diff --git a/src/EMonster.ts b/src/EMonster.ts
index 64fcbf1bf..4e3385575 100644
--- a/src/EMonster.ts
+++ b/src/EMonster.ts
@@ -308,6 +308,7 @@ export enum EMonster {
 	MANIACAL_MONKEY = 7118,
 	ZOMBIE_PIRATE = 13489,
 	TORMENTED_DEMON = 13600,
+	ARMOURED_ZOMBIE = 12720,
 	BARROWS = 1673,
 	TZTOKJAD = 3127,
 	HESPORI = 8583,
diff --git a/src/data/monsters_data.json b/src/data/monsters_data.json
index d190559bc..0fe253cc7 100644
--- a/src/data/monsters_data.json
+++ b/src/data/monsters_data.json
@@ -14639,6 +14639,46 @@
 		"slayerXP": 1400,
 		"assignableSlayerMasters": ["konar", "nieve", "duradel"]
 	},
+	"12720": {
+		"members": true,
+		"combatLevel": 85,
+		"hitpoints": 85,
+		"maxHit": 8,
+		"attackType": ["crush"],
+		"attackSpeed": 4,
+		"aggressive": true,
+		"poisonous": false,
+		"immuneToPoison": false,
+		"immuneToVenom": false,
+		"attributes": ["undead"],
+		"category": ["zombies"],
+		"examineText": "This is a rotten one.",
+		"wikiName": "Armoured zombie (Melee)",
+		"wikiURL": "https://oldschool.runescape.wiki/w/Armoured_zombie#Melee",
+		"attackLevel": 73,
+		"strengthLevel": 72,
+		"defenceLevel": 68,
+		"magicLevel": 1,
+		"rangedLevel": 1,
+		"attackStab": 0,
+		"attackSlash": 0,
+		"attackCrush": 0,
+		"attackMagic": 0,
+		"attackRanged": 0,
+		"defenceStab": 20,
+		"defenceSlash": 20,
+		"defenceCrush": 0,
+		"defenceMagic": 0,
+		"defenceRanged": 10,
+		"attackAccuracy": 0,
+		"meleeStrength": 0,
+		"rangedStrength": 0,
+		"magicDamage": 0,
+		"isSlayerMonster": true,
+		"slayerLevelRequired": 1,
+		"slayerXP": 85,
+		"assignableSlayerMasters": ["turael", "spria", "mazchna"]
+	},
 	"13489": {
 		"members": true,
 		"combatLevel": 22,
diff --git a/src/simulation/monsters/low/a-f/ArmouredZombie.ts b/src/simulation/monsters/low/a-f/ArmouredZombie.ts
new file mode 100644
index 000000000..08500968a
--- /dev/null
+++ b/src/simulation/monsters/low/a-f/ArmouredZombie.ts
@@ -0,0 +1,45 @@
+import LootTable from "../../../../structures/LootTable";
+import SimpleMonster from "../../../../structures/SimpleMonster";
+import HerbDropTable from "../../../subtables/HerbDropTable";
+import { GemTable } from "../../../subtables/RareDropTable";
+
+export const ArmouredZombieTable = new LootTable({ limit: 128 })
+	.every("bones")
+
+	/* Runes and ammunition */
+	.add("Pure essence", [20, 50], 12)
+	.add("Adamant arrow", 12, 8)
+	.add("Blood rune", [4, 10], 4)
+	.add("Cosmic rune", [10, 20], 3)
+	.add("Nature rune", [4, 10], 2)
+	.add("Chaos rune", [10, 20], 1)
+	.add("Death rune", [4, 10], 1)
+
+	/* Herbs */
+	.add(HerbDropTable, 1, 43)
+
+	/* Other */
+	.add("Coins", [50, 400], 31)
+	.add("Oak plank", 5, 6)
+	.add("Plank", 10, 5)
+	.add("Adamant mace", 1, 3)
+	.add("Coins", [10, 20], 3)
+	.add("Teak plank", 2, 2)
+	.add("Adamant kiteshield", 1, 1)
+	.add("Eye of newt", [2, 6], 1)
+	.add("Fishing bait", 6, 1)
+
+	/* Gem drop table */
+	.add(GemTable, 1, 1)
+
+	/* Tertiary */
+	.tertiary(128, "Clue scroll (hard)")
+	.tertiary(800, "Broken zombie axe")
+	.tertiary(5000, "Zombie champion scroll");
+
+export default new SimpleMonster({
+	id: 12_720,
+	name: "Armoured Zombie",
+	table: ArmouredZombieTable,
+	aliases: ["armoured zombie"],
+});
diff --git a/src/simulation/monsters/low/index.ts b/src/simulation/monsters/low/index.ts
index 7ba90748a..d3218f574 100644
--- a/src/simulation/monsters/low/index.ts
+++ b/src/simulation/monsters/low/index.ts
@@ -6,6 +6,7 @@ import AlKharidWarrior from "./a-f/AlKharidWarrior";
 import AncientZygomite from "./a-f/AncientZygomite";
 import Ankou from "./a-f/Ankou";
 import ArmadylianGuard from "./a-f/ArmadylianGuard";
+import ArmouredZombie from "./a-f/ArmouredZombie";
 import AsynShade from "./a-f/AsynShade";
 import Aviansie from "./a-f/Aviansie";
 import BabyBlackDragon from "./a-f/BabyBlackDragon";
@@ -535,5 +536,6 @@ export const allLowMonsters = {
 	ManiacalMonkey,
 	ZombiePirate,
 	TormentedDemon,
+	ArmouredZombie,
 	Crab,
 };
diff --git a/update-history/item-update-2024-9-4.json b/update-history/item-update-2024-9-4.json
new file mode 100644
index 000000000..0967ef424
--- /dev/null
+++ b/update-history/item-update-2024-9-4.json
@@ -0,0 +1 @@
+{}
diff --git a/update-history/item-update-2024-9-4.txt b/update-history/item-update-2024-9-4.txt
new file mode 100644
index 000000000..514938b08
--- /dev/null
+++ b/update-history/item-update-2024-9-4.txt
@@ -0,0 +1,7 @@
+Updated on 04/09/2024, 11:19:20 am AEST Sydney / 09/03/2024, 06:19:20 PM PDT California
+
+Name Changes:
+	Ring of shadows to Ring of shadows (uncharged)
+
+New Items: No items.
+Deleted Items: No items.