diff --git a/sql/updates/world/4.3.4/2021_03_27_00_world.sql b/sql/updates/world/4.3.4/2021_03_27_00_world.sql
new file mode 100644
index 0000000000..a9c14f52d7
--- /dev/null
+++ b/sql/updates/world/4.3.4/2021_03_27_00_world.sql
@@ -0,0 +1,62 @@
+-- The Maelstrom pre-quests
+DELETE FROM `quest_template_addon` WHERE `ID` IN (27722, 27727, 27443, 27398, 27203, 27123, 26245, 26246, 26244, 26247, 27136, 26248, 26249, 26251, 26250, 26258, 26256, 26261, 26260, 27007, 27010, 27061, 28866, 26768, 26766, 26771, 26861, 26857, 26876);
+INSERT INTO `quest_template_addon` (`ID`, `ExclusiveGroup`, `PrevQuestID`, `NextQuestID`, `BreadCrumbForQuestId`, `SpecialFlags`) VALUES
+-- OPTIONAL QUESTLINE
+-- Heroe's Call, Warchief's Command and zone specific breadcrumbs leading to the next breadcrumb chain
+(27722, 27722, 0, 27203, 0, 0),
+(27727, 27722, 0, 27203, 0, 0),
+(27443, 27722, 0, 27203, 0, 0),
+(27398, 27722, 0, 27203, 0, 0),
+-- The Maelstrom
+(27203, 0, 0, 27123, 0, 0),
+-- Deepholm, Realm of Earth
+(27123, 0, 27203, 0, 0, 0),
+
+-- FIRST PILLAR FRAGMENT
+-- Group A: Gunship Down, Captain's Log, The Earth Claims All, Elemental Energy
+(26245, -26245, 0, 26247, 0, 0),
+(26246, -26245, 0, 26247, 0, 0),
+(26244, -26245, 0, 26247, 0, 0),
+-- 27136 - The Earth Claims All is an optional quest
+
+-- Group B: The Admiral's Cabin, All Our Friends Are Dead!
+(26249, 0, 26247, 0, 0, 0),
+(26248, 0, 26247, 0, 0, 0),
+-- Group B2: Take no Prisoners, On Second Thought, Take One Prisoner
+(26251, 0, 26248, 0, 0, 0),
+(26250, 0, 26248, 0, 0, 0),
+
+-- Group C: Deathwing's Fall
+(26258, 0, 26255, 0, 0, 2), -- This quest needs special flags as it's being completed by an area trigger event
+-- Group C1: Bleed the Bloodshaper
+(26256, 0, 26258, 0, 0, 0),
+-- Group C2: Question the Slaves
+(26261, 0, 26256, 26260, 0, 0),
+-- Group C3: The Forgemaster's Log
+(26260, 0, 26261, 0, 0, 0),
+-- Group C4: Silvermarsh Rendezvous
+(27007, 0, 26260, 27010, 0, 2),
+-- Group C5: Quicksilver Submersion
+(27010, 0, 27007, 27061, 0, 0),
+-- Group C6: The Twilight Overlook
+(27061, 0, 27010, 0, 0, 0),
+-- Group D: Into the Stonecore, To Catch a Dragon, Big Game, Big Bait
+(28866, 0, 27061, 0, 0, 0),
+(26768, -26768, 27061, 26771, 0, 0),
+(26766, -26768, 27061, 26771, 0, 0),
+-- Group D1: Abyssion's Minions, Block the Gates
+(26861, -26861, 26771, 26876, 0, 0),
+(26857, -26861, 26771, 26876, 0, 0),
+-- Group D2: The World Pillar Fragment
+(26876, 0, 0, 0, 0, 0);
+
+-- Maelstrom Fire Target Bunny trigger flag
+UPDATE `creature_template` SET `flags_extra`= 128 WHERE `entry`= 48202;
+
+-- Areatrigger Credits
+DELETE FROM `areatrigger_involvedrelation` WHERE `id` IN (6126, 6221);
+INSERT INTO `areatrigger_involvedrelation` (`id`, `quest`) VALUES
+(6126, 26258),
+(6221, 27007);
+
+UPDATE `quest_template_addon` SET `ProvidedItemCount`= 1 WHERE `ID` IN (26248, 26861, 26766, 26771, 26876, 27136);