diff --git a/Server/data/configs/npc_configs.json b/Server/data/configs/npc_configs.json
index 8dc3860f0..ced86ddae 100644
--- a/Server/data/configs/npc_configs.json
+++ b/Server/data/configs/npc_configs.json
@@ -5395,6 +5395,7 @@
     "examine": "Insects buzzing around.",
     "melee_animation": "0",
     "range_animation": "0",
+    "combat_audio": "819,821,820",
     "defence_animation": "0",
     "magic_animation": "0",
     "death_animation": "0",
@@ -5404,7 +5405,7 @@
     "lifepoints": "10",
     "strength_level": "1",
     "id": "411",
-    "aggressive": "true",
+    "aggressive": "false",
     "range_level": "1",
     "attack_level": "1"
   },
diff --git a/Server/src/main/content/global/ame/RandomEvents.kt b/Server/src/main/content/global/ame/RandomEvents.kt
index 9afadba57..d60132753 100644
--- a/Server/src/main/content/global/ame/RandomEvents.kt
+++ b/Server/src/main/content/global/ame/RandomEvents.kt
@@ -14,6 +14,7 @@ import content.global.ame.events.rivertroll.RiverTrollRENPC
 import content.global.ame.events.rockgolem.RockGolemRENPC
 import content.global.ame.events.sandwichlady.SandwichLadyRENPC
 import content.global.ame.events.shade.ShadeRENPC
+import content.global.ame.events.swarm.SwarmNPC
 import content.global.ame.events.treespirit.TreeSpiritRENPC
 import content.global.ame.events.zombie.ZombieRENPC
 
@@ -43,6 +44,7 @@ enum class RandomEvents(val npc: RandomEventNPC, val loot: WeightBasedTable? = n
     )),
     DRILL_DEMON(npc = SeargentDamienNPC()),
     EVIL_CHICKEN(npc = EvilChickenNPC()),
+    SWARM(npc = SwarmNPC()),
     EVIL_BOB(npc = EvilBobNPC(), skillIds = intArrayOf(Skills.FISHING, Skills.MAGIC)),
     DRUNKEN_DWARF(npc = DrunkenDwarfNPC()),
     RICK_TURPENTINE(npc = RickTurpentineNPC(), loot = CERTER.loot),
diff --git a/Server/src/main/content/global/ame/events/swarm/SwarmNPC.kt b/Server/src/main/content/global/ame/events/swarm/SwarmNPC.kt
new file mode 100644
index 000000000..30b29815f
--- /dev/null
+++ b/Server/src/main/content/global/ame/events/swarm/SwarmNPC.kt
@@ -0,0 +1,28 @@
+package content.global.ame.events.swarm
+
+import content.global.ame.RandomEventNPC
+import core.api.playGlobalAudio
+import core.api.utils.WeightBasedTable
+import core.game.node.entity.npc.NPC
+import core.tools.minutesToTicks
+import org.rs09.consts.NPCs
+import org.rs09.consts.Sounds
+
+class SwarmNPC(override var loot: WeightBasedTable? = null) : RandomEventNPC(NPCs.SWARM_411) {
+    override fun init() {
+        super.init()
+        this.setAttribute("no-spawn-return", true)
+        this.attack(player)
+        playGlobalAudio(this.location, Sounds.SWARM_APPEAR_818)
+        this.ticksLeft = minutesToTicks(60)
+    }
+
+    override fun tick() {
+        super.tick()
+        if (!this.inCombat())
+            this.attack(player)
+    }
+
+    override fun talkTo(npc: NPC) {
+    }
+}
\ No newline at end of file
diff --git a/Server/src/main/content/global/ame/events/swarm/SwarmNPCBehavior.kt b/Server/src/main/content/global/ame/events/swarm/SwarmNPCBehavior.kt
new file mode 100644
index 000000000..3cf390747
--- /dev/null
+++ b/Server/src/main/content/global/ame/events/swarm/SwarmNPCBehavior.kt
@@ -0,0 +1,14 @@
+package content.global.ame.events.swarm
+
+import core.game.node.entity.Entity
+import core.game.node.entity.combat.BattleState
+import core.game.node.entity.npc.NPC
+import core.game.node.entity.npc.NPCBehavior
+import core.tools.RandomFunction
+import org.rs09.consts.NPCs
+
+class SwarmNPCBehavior : NPCBehavior(NPCs.SWARM_411) {
+    override fun beforeAttackFinalized(self: NPC, victim: Entity, state: BattleState) {
+        state.estimatedHit = RandomFunction.getRandom(1)
+    }
+}
\ No newline at end of file