diff --git a/mods/ra/maps/sarin-gas-3-controlled-burn/controlledburn-AI.lua b/mods/ra/maps/sarin-gas-3-controlled-burn/controlledburn-AI.lua
index 2ebb10a3d4..9df1680a5c 100644
--- a/mods/ra/maps/sarin-gas-3-controlled-burn/controlledburn-AI.lua
+++ b/mods/ra/maps/sarin-gas-3-controlled-burn/controlledburn-AI.lua
@@ -100,6 +100,7 @@ GroundWavesDelays =
 	normal = 3,
 	hard = 2
 }
+GroundWavesDelay = GroundWavesDelays[Difficulty]
 
 GroundWaves = function()
 	if not ForwardCommand.IsDead then
@@ -107,7 +108,7 @@ GroundWaves = function()
 		local units = Reinforcements.Reinforce(BadGuy, Utils.Random(GroundAttackUnits), path)
 		Utils.Do(units, IdleHunt)
 
-		Trigger.AfterDelay(DateTime.Minutes(GroundWavesDelays), GroundWaves)
+		Trigger.AfterDelay(DateTime.Minutes(GroundWavesDelay), GroundWaves)
 	end
 end
 
@@ -132,8 +133,6 @@ ProduceAircraft = function()
 end
 
 ActivateAI = function()
-	GroundWavesDelays = GroundWavesDelays[Difficulty]
-
 	local buildings = Utils.Where(Map.ActorsInWorld, function(self) return self.Owner == USSR and self.HasProperty("StartBuildingRepairs") end)
 	Utils.Do(buildings, function(actor)
 		Trigger.OnDamaged(actor, function(building)
@@ -146,6 +145,6 @@ ActivateAI = function()
 	ProduceBadGuyInfantry()
 	ProduceUSSRInfantry()
 	ProduceVehicles()
-	Trigger.AfterDelay(DateTime.Minutes(GroundWavesDelays), GroundWaves)
+	Trigger.AfterDelay(DateTime.Minutes(GroundWavesDelay), GroundWaves)
 	Trigger.AfterDelay(DateTime.Minutes(5), ProduceAircraft)
 end
diff --git a/mods/ra/maps/sarin-gas-3-controlled-burn/controlledburn.lua b/mods/ra/maps/sarin-gas-3-controlled-burn/controlledburn.lua
index 9d0538f6a1..a137849c7a 100644
--- a/mods/ra/maps/sarin-gas-3-controlled-burn/controlledburn.lua
+++ b/mods/ra/maps/sarin-gas-3-controlled-burn/controlledburn.lua
@@ -66,14 +66,21 @@ SetupTriggers = function()
 	Trigger.OnAllKilledOrCaptured(SarinPlants, function()
 		Greece.MarkCompletedObjective(CaptureSarin)
 	end)
+
+	Trigger.OnEnteredProximityTrigger(AlliesMove.CenterPosition, WDist.FromCells(3), function(actor, id)
+		if actor.Owner == Greece then
+			Trigger.RemoveProximityTrigger(id)
+			Media.PlaySpeechNotification(Greece, "SignalFlareSouth")
+		end
+	end)
 end
 
 MCVArrived = false
 MCVArrivedTick = false
 PowerDownTeslas = function()
 	if not MCVArrived then
-		CaptureSarin = Greece.AddObjective("capture-sarin-plants-intact")
-		KillBase = Greece.AddObjective("destroy-enemy-compound")
+		CaptureSarin = AddPrimaryObjective(Greece, "capture-sarin-plants-intact")
+		KillBase = AddPrimaryObjective(Greece, "destroy-enemy-compound")
 		Greece.MarkCompletedObjective(TakeOutPower)
 		Media.PlaySpeechNotification(Greece, "ReinforcementsArrived")
 		Reinforcements.Reinforce(Greece, MCVReinforcements[Difficulty], { AlliesSpawn.Location, AlliesMove.Location })
@@ -85,6 +92,7 @@ PowerDownTeslas = function()
 
 		Trigger.AfterDelay(DateTime.Seconds(1), function()
 			MCVArrivedTick = true
+			PrepareFinishingHunt(USSR)
 		end)
 
 		Trigger.AfterDelay(DateTime.Seconds(60), function()
@@ -99,6 +107,25 @@ PowerDownTeslas = function()
 	end
 end
 
+PrepareFinishingHunt = function(player)
+	local buildings = GetBaseBuildings(player)
+
+	Trigger.OnAllKilledOrCaptured(buildings, function()
+		Utils.Do(player.GetGroundAttackers(), function(actor)
+			actor.Stop()
+			IdleHunt(actor)
+		end)
+	end)
+end
+
+GetBaseBuildings = function(player)
+	-- Excludes the unrepairable sarin plants, which is desired anyway.
+	local buildings = Utils.Where(player.GetActors(), function(actor)
+		return actor.HasProperty("StartBuildingRepairs")
+	end)
+	return buildings
+end
+
 Tick = function()
 	USSR.Cash = 10000
 	BadGuy.Cash = 10000
diff --git a/mods/ra/maps/sarin-gas-3-controlled-burn/rules.yaml b/mods/ra/maps/sarin-gas-3-controlled-burn/rules.yaml
index 7e89e13573..a319d5096a 100644
--- a/mods/ra/maps/sarin-gas-3-controlled-burn/rules.yaml
+++ b/mods/ra/maps/sarin-gas-3-controlled-burn/rules.yaml
@@ -19,6 +19,9 @@ Player:
 	PlayerResources:
 		DefaultCash: 7500
 
+HARV:
+	-MustBeDestroyed:
+
 APC:
 	Buildable:
 		Prerequisites: ~vehicles.allies