diff --git a/OpenRA.sln b/OpenRA.sln
index 83c12e4078..26d6996939 100644
--- a/OpenRA.sln
+++ b/OpenRA.sln
@@ -106,6 +106,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Dune 2000 Lua scripts", "Du
 		mods\d2k\maps\atreides-02b\atreides02b.lua = mods\d2k\maps\atreides-02b\atreides02b.lua
 		mods\d2k\maps\atreides-03a\atreides03a-AI.lua = mods\d2k\maps\atreides-03a\atreides03a-AI.lua
 		mods\d2k\maps\atreides-03a\atreides03a.lua = mods\d2k\maps\atreides-03a\atreides03a.lua
+		mods\d2k\maps\atreides-03b\atreides03b-AI.lua = mods\d2k\maps\atreides-03b\atreides03b-AI.lua
+		mods\d2k\maps\atreides-03b\atreides03b.lua = mods\d2k\maps\atreides-03b\atreides03b.lua
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "System Lua scripts", "System Lua scripts", "{A4D6AEA4-8009-4256-903B-8D227E50452B}"
diff --git a/mods/d2k/maps/atreides-03b/atreides03b-AI.lua b/mods/d2k/maps/atreides-03b/atreides03b-AI.lua
new file mode 100644
index 0000000000..6f462cddb1
--- /dev/null
+++ b/mods/d2k/maps/atreides-03b/atreides03b-AI.lua
@@ -0,0 +1,132 @@
+IdlingUnits = { }
+
+AttackGroupSize =
+{
+	easy = 6,
+	normal = 8,
+	hard = 10
+}
+
+AttackDelays =
+{
+	easy = { DateTime.Seconds(4), DateTime.Seconds(7) },
+	normal = { DateTime.Seconds(2), DateTime.Seconds(5) },
+	hard = { DateTime.Seconds(1), DateTime.Seconds(3) }
+}
+
+OrdosInfantryTypes = { "light_inf", "light_inf", "light_inf", "trooper", "trooper" }
+
+AttackOnGoing = false
+HoldProduction = false
+HarvesterKilled = true
+
+IdleHunt = function(unit) if not unit.IsDead then Trigger.OnIdle(unit, unit.Hunt) end end
+
+SetupAttackGroup = function()
+	local units = { }
+
+	for i = 0, AttackGroupSize[Difficulty], 1 do
+		if #IdlingUnits == 0 then
+			return units
+		end
+
+		local number = Utils.RandomInteger(1, #IdlingUnits + 1)
+
+		if IdlingUnits[number] and not IdlingUnits[number].IsDead then
+			units[i] = IdlingUnits[number]
+			table.remove(IdlingUnits, number)
+		end
+	end
+
+	return units
+end
+
+SendAttack = function()
+	if Attacking then
+		return
+	end
+	Attacking = true
+	HoldProduction = true
+
+	local units = SetupAttackGroup()
+	Utils.Do(units, IdleHunt)
+
+	Trigger.OnAllRemovedFromWorld(units, function()
+		Attacking = false
+		HoldProduction = false
+	end)
+end
+
+ProtectHarvester = function(unit)
+	DefendActor(unit)
+	Trigger.OnKilled(unit, function() HarvesterKilled = true end)
+end
+
+DefendActor = function(unit)
+	Trigger.OnDamaged(unit, function(self, attacker)
+		if AttackOnGoing then
+			return
+		end
+		AttackOnGoing = true
+
+		local Guards = SetupAttackGroup()
+
+		if #Guards <= 0 then
+			AttackOnGoing = false
+			return
+		end
+
+		Utils.Do(Guards, function(unit)
+			if not self.IsDead then
+				unit.AttackMove(self.Location)
+			end
+			IdleHunt(unit)
+		end)
+
+		Trigger.OnAllRemovedFromWorld(Guards, function() AttackOnGoing = false end)
+	end)
+end
+
+InitAIUnits = function()
+	IdlingUnits = Reinforcements.Reinforce(ordos, InitialOrdosReinforcements, OrdosPaths[2])
+
+	Utils.Do(OrdosBase, function(actor)
+		DefendActor(actor)
+		Trigger.OnDamaged(actor, function(building)
+			if building.Health < building.MaxHealth * 3/4 then
+				building.StartBuildingRepairs()
+			end
+		end)
+	end)
+end
+
+ProduceInfantry = function()
+	if OBarracks.IsDead then
+		return
+	end
+
+	if HoldProduction then
+		Trigger.AfterDelay(DateTime.Seconds(30), ProduceInfantry)
+		return
+	end
+
+	local delay = Utils.RandomInteger(AttackDelays[Difficulty][1], AttackDelays[Difficulty][2] + 1)
+	local toBuild = { Utils.Random(OrdosInfantryTypes) }
+	ordos.Build(toBuild, function(unit)
+		IdlingUnits[#IdlingUnits + 1] = unit[1]
+		Trigger.AfterDelay(delay, ProduceInfantry)
+
+		if #IdlingUnits >= (AttackGroupSize[Difficulty] * 2.5) then
+			SendAttack()
+		end
+	end)
+end
+
+ActivateAI = function()
+	Trigger.AfterDelay(0, InitAIUnits)
+
+	OConyard.Produce(AtreidesUpgrades[1])
+
+	-- Finish the upgrades first before trying to build something
+	Trigger.AfterDelay(DateTime.Seconds(14), ProduceInfantry)
+end
diff --git a/mods/d2k/maps/atreides-03b/atreides03b.lua b/mods/d2k/maps/atreides-03b/atreides03b.lua
new file mode 100644
index 0000000000..aa9e8f1d32
--- /dev/null
+++ b/mods/d2k/maps/atreides-03b/atreides03b.lua
@@ -0,0 +1,173 @@
+OrdosBase = { OBarracks, OWindTrap1, OWindTrap2, OOutpost, OConyard, ORefinery, OSilo }
+
+OrdosReinforcements =
+{
+	easy =
+	{
+		{ "light_inf", "raider", "trooper" },
+		{ "light_inf", "raider", "quad" },
+		{ "light_inf", "light_inf", "trooper", "raider", "raider", "quad" }
+	},
+
+	normal =
+	{
+		{ "light_inf", "raider", "trooper" },
+		{ "light_inf", "raider", "raider" },
+		{ "light_inf", "light_inf", "trooper", "raider", "raider", "quad" },
+		{ "light_inf", "light_inf", "trooper", "trooper" },
+		{ "light_inf", "light_inf", "light_inf", "light_inf" },
+		{ "light_inf", "raider", "quad", "quad" }
+	},
+
+	hard =
+	{
+		{ "raider", "raider", "quad" },
+		{ "light_inf", "raider", "raider" },
+		{ "trooper", "trooper", "light_inf", "raider" },
+		{ "light_inf", "light_inf", "light_inf", "raider", "raider" },
+		{ "light_inf", "light_inf", "trooper", "trooper" },
+		{ "raider", "raider", "quad", "quad", "quad", "raider" },
+		{ "light_inf", "light_inf", "light_inf", "raider", "raider" },
+		{ "light_inf", "raider", "light_inf", "trooper", "trooper", "quad" },
+		{ "raider", "raider", "quad", "quad", "quad", "raider" }
+	}
+}
+
+OrdosAttackDelay =
+{
+	easy = DateTime.Minutes(5),
+	normal = DateTime.Minutes(2) + DateTime.Seconds(40),
+	hard = DateTime.Minutes(1) + DateTime.Seconds(20)
+}
+
+OrdosAttackWaves =
+{
+	easy = 3,
+	normal = 6,
+	hard = 9
+}
+
+ToHarvest =
+{
+	easy = 5000,
+	normal = 6000,
+	hard = 7000
+}
+
+InitialOrdosReinforcements = { "light_inf", "light_inf", "quad", "quad", "raider", "raider", "trooper", "trooper" }
+
+OrdosPaths =
+{
+	{ OrdosEntry1.Location, OrdosRally1.Location },
+	{ OrdosEntry2.Location, OrdosRally2.Location }
+}
+
+AtreidesReinforcements = { "quad", "quad", "trike", "trike" }
+AtreidesPath = { AtreidesEntry.Location, AtreidesRally.Location }
+
+AtreidesBaseBuildings = { "barracks", "light_factory" }
+AtreidesUpgrades = { "upgrade.barracks", "upgrade.light" }
+
+wave = 0
+SendOrdos = function()
+	Trigger.AfterDelay(OrdosAttackDelay[Difficulty], function()
+		if player.IsObjectiveCompleted(KillOrdos) then
+			return
+		end
+
+		wave = wave + 1
+		if wave > OrdosAttackWaves[Difficulty] then
+			return
+		end
+
+		local units = Reinforcements.ReinforceWithTransport(ordos, "carryall.reinforce", OrdosReinforcements[Difficulty][wave], OrdosPaths[1], { OrdosPaths[1][1] })[2]
+		Utils.Do(units, IdleHunt)
+
+		SendOrdos()
+	end)
+end
+
+MessageCheck = function(index)
+	return #player.GetActorsByType(AtreidesBaseBuildings[index]) > 0 and not player.HasPrerequisites({ AtreidesUpgrades[index] })
+end
+
+Tick = function()
+	if player.HasNoRequiredUnits() then
+		ordos.MarkCompletedObjective(KillAtreides)
+	end
+
+	if ordos.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillOrdos) then
+		Media.DisplayMessage("The Ordos have been annihilated!", "Mentat")
+		player.MarkCompletedObjective(KillOrdos)
+	end
+
+	if DateTime.GameTime % DateTime.Seconds(30) and HarvesterKilled then
+		local units = ordos.GetActorsByType("harvester")
+
+		if #units > 0 then
+			HarvesterKilled = false
+			ProtectHarvester(units[1])
+		end
+	end
+
+	if player.Resources > SpiceToHarvest - 1 then
+		player.MarkCompletedObjective(GatherSpice)
+	end
+
+	if DateTime.GameTime % DateTime.Seconds(32) == 0 and (MessageCheck(1) or MessageCheck(2)) then
+		Media.DisplayMessage("Upgrade barracks and light factory to produce more advanced units.", "Mentat")
+	end
+
+	UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+end
+
+WorldLoaded = function()
+	ordos = Player.GetPlayer("Ordos")
+	player = Player.GetPlayer("Atreides")
+
+	Difficulty = Map.LobbyOption("difficulty")
+	SpiceToHarvest = ToHarvest[Difficulty]
+
+	InitObjectives()
+
+	Camera.Position = AConyard.CenterPosition
+
+	Trigger.OnAllKilled(OrdosBase, function()
+		Utils.Do(ordos.GetGroundAttackers(), IdleHunt)
+	end)
+
+	SendOrdos()
+	ActivateAI()
+
+	Trigger.AfterDelay(DateTime.Minutes(2) + DateTime.Seconds(30), function()
+		Reinforcements.ReinforceWithTransport(player, "carryall.reinforce", AtreidesReinforcements, AtreidesPath, { AtreidesPath[1] })
+	end)
+end
+
+InitObjectives = function()
+	Trigger.OnObjectiveAdded(player, function(p, id)
+		Media.DisplayMessage(p.GetObjectiveDescription(id), "New " .. string.lower(p.GetObjectiveType(id)) .. " objective")
+	end)
+
+	KillAtreides = ordos.AddPrimaryObjective("Kill all Atreides units.")
+	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
+	KillOrdos = player.AddSecondaryObjective("Eliminate all Ordos units and reinforcements\nin the area.")
+
+	Trigger.OnObjectiveCompleted(player, function(p, id)
+		Media.DisplayMessage(p.GetObjectiveDescription(id), "Objective completed")
+	end)
+	Trigger.OnObjectiveFailed(player, function(p, id)
+		Media.DisplayMessage(p.GetObjectiveDescription(id), "Objective failed")
+	end)
+
+	Trigger.OnPlayerLost(player, function()
+		Trigger.AfterDelay(DateTime.Seconds(1), function()
+			Media.PlaySpeechNotification(player, "Lose")
+		end)
+	end)
+	Trigger.OnPlayerWon(player, function()
+		Trigger.AfterDelay(DateTime.Seconds(1), function()
+			Media.PlaySpeechNotification(player, "Win")
+		end)
+	end)
+end
diff --git a/mods/d2k/maps/atreides-03b/map.bin b/mods/d2k/maps/atreides-03b/map.bin
new file mode 100644
index 0000000000..af8864c036
Binary files /dev/null and b/mods/d2k/maps/atreides-03b/map.bin differ
diff --git a/mods/d2k/maps/atreides-03b/map.png b/mods/d2k/maps/atreides-03b/map.png
new file mode 100644
index 0000000000..02d300b3e4
Binary files /dev/null and b/mods/d2k/maps/atreides-03b/map.png differ
diff --git a/mods/d2k/maps/atreides-03b/map.yaml b/mods/d2k/maps/atreides-03b/map.yaml
new file mode 100644
index 0000000000..825dc30763
--- /dev/null
+++ b/mods/d2k/maps/atreides-03b/map.yaml
@@ -0,0 +1,135 @@
+MapFormat: 11
+
+RequiresMod: d2k
+
+Title: Atreides 03b
+
+Author: Westwood Studios
+
+Tileset: ARRAKIS
+
+MapSize: 68,68
+
+Bounds: 2,2,64,64
+
+Visibility: MissionSelector
+
+Categories: Campaign
+
+LockPreview: True
+
+Players:
+	PlayerReference@Neutral:
+		Name: Neutral
+		OwnsWorld: True
+		NonCombatant: True
+	PlayerReference@Creeps:
+		Name: Creeps
+		NonCombatant: True
+		Enemies: Atreides, Ordos
+	PlayerReference@Atreides:
+		Name: Atreides
+		Playable: True
+		LockFaction: True
+		Faction: atreides
+		LockColor: True
+		Color: 9191FF
+		Enemies: Ordos, Creeps
+	PlayerReference@Ordos:
+		Name: Ordos
+		LockFaction: True
+		Faction: ordos
+		LockColor: True
+		Color: B3EAA5
+		Enemies: Atreides, Creeps
+
+Actors:
+	Actor3: wormspawner
+		Location: 27,14
+		Owner: Creeps
+	Actor8: light_inf
+		Location: 48,24
+		Owner: Ordos
+	Actor9: light_inf
+		Location: 19,34
+		Owner: Ordos
+	Actor10: light_inf
+		Location: 35,34
+		Owner: Ordos
+	Actor11: trooper
+		Location: 18,35
+		Owner: Ordos
+	Actor12: light_inf
+		Location: 18,37
+		Owner: Ordos
+	Actor13: trooper
+		Location: 19,39
+		Owner: Ordos
+	Actor14: light_inf
+		Location: 34,50
+		Owner: Ordos
+	Actor20: light_inf
+		Location: 34,54
+		Owner: Ordos
+	Actor15: light_inf
+		Location: 50,50
+		Owner: Atreides
+	Actor16: quad
+		Location: 47,51
+		Owner: Atreides
+	Actor18: trike
+		Location: 46,53
+		Owner: Atreides
+	Actor19: quad
+		Location: 53,53
+		Owner: Atreides
+	Actor21: trooper
+		Location: 50,55
+		Owner: Atreides
+	Actor22: trike
+		Location: 52,55
+		Owner: Atreides
+	OWindTrap1: wind_trap
+		Location: 12,9
+		Owner: Ordos
+	OWindTrap2: wind_trap
+		Location: 18,9
+		Owner: Ordos
+	OConyard: construction_yard
+		Location: 15,12
+		Owner: Ordos
+	OBarracks: barracks
+		Location: 13,15
+		Owner: Ordos
+	ORefinery: refinery
+		Location: 14,18
+		Owner: Ordos
+	OSilo: silo
+		Location: 18,20
+		Owner: Ordos
+	OOutpost: outpost
+		Location: 18,23
+		Owner: Ordos
+	AConyard: construction_yard
+		Location: 49,52
+		Owner: Atreides
+	AtreidesEntry: waypoint
+		Owner: Neutral
+		Location: 65,53
+	AtreidesRally: waypoint
+		Owner: Neutral
+		Location: 45,55
+	OrdosEntry1: waypoint
+		Owner: Neutral
+		Location: 41,65
+	OrdosRally1: waypoint
+		Owner: Neutral
+		Location: 46,62
+	OrdosEntry2: waypoint
+		Owner: Neutral
+		Location: 6,2
+	OrdosRally2: waypoint
+		Owner: Neutral
+		Location: 15,34
+
+Rules: d2k|rules/campaign-rules.yaml, rules.yaml
diff --git a/mods/d2k/maps/atreides-03b/rules.yaml b/mods/d2k/maps/atreides-03b/rules.yaml
new file mode 100644
index 0000000000..7f2fd86c4d
--- /dev/null
+++ b/mods/d2k/maps/atreides-03b/rules.yaml
@@ -0,0 +1,57 @@
+
+Player:
+	PlayerResources:
+		DefaultCash: 3000
+
+World:
+	LuaScript:
+		Scripts: atreides03b.lua, atreides03b-AI.lua
+	MissionData:
+		Briefing: Bring the Atreides forces up to combat strength - quickly. Guard against surprise attacks and ensure Spice production.\n\nThe Ordos forces are light but numerous. To combat the Ordos, you have been granted license to produce Quads, which have a greater anti-vehicle capability than Trikes. Upgrade your Light Factories to allow production of these units.\n\nMeet any agression with overwhelming force.\n\nGood luck.\n
+		BriefingVideo: A_BR03_E.VQA
+	MapOptions:
+		TechLevel: low
+	ScriptLobbyDropdown@difficulty:
+		ID: difficulty
+		Label: Difficulty
+		Values:
+			easy: Easy
+			normal: Normal
+			hard: Hard
+		Default: easy
+
+carryall.reinforce:
+	Cargo:
+		MaxWeight: 10
+
+concreteb:
+	Buildable:
+		Prerequisites: ~disabled
+
+heavy_factory:
+	Buildable:
+		Prerequisites: ~disabled
+
+medium_gun_turret:
+	Buildable:
+		Prerequisites: ~disabled
+
+outpost:
+	Buildable:
+		Prerequisites: barracks
+
+quad:
+	Buildable:
+		Prerequisites: upgrade.light
+
+trooper:
+	Buildable:
+		Prerequisites: upgrade.barracks
+
+upgrade.conyard:
+	Buildable:
+		Prerequisites: ~disabled
+
+upgrade.heavy:
+	Buildable:
+		Prerequisites: ~disabled
diff --git a/mods/d2k/missions.yaml b/mods/d2k/missions.yaml
index 4784ea512a..f4724468cb 100644
--- a/mods/d2k/missions.yaml
+++ b/mods/d2k/missions.yaml
@@ -4,3 +4,4 @@ Atreides Campaign:
 	./mods/d2k/maps/atreides-02a
 	./mods/d2k/maps/atreides-02b
 	./mods/d2k/maps/atreides-03a
+	./mods/d2k/maps/atreides-03b