diff --git a/ZedSpawner/Classes/KFGI_Access.uc b/ZedSpawner/Classes/KFGI_Access.uc
new file mode 100644
index 0000000..771fa16
--- /dev/null
+++ b/ZedSpawner/Classes/KFGI_Access.uc
@@ -0,0 +1,17 @@
+class KFGI_Access extends Object
+	within KFGameInfo_Survival;
+
+// Bypass protected modifier for these lists
+
+function bool IsCustomZed(class<KFPawn_Monster> KFPM)
+{
+	if (AIClassList.Find(KFPM)         != INDEX_NONE) return false;
+	if (NonSpawnAIClassList.Find(KFPM) != INDEX_NONE) return false;
+	if (AIBossClassList.Find(KFPM)     != INDEX_NONE) return false;
+	return true;
+}
+
+defaultproperties
+{
+	
+}
diff --git a/ZedSpawner/Classes/ZedSpawner.uc b/ZedSpawner/Classes/ZedSpawner.uc
index b89b7bb..eb09061 100644
--- a/ZedSpawner/Classes/ZedSpawner.uc
+++ b/ZedSpawner/Classes/ZedSpawner.uc
@@ -1,12 +1,12 @@
 class ZedSpawner extends Info
 	config(ZedSpawner);
 
-var const int dt;
+const dt = 1;
 
-var const class<Spawn>                 CfgSpawn;
-var const class<SpawnList>             CfgSpawnList;
-var const class<SpawnListBossWaves>    CfgSpawnListBW;
-var const class<SpawnListSpecialWaves> CfgSpawnListSW;
+const CfgSpawn        = class'Spawn';
+const CfgSpawnList    = class'SpawnList';
+const CfgSpawnListBW  = class'SpawnListBossWaves';
+const CfgSpawnListSW  = class'SpawnListSpecialWaves';
 
 enum E_LogLevel
 {
@@ -46,6 +46,8 @@ var private Array<S_SpawnEntry> SpawnListSW;
 var private KFGameInfo_Survival KFGIS;
 var private KFGameInfo_Endless  KFGIE;
 
+var private KFGI_Access KFGIA;
+
 var private int CurrentWave;
 var private int CurrentCycle;
 var private int CycleWaveShift;
@@ -57,6 +59,7 @@ var private class<KFPawn_Monster> CurrentBossClass;
 var private String SpawnTimerLastMessage;
 
 var private Array<class<KFPawn_Monster> > BossClassCache;
+var private Array<class<KFPawn_Monster> > CustomZeds;
 
 event PostBeginPlay()
 {
@@ -116,25 +119,57 @@ private function Init()
 		return;
 	}
 	
+	KFGIA = new(KFGIS) class'KFGI_Access';
+	
 	KFGIE = KFGameInfo_Endless(KFGIS);
 	
 	SpawnList = CfgSpawnList.static.Load(LogLevel);
 	SpawnListBW = CfgSpawnListBW.static.Load(LogLevel);
 	SpawnListSW = CfgSpawnListSW.static.Load(KFGIE, LogLevel);
 	
-	foreach SpawnListBW(SpawnEntry)
-		BossClassCache.AddItem(SpawnEntry.BossClass);
-	
 	CurrentCycle = 1;
 	CycleWaveSize = 0;
 	CycleWaveShift = MaxInt;
 	foreach SpawnList(SpawnEntry)
 	{
+		if (CustomZeds.Find(SpawnEntry.ZedClass) == INDEX_NONE
+		&&  KFGIA.IsCustomZed(SpawnEntry.ZedClass))
+		{
+			`ZS_Debug("Add custom zed:" @ SpawnEntry.ZedClass, LogLevel);
+			CustomZeds.AddItem(SpawnEntry.ZedClass);
+			SpawnEntry.ZedClass.static.PreloadContent();
+		}
+		
 		CycleWaveShift = Min(CycleWaveShift, SpawnEntry.Wave);
 		CycleWaveSize  = Max(CycleWaveSize, SpawnEntry.Wave);
 	}
 	CycleWaveSize = CycleWaveSize - CycleWaveShift + 1;
-
+	
+	foreach SpawnListBW(SpawnEntry)
+	{
+		if (CustomZeds.Find(SpawnEntry.ZedClass) == INDEX_NONE
+		&&  KFGIA.IsCustomZed(SpawnEntry.ZedClass))
+		{
+			`ZS_Debug("Add custom zed:" @ SpawnEntry.ZedClass, LogLevel);
+			CustomZeds.AddItem(SpawnEntry.ZedClass);
+			SpawnEntry.ZedClass.static.PreloadContent();
+		}
+		
+		if (BossClassCache.Find(SpawnEntry.BossClass) == INDEX_NONE)
+			BossClassCache.AddItem(SpawnEntry.BossClass);
+	}
+	
+	foreach SpawnListSW(SpawnEntry)
+	{
+		if (CustomZeds.Find(SpawnEntry.ZedClass) == INDEX_NONE
+		&&  KFGIA.IsCustomZed(SpawnEntry.ZedClass))
+		{
+			`ZS_Debug("Add custom zed:" @ SpawnEntry.ZedClass, LogLevel);
+			CustomZeds.AddItem(SpawnEntry.ZedClass);
+			SpawnEntry.ZedClass.static.PreloadContent();
+		}
+	}
+	
 	SetTimer(float(dt), true, nameof(SpawnTimer));
 }
 
@@ -529,6 +564,8 @@ private function int SpawnZed(class<KFPawn_Monster> ZedClass, int SpawnAtOnce, b
 
 private function PrintSpawnEntry(S_SpawnEntry SE)
 {
+	`ZS_Trace(`Location, LogLevel);
+	
 	`ZS_Debug("BossClass:" @ SE.BossClass, LogLevel);
 	`ZS_Debug("ZedClass:" @ SE.ZedClass, LogLevel);
 	`ZS_Debug("Wave:" @ SE.Wave, LogLevel);
@@ -541,12 +578,26 @@ private function PrintSpawnEntry(S_SpawnEntry SE)
 	`ZS_Debug("---------------------", LogLevel);
 }
 
+public function NotifyLogin(Controller C)
+{
+	local ZedSpawnerRepLink RepLink;
+	
+	`ZS_Trace(`Location, LogLevel);
+	
+	RepLink = Spawn(class'ZedSpawnerRepLink', C);
+	RepLink.LogLevel = LogLevel;
+	RepLink.CustomZeds = CustomZeds;
+	RepLink.ServerSync();
+}
+
+public function NotifyLogout(Controller C)
+{
+	`ZS_Trace(`Location, LogLevel);
+	
+	return;
+}
+
 DefaultProperties
 {
-	dt = 1
-	
-	CfgSpawn        = class'Spawn'
-	CfgSpawnList    = class'SpawnList'
-	CfgSpawnListBW  = class'SpawnListBossWaves'
-	CfgSpawnListSW  = class'SpawnListSpecialWaves'
+
 }
\ No newline at end of file
diff --git a/ZedSpawner/Classes/ZedSpawnerMut.uc b/ZedSpawner/Classes/ZedSpawnerMut.uc
index 7aa98f3..2c4d513 100644
--- a/ZedSpawner/Classes/ZedSpawnerMut.uc
+++ b/ZedSpawner/Classes/ZedSpawnerMut.uc
@@ -38,6 +38,20 @@ public function AddMutator(Mutator Mut)
 		Super.AddMutator(Mut);
 }
 
+function NotifyLogin(Controller C)
+{
+	Super.NotifyLogin(C);
+	
+	ZS.NotifyLogin(C);
+}
+
+function NotifyLogout(Controller C)
+{
+	Super.NotifyLogout(C);
+	
+	ZS.NotifyLogout(C);
+}
+
 DefaultProperties
 {
 
diff --git a/ZedSpawner/Classes/ZedSpawnerRepLink.uc b/ZedSpawner/Classes/ZedSpawnerRepLink.uc
new file mode 100644
index 0000000..8f46e01
--- /dev/null
+++ b/ZedSpawner/Classes/ZedSpawnerRepLink.uc
@@ -0,0 +1,61 @@
+class ZedSpawnerRepLink extends ReplicationInfo;
+
+var public E_LogLevel LogLevel;
+var public Array<class<KFPawn_Monster> > CustomZeds;
+var private int Recieved;
+
+replication
+{
+	if (bNetInitial && Role == ROLE_Authority)
+		LogLevel;
+}
+
+public reliable client function ClientSync(class<KFPawn_Monster> CustomZed)
+{
+	`ZS_Trace(`Location, LogLevel);
+	
+	`ZS_Debug("Received:" @ CustomZed, LogLevel);
+	CustomZeds.AddItem(CustomZed);
+	ServerSync();
+}
+
+public reliable client function SyncFinished()
+{
+	local class<KFPawn_Monster> CustomZed;
+	
+	`ZS_Trace(`Location, LogLevel);
+	
+	foreach CustomZeds(CustomZed)
+	{
+		`ZS_Debug("Preload Content for" @ CustomZed, LogLevel);
+		CustomZed.static.PreloadContent();
+	}
+	
+	Destroy();
+}
+
+public reliable server function ServerSync()
+{
+	`ZS_Trace(`Location, LogLevel);
+	
+	if (CustomZeds.Length == Recieved)
+	{
+		`ZS_Debug("Sync finished", LogLevel);
+		SyncFinished();
+		Destroy();
+	}
+	else
+	{
+		`ZS_Debug("Sync:" @ CustomZeds[Recieved], LogLevel);
+		ClientSync(CustomZeds[Recieved++]);
+	}
+}
+
+defaultproperties
+{
+	bAlwaysRelevant               = false;
+	bOnlyRelevantToOwner          = true;
+	bSkipActorPropertyReplication = false;
+	
+	Recieved = 0
+}