 
+    // Hyjal Intro Flight
+    ApplySpellFix({ 73518 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->RangeEntry = sSpellRangeStore.LookupEntry(7);  // 10yd
+    });
+
     for (uint32 i = 0; i < GetSpellInfoStoreSize(); ++i)
     {
         SpellInfo* spellInfo = mSpellInfoMap[i];
diff --git a/src/server/scripts/Kalimdor/kalimdor_script_loader.cpp b/src/server/scripts/Kalimdor/kalimdor_script_loader.cpp
index e47bea93f82..720f4fd0c7a 100644
--- a/src/server/scripts/Kalimdor/kalimdor_script_loader.cpp
+++ b/src/server/scripts/Kalimdor/kalimdor_script_loader.cpp
@@ -127,6 +127,7 @@ void AddSC_desolace();
 void AddSC_durotar();
 void AddSC_felwood();
 void AddSC_moonglade();
+void AddSC_mount_hyjal();
 void AddSC_mulgore();
 void AddSC_silithus();
 void AddSC_tanaris();
@@ -250,6 +251,7 @@ void AddKalimdorScripts()
     AddSC_durotar();
     AddSC_felwood();
     AddSC_moonglade();
+    AddSC_mount_hyjal();
     AddSC_mulgore();
     AddSC_silithus();
     AddSC_tanaris();
diff --git a/src/server/scripts/Kalimdor/zone_mount_hyjal.cpp b/src/server/scripts/Kalimdor/zone_mount_hyjal.cpp
new file mode 100644
index 00000000000..2c21c62abc5
--- /dev/null
+++ b/src/server/scripts/Kalimdor/zone_mount_hyjal.cpp
@@ -0,0 +1,519 @@
+/*
+* Copyright (C) 2008-2018 TrinityCore <https://www.trinitycore.org/>
+*
+* 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 "ScriptMgr.h"
+#include "ScriptedCreature.h"
+#include "GameObjectData.h"
+#include "GameObject.h"
+#include "MoveSpline.h"
+#include "MoveSplineInit.h"
+#include "PassiveAI.h"
+#include "Spell.h"
+#include "Vehicle.h"
+
+enum CommonDefines
+{
+    // Move Points
+    POINT_NONE = 0,
+
+    // Seats
+    SEAT_0 = 0
+};
+
+enum AsHyjalBurns
+{
+    // Texts
+    SAY_BURNT_PLAIN                 = 0,
+    SAY_APPROACH_FIRELANDS          = 1,
+    SAY_RAGNAROS_SUMMONED           = 2,
+
+    // Events
+    EVENT_ARONUS_FLY_TO_PORTAL      = 1,
+    EVENT_ARONUS_INTRO_TELEPORT,
+    EVENT_ARONUS_FLY_AFTER_TELEPORT,
+    EVENT_ARONUS_FLY_OVER_PLAIN,
+    EVENT_ARONUS_FLY_TO_FIRELANDS,
+    EVENT_ARONUS_SUMMON_RAGNAROS,
+    EVENT_ARONUS_FLY_TO_NORDRASSIL,
+    EVENT_ARONUS_EJECT_PASSENGERS,
+
+    // Spells
+    SPELL_HYJAL_INTRO_PORT          = 73519,
+    SPELL_PLAY_HYJAL_INTRO_FLIGHT_A = 94508,
+    SPELL_PLAY_HYJAL_INTRO_FLIGHT_B = 94509,
+    SPELL_PLAY_HYJAL_INTRO_FLIGHT_C = 94510,
+    SPELL_PLAY_HYJAL_INTRO_FLIGHT_D = 94511,
+    SPELL_FLAME_BREATH              = 92815,
+    SPELL_FORCECAST_SUMMON_RAGNAROS = 74437,
+    SPELL_DANS_EJECT_ALL_PASSENGERS = 51254,
+
+    // Creature
+    NPC_DEATHWING                   = 39867
+};
+
+Position const AronusPath1[] =
+{
+    { 7791.06f,  -2445.54f,  489.6467f },
+    { 7772.387f, -2466.134f, 500.5336f },
+    { 7747.4f,   -2509.035f, 500.9175f }
+};
+
+Position const AronusPath2[] =
+{
+    { 4692.0f,   -3190.0f,   1100.0f   },
+    { 4631.768f, -3206.595f, 1066.634f },
+    { 4608.449f, -3278.08f,  1066.634f }
+};
+
+Position const AronusPath3[] =
+{
+    { 4608.449f, -3278.08f,  1066.634f },
+    { 4674.389f, -3213.078f, 1105.225f },
+    { 4595.177f, -3160.993f, 1105.225f },
+    { 4444.997f, -3120.368f, 1105.225f }
+};
+
+Position const AronusPath4[] =
+{
+    { 4444.997f, -3120.368f, 1105.225f },
+    { 4356.268f, -3140.339f, 1079.978f },
+    { 4210.395f, -3086.316f, 1075.616f },
+    { 4159.675f, -3025.274f, 1042.256f },
+    { 4112.436f, -3039.601f, 1015.922f },
+    { 4065.911f, -3053.733f, 997.0886f }
+};
+
+Position const AronusPath5[] =
+{
+    { 4065.911f, -3053.733f, 997.0886f },
+    { 4212.104f, -3126.182f, 1087.835f },
+    { 4482.061f, -3015.623f, 1187.483f },
+    { 4882.237f, -3406.547f, 1771.693f },
+    { 5114.466f, -3483.545f, 1755.137f },
+    { 5211.074f, -3609.153f, 1755.137f },
+    { 5512.352f, -3793.356f, 1689.859f },
+    { 5546.801f, -3691.3f,   1626.61f  },
+    { 5536.043f, -3629.82f,  1570.572f }
+};
+
+Position const AronusPath6[] =
+{
+    { 5536.043f, -3629.82f,  1570.572f },
+    { 5534.813f, -3629.128f, 1611.423f },
+    { 5520.546f, -3606.208f, 1634.757f }
+};
+
+struct npc_mh_aronus : public PassiveAI
+{
+    npc_mh_aronus(Creature* creature) : PassiveAI(creature) { }
+
+    void PassengerBoarded(Unit* /*passenger*/, int8 /*seatId*/, bool apply) override
+    {
+        if (!apply)
+            return;
+
+        _events.ScheduleEvent(EVENT_ARONUS_FLY_TO_PORTAL, 1s);
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        _events.Update(diff);
+
+        while (uint32 eventId = _events.ExecuteEvent())
+        {
+            switch (eventId)
+            {
+                case EVENT_ARONUS_FLY_TO_PORTAL:
+                    // Preload grid to avoid waypoint issues after teleport
+                    me->GetMap()->LoadGrid(AronusPath2[0].GetPositionX(), AronusPath2[0].GetPositionY());
+
+                    DoCastSelf(SPELL_PLAY_HYJAL_INTRO_FLIGHT_A);
+                    _events.ScheduleEvent(EVENT_ARONUS_INTRO_TELEPORT, MoveByPathAndGetTravelTime(AronusPath1, 3, 7.0f));
+                    break;
+                case EVENT_ARONUS_INTRO_TELEPORT:
+                    DoCastSelf(SPELL_HYJAL_INTRO_PORT);
+                    _events.ScheduleEvent(EVENT_ARONUS_FLY_AFTER_TELEPORT, 1s + 500ms);
+                    break;
+                case EVENT_ARONUS_FLY_AFTER_TELEPORT:
+                    _events.ScheduleEvent(EVENT_ARONUS_FLY_OVER_PLAIN, MoveByPathAndGetTravelTime(AronusPath2, 3, 14.0f));
+                    break;
+                case EVENT_ARONUS_FLY_OVER_PLAIN:
+                    Talk(SAY_BURNT_PLAIN);
+                    DoCastSelf(SPELL_PLAY_HYJAL_INTRO_FLIGHT_B);
+                    _events.ScheduleEvent(EVENT_ARONUS_FLY_TO_FIRELANDS, MoveByPathAndGetTravelTime(AronusPath3, 4, 14.0f));
+                    break;
+                case EVENT_ARONUS_FLY_TO_FIRELANDS:
+                    Talk(SAY_APPROACH_FIRELANDS);
+                    DoCastSelf(SPELL_PLAY_HYJAL_INTRO_FLIGHT_C);
+                    _events.ScheduleEvent(EVENT_ARONUS_SUMMON_RAGNAROS, MoveByPathAndGetTravelTime(AronusPath4, 6, 21.0f));
+                    break;
+                case EVENT_ARONUS_SUMMON_RAGNAROS:
+                    if (Creature* deathwing = me->FindNearestCreature(NPC_DEATHWING, 200.0f, true))
+                        deathwing->CastSpell(deathwing, SPELL_FLAME_BREATH);
+
+                    DoCastSelf(SPELL_FORCECAST_SUMMON_RAGNAROS);
+                    _events.ScheduleEvent(EVENT_ARONUS_FLY_TO_NORDRASSIL, 7s);
+                    break;
+                case EVENT_ARONUS_FLY_TO_NORDRASSIL:
+                    Talk(SAY_RAGNAROS_SUMMONED);
+                    _events.ScheduleEvent(EVENT_ARONUS_EJECT_PASSENGERS, MoveByPathAndGetTravelTime(AronusPath5, 9, 42.0f));
+                    break;
+                case EVENT_ARONUS_EJECT_PASSENGERS:
+                    DoCastSelf(SPELL_PLAY_HYJAL_INTRO_FLIGHT_D);
+                    DoCastSelf(SPELL_DANS_EJECT_ALL_PASSENGERS, true);
+                    me->DespawnOrUnsummon(MoveByPathAndGetTravelTime(AronusPath6, 3, 21.0f));
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+private:
+    EventMap _events;
+
+    int32 MoveByPathAndGetTravelTime(Position const* pathPoints, size_t pathSize, float velocity)
+    {
+        Movement::MoveSplineInit init(me);
+        Movement::PointsArray path;
+        path.reserve(pathSize);
+        std::transform(pathPoints, pathPoints + pathSize, std::back_inserter(path), [](Position const& point)
+        {
+            return G3D::Vector3(point.GetPositionX(), point.GetPositionY(), point.GetPositionZ());
+        });
+
+        init.SetFly();
+        init.SetUncompressed();
+        init.MovebyPath(path);
+        init.SetSmooth();
+        init.SetWalk(false);
+        init.SetVelocity(velocity);
+        return init.Launch();
+    }
+};
+
+enum IncitingTheElements
+{
+    // Texts
+    SAY_FEED_BERRIES                    = 0,
+    SAY_FIGHT_INFILTRATOR               = 1,
+    SAY_INFILTRATOR_SPOTTED             = 0,
+
+    // Events
+    EVENT_FIND_INFILTRATOR              = 1,
+    EVENT_SUMMON_INFILTRATOR,
+    EVENT_INFILTRATOR_ATTACK,
+    EVENT_INFILTRATOR_TALK_SPOTTED,
+    EVENT_INFILTRATOR_SHADOWSTEP,
+    EVENT_INFILTRATOR_BACKSTAB,
+
+    // Move Points
+    POINT_SUMMON_INFILTRATOR            = 1,
+
+    // Spells
+    SPELL_FEED_BERRIES                  = 74513,
+    SPELL_FORCECAST_SPOT_INFILTRATOR    = 74515,
+    SPELL_STEALTH                       = 30991,
+    SPELL_SHADOWSTEP                    = 80576,
+    SPELL_BACKSTAB                      = 37685
+};
+
+struct npc_mh_faerie_dragon : public ScriptedAI
+{
+    npc_mh_faerie_dragon(Creature* creature) : ScriptedAI(creature)
+    {
+        Initialize();
+    }
+
+    void Initialize()
+    {
+        _eventInProgress = false;
+        me->GetMotionMaster()->MoveRandom(7.0f);
+    }
+
+    void SpellHit(Unit* caster, SpellInfo const* spell) override
+    {
+        if (!caster)
+            return;
+
+        if (spell->Id == SPELL_FEED_BERRIES && !_eventInProgress)
+        {
+            me->GetMotionMaster()->InitDefault();
+            me->StopMoving();
+            Talk(SAY_FEED_BERRIES, caster);
+            _events.ScheduleEvent(EVENT_FIND_INFILTRATOR, 2s + 500ms);
+            _actorGUID = caster->GetGUID();
+            _eventInProgress = true;
+        }
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        _events.Update(diff);
+
+        if (me->HasUnitState(UNIT_STATE_CASTING))
+            return;
+
+        while (uint32 eventId = _events.ExecuteEvent())
+        {
+            switch (eventId)
+            {
+                case EVENT_FIND_INFILTRATOR:
+                {
+                    Position pos = me->GetPosition();
+                    me->SetWalk(true);
+                    me->MovePosition(pos, 30.0f, frand(0.0f, float(M_PI * 2)));
+                    me->GetMotionMaster()->MovePoint(POINT_SUMMON_INFILTRATOR, pos);
+                    break;
+                }
+                default:
+                    break;
+            }
+        }
+    }
+
+    void MovementInform(uint32 type, uint32 id) override
+    {
+        if (type != POINT_MOTION_TYPE && type != EFFECT_MOTION_TYPE)
+            return;
+
+        if (id == POINT_SUMMON_INFILTRATOR)
+        {
+            if (Player* player = ObjectAccessor::FindPlayer(_actorGUID))
+            {
+                Talk(SAY_FIGHT_INFILTRATOR, player);
+                DoCast(player, SPELL_FORCECAST_SPOT_INFILTRATOR);
+            }
+            me->DespawnOrUnsummon(3s);
+        }
+    }
+private:
+    EventMap _events;
+    ObjectGuid _actorGUID;
+    bool _eventInProgress;
+};
+
+struct npc_mh_twilight_inciter : public ScriptedAI
+{
+    npc_mh_twilight_inciter(Creature* creature) : ScriptedAI(creature)
+    {
+        Initialize();
+    }
+
+    void Initialize()
+    {
+        _spotted = false;
+        me->SetReactState(REACT_PASSIVE);
+        me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_PC);
+    }
+
+    void Reset() override
+    {
+        _events.Reset();
+    }
+
+    void JustEngagedWith(Unit* /*who*/) override
+    {
+        _events.ScheduleEvent(EVENT_INFILTRATOR_SHADOWSTEP, 25s);
+    }
+
+    void IsSummonedBy(Unit* summoner) override
+    {
+        DoCastSelf(SPELL_STEALTH);
+        me->SetFacingToObject(summoner);
+        _events.ScheduleEvent(EVENT_INFILTRATOR_TALK_SPOTTED, 1s + 500ms);
+        _events.ScheduleEvent(EVENT_INFILTRATOR_ATTACK, 5s + 500ms);
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        if (!UpdateVictim() && _spotted)
+            return;
+
+        _events.Update(diff);
+
+        while (uint32 eventId = _events.ExecuteEvent())
+        {
+            switch (eventId)
+            {
+                case EVENT_INFILTRATOR_ATTACK:
+                    _spotted = true;
+                    me->SetReactState(REACT_AGGRESSIVE);
+                    me->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_PC);
+                    if (TempSummon* summon = me->ToTempSummon())
+                        if (Unit* target = summon->GetSummoner())
+                            AttackStart(target);
+                    break;
+                case EVENT_INFILTRATOR_TALK_SPOTTED:
+                    if (TempSummon* summon = me->ToTempSummon())
+                        if (Unit* target = summon->GetSummoner())
+                            Talk(SAY_INFILTRATOR_SPOTTED, target);
+                    break;
+                case EVENT_INFILTRATOR_SHADOWSTEP:
+                    DoCastVictim(SPELL_SHADOWSTEP);
+                    _events.ScheduleEvent(EVENT_INFILTRATOR_BACKSTAB, 1s);
+                    _events.Repeat(30s);
+                    break;
+                case EVENT_INFILTRATOR_BACKSTAB:
+                    DoCastVictim(SPELL_BACKSTAB);
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        DoMeleeAttackIfReady();
+    }
+private:
+    EventMap _events;
+    bool _spotted;
+};
+
+enum FlamesFromAbove
+{
+    // Events
+    EVENT_SUMMON_EMERALD_FLAMES             = 1,
+
+    // Spells
+    SPELL_EMERALD_FRAMEWEAVER_DRAKE_BREATH  = 76205,
+
+    // Gameobjects
+    GO_EMERALD_FLAME                        = 203065
+};
+
+Position const EmeraldFlameweaverSummonPos = { 5725.01f, -3305.924f, 1625.791f, 6.019073f };
+
+Position const EmeraldFlameweaverPath1[] =
+{
+    { 5708.011f, -3301.326f, 1620.673f },
+    { 5725.01f,  -3305.924f, 1625.791f },
+    { 5742.01f,  -3310.521f, 1630.909f },
+    { 5753.374f, -3295.726f, 1614.876f },
+    { 5753.374f, -3295.726f, 1614.876f }
+};
+
+Position const EmeraldFlameweaverPath2[] =
+{
+    { 5753.374f, -3295.726f, 1614.876f },
+    { 5761.196f, -3287.415f, 1611.663f },
+    { 5766.298f, -3290.731f, 1616.272f },
+    { 5768.874f, -3298.884f, 1620.067f },
+    { 5772.097f, -3310.894f, 1623.15f  },
+    { 5758.483f, -3328.623f, 1639.484f }
+};
+
+Position const EmeraldFlamesPositions[] =
+{
+    { 5767.491f, -3286.856f, 1604.598f },
+    { 5772.15f,  -3282.38f,  1604.77f  },
+    { 5785.219f, -3292.889f, 1605.573f },
+    { 5779.661f, -3303.783f, 1604.636f },
+    { 5751.01f,  -3293.18f,  1604.63f  },
+    { 5772.796f, -3307.984f, 1604.598f },
+    { 5762.307f, -3285.71f,  1607.487f },
+    { 5781.79f,  -3303.74f,  1607.733f },
+    { 5772.169f, -3288.177f, 1610.019f },
+    { 5759.41f,  -3285.17f,  1604.83f  },
+    { 5763.712f, -3281.502f, 1605.107f }
+};
+
+QuaternionData const emeraldFlameRotation = QuaternionData();
+
+struct npc_mh_emerald_flameweaver : public PassiveAI
+{
+    npc_mh_emerald_flameweaver(Creature* creature) : PassiveAI(creature) { }
+
+    void IsSummonedBy(Unit* /*summoner*/) override
+    {
+        me->GetMotionMaster()->MoveSmoothPath(POINT_NONE, EmeraldFlameweaverPath1, 5, false, true);
+        _events.ScheduleEvent(EVENT_SUMMON_EMERALD_FLAMES, 5s + 500ms);
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        _events.Update(diff);
+
+        while (uint32 eventId = _events.ExecuteEvent())
+        {
+            switch (eventId)
+            {
+                case EVENT_SUMMON_EMERALD_FLAMES:
+                    for (uint8 i = 0; i < 10; i++)
+                        if (GameObject* flame = me->SummonGameObject(GO_EMERALD_FLAME, EmeraldFlamesPositions[i], emeraldFlameRotation, 0, GO_SUMMON_TIMED_DESPAWN))
+                            flame->DespawnOrUnsummon(20s);
+
+                    DoCastAOE(SPELL_EMERALD_FRAMEWEAVER_DRAKE_BREATH);
+
+                    if (TempSummon* summon = me->ToTempSummon())
+                        if (Unit* target = summon->GetSummoner())
+                            if (Player* player = target->ToPlayer())
+                                player->KilledMonsterCredit(me->GetEntry());
+
+                    me->GetMotionMaster()->MoveSmoothPath(POINT_NONE, EmeraldFlameweaverPath2, 6, false, true);
+                    me->DespawnOrUnsummon(9s);
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        DoMeleeAttackIfReady();
+    }
+private:
+    EventMap _events;
+};
+
+class spell_mh_summon_emerald_flameweaver : public SpellScript
+{
+    PrepareSpellScript(spell_mh_summon_emerald_flameweaver);
+
+    void SetDest(SpellDestination& dest)
+    {
+        dest.Relocate(EmeraldFlameweaverSummonPos);
+    }
+
+    void Register()
+    {
+        OnDestinationTargetSelect += SpellDestinationTargetSelectFn(spell_mh_summon_emerald_flameweaver::SetDest, EFFECT_0, TARGET_DEST_NEARBY_ENTRY);
+    }
+};
+
+Position const RagnarosSummonPos = { 4039.558f, -3061.701f, 972.6672f, 0.104719f };
+
+class spell_mh_ragnaros : public SpellScript
+{
+    PrepareSpellScript(spell_mh_ragnaros);
+
+    void SetDest(SpellDestination& dest)
+    {
+        dest.Relocate(RagnarosSummonPos);
+    }
+
+    void Register()
+    {
+        OnDestinationTargetSelect += SpellDestinationTargetSelectFn(spell_mh_ragnaros::SetDest, EFFECT_0, TARGET_DEST_NEARBY_ENTRY);
+    }
+};
+
+void AddSC_mount_hyjal()
+{
+    RegisterCreatureAI(npc_mh_aronus);
+    RegisterCreatureAI(npc_mh_faerie_dragon);
+    RegisterCreatureAI(npc_mh_twilight_inciter);
+    RegisterCreatureAI(npc_mh_emerald_flameweaver);
+    RegisterSpellScript(spell_mh_summon_emerald_flameweaver);
+    RegisterSpellScript(spell_mh_ragnaros);
+}