diff --git a/Plugins/RalphaPlugin/Source/RalphaCore/Private/RalphaMCPServer.cpp b/Plugins/RalphaPlugin/Source/RalphaCore/Private/RalphaMCPServer.cpp
index 6673c126..847d19d1 100644
--- a/Plugins/RalphaPlugin/Source/RalphaCore/Private/RalphaMCPServer.cpp
+++ b/Plugins/RalphaPlugin/Source/RalphaCore/Private/RalphaMCPServer.cpp
@@ -200,10 +200,23 @@ FString URalphaMCPServer::ProcessCommand(const FString& JsonCommand)
 	{
 		int32 Width = JsonObject->HasField(TEXT("width")) ? JsonObject->GetIntegerField(TEXT("width")) : 1920;
 		int32 Height = JsonObject->HasField(TEXT("height")) ? JsonObject->GetIntegerField(TEXT("height")) : 1080;
+		bool bUseCamera = JsonObject->HasField(TEXT("use_camera")) ? JsonObject->GetBoolField(TEXT("use_camera")) : true;
 
 		FString Base64Image;
 		FString FilePath;
-		bool bSuccess = ScreenCapture->CaptureScreenshot(Width, Height, Base64Image, FilePath);
+		bool bSuccess = false;
+
+		if (bUseCamera)
+		{
+			// Capture from CineCamera using SceneCapture2D
+			bSuccess = ScreenCapture->CaptureFromCamera(Width, Height, Base64Image, FilePath);
+		}
+
+		// Fallback to viewport capture if camera capture failed or not requested
+		if (!bSuccess)
+		{
+			bSuccess = ScreenCapture->CaptureScreenshot(Width, Height, Base64Image, FilePath);
+		}
 
 		ResponseObject->SetBoolField(TEXT("success"), bSuccess);
 		if (bSuccess)
@@ -337,6 +350,39 @@ FString URalphaMCPServer::ProcessCommand(const FString& JsonCommand)
 		bool bSuccess = ParameterBridge->DeleteActor(ActorId);
 		ResponseObject->SetBoolField(TEXT("success"), bSuccess);
 	}
+	else if (CommandType == TEXT("set_actor_material"))
+	{
+		FString ActorId = JsonObject->GetStringField(TEXT("actor_id"));
+		FString MaterialPath = JsonObject->GetStringField(TEXT("material_path"));
+		int32 MaterialIndex = JsonObject->HasField(TEXT("material_index")) ? JsonObject->GetIntegerField(TEXT("material_index")) : 0;
+		bool bSuccess = ParameterBridge->SetActorMaterial(ActorId, MaterialPath, MaterialIndex);
+		ResponseObject->SetBoolField(TEXT("success"), bSuccess);
+	}
+	else if (CommandType == TEXT("set_actor_simple_material"))
+	{
+		FString ActorId = JsonObject->GetStringField(TEXT("actor_id"));
+
+		// Parse color - supports hex string or RGB object
+		FLinearColor BaseColor = FLinearColor(0.1f, 0.2f, 0.4f); // Default dark blue
+		if (JsonObject->HasField(TEXT("color")))
+		{
+			const TSharedPtr<FJsonObject>* ColorObj;
+			if (JsonObject->TryGetObjectField(TEXT("color"), ColorObj))
+			{
+				BaseColor.R = (*ColorObj)->HasField(TEXT("r")) ? (*ColorObj)->GetNumberField(TEXT("r")) : 0.1f;
+				BaseColor.G = (*ColorObj)->HasField(TEXT("g")) ? (*ColorObj)->GetNumberField(TEXT("g")) : 0.2f;
+				BaseColor.B = (*ColorObj)->HasField(TEXT("b")) ? (*ColorObj)->GetNumberField(TEXT("b")) : 0.4f;
+				BaseColor.A = (*ColorObj)->HasField(TEXT("a")) ? (*ColorObj)->GetNumberField(TEXT("a")) : 1.0f;
+			}
+		}
+
+		float Metallic = JsonObject->HasField(TEXT("metallic")) ? JsonObject->GetNumberField(TEXT("metallic")) : 0.0f;
+		float Roughness = JsonObject->HasField(TEXT("roughness")) ? JsonObject->GetNumberField(TEXT("roughness")) : 0.5f;
+		float Opacity = JsonObject->HasField(TEXT("opacity")) ? JsonObject->GetNumberField(TEXT("opacity")) : 1.0f;
+
+		bool bSuccess = ParameterBridge->SetActorSimpleMaterial(ActorId, BaseColor, Metallic, Roughness, Opacity);
+		ResponseObject->SetBoolField(TEXT("success"), bSuccess);
+	}
 	else if (CommandType == TEXT("list_actors"))
 	{
 		FString ClassFilter = JsonObject->HasField(TEXT("class_filter")) ? JsonObject->GetStringField(TEXT("class_filter")) : TEXT("");
@@ -366,6 +412,51 @@ FString URalphaMCPServer::ProcessCommand(const FString& JsonCommand)
 		TSharedPtr<FJsonObject> SetupResult = ParameterBridge->SetupScene();
 		ResponseObject = SetupResult;
 	}
+	else if (CommandType == TEXT("exec_command"))
+	{
+		FString Command = JsonObject->GetStringField(TEXT("command"));
+		if (!Command.IsEmpty())
+		{
+			UWorld* World = GEngine->GetWorldContexts()[0].World();
+			if (World)
+			{
+				GEngine->Exec(World, *Command);
+				ResponseObject->SetBoolField(TEXT("success"), true);
+				ResponseObject->SetStringField(TEXT("executed"), Command);
+			}
+			else
+			{
+				ResponseObject->SetBoolField(TEXT("success"), false);
+				ResponseObject->SetStringField(TEXT("error"), TEXT("No world available"));
+			}
+		}
+		else
+		{
+			ResponseObject->SetBoolField(TEXT("success"), false);
+			ResponseObject->SetStringField(TEXT("error"), TEXT("Missing command"));
+		}
+	}
+	else if (CommandType == TEXT("new_level"))
+	{
+		FString Template = JsonObject->HasField(TEXT("template")) ? JsonObject->GetStringField(TEXT("template")) : TEXT("Basic");
+#if WITH_EDITOR
+		if (GEditor)
+		{
+			// Create new level from template
+			GEditor->Exec(nullptr, TEXT("MAP NEW"));
+			ResponseObject->SetBoolField(TEXT("success"), true);
+			ResponseObject->SetStringField(TEXT("message"), TEXT("New level created"));
+		}
+		else
+		{
+			ResponseObject->SetBoolField(TEXT("success"), false);
+			ResponseObject->SetStringField(TEXT("error"), TEXT("Editor not available"));
+		}
+#else
+		ResponseObject->SetBoolField(TEXT("success"), false);
+		ResponseObject->SetStringField(TEXT("error"), TEXT("Only available in editor"));
+#endif
+	}
 	else
 	{
 		ResponseObject->SetBoolField(TEXT("success"), false);
diff --git a/Plugins/RalphaPlugin/Source/RalphaCore/Private/RalphaParameterBridge.cpp b/Plugins/RalphaPlugin/Source/RalphaCore/Private/RalphaParameterBridge.cpp
index feba6c77..29df2048 100644
--- a/Plugins/RalphaPlugin/Source/RalphaCore/Private/RalphaParameterBridge.cpp
+++ b/Plugins/RalphaPlugin/Source/RalphaCore/Private/RalphaParameterBridge.cpp
@@ -19,9 +19,12 @@
 #include "AssetRegistry/AssetRegistryModule.h"
 #include "Engine/StaticMeshActor.h"
 #include "Engine/StaticMesh.h"
+#include "Components/SkyAtmosphereComponent.h"
+#include "Components/VolumetricCloudComponent.h"
 #include "Dom/JsonObject.h"
 #include "Dom/JsonValue.h"
 #include "Serialization/JsonSerializer.h"
+#include "Materials/MaterialInstanceDynamic.h"
 
 URalphaParameterBridge::URalphaParameterBridge()
 {
@@ -312,9 +315,58 @@ bool URalphaParameterBridge::SetDirectionalLightParameters(const TSharedPtr<FJso
 	}
 
 	LightComp->MarkRenderStateDirty();
+
+	// Refresh any BP_Sky_Sphere to update based on new sun position
+	RefreshSkySphere();
+
 	return true;
 }
 
+void URalphaParameterBridge::RefreshSkySphere()
+{
+	UWorld* World = GetCurrentWorld();
+	if (!World) return;
+
+	ADirectionalLight* DirectionalLight = FindDirectionalLight();
+
+	// Find BP_Sky_Sphere and refresh it
+	for (TActorIterator<AActor> It(World); It; ++It)
+	{
+		FString ClassName = It->GetClass()->GetName();
+		if (ClassName.Contains(TEXT("BP_Sky")))
+		{
+			AActor* SkySphere = *It;
+
+			// Ensure directional light is linked
+			if (DirectionalLight)
+			{
+				FProperty* DirLightProp = SkySphere->GetClass()->FindPropertyByName(TEXT("Directional light actor"));
+				if (!DirLightProp)
+				{
+					DirLightProp = SkySphere->GetClass()->FindPropertyByName(TEXT("DirectionalLightActor"));
+				}
+				if (DirLightProp)
+				{
+					FObjectProperty* ObjProp = CastField<FObjectProperty>(DirLightProp);
+					if (ObjProp)
+					{
+						ObjProp->SetObjectPropertyValue_InContainer(SkySphere, DirectionalLight);
+					}
+				}
+			}
+
+			// Call RefreshMaterial function
+			UFunction* RefreshFunc = SkySphere->FindFunction(TEXT("RefreshMaterial"));
+			if (RefreshFunc)
+			{
+				SkySphere->ProcessEvent(RefreshFunc, nullptr);
+				UE_LOG(LogRalphaMCP, Log, TEXT("Refreshed BP_Sky_Sphere material"));
+			}
+			break;
+		}
+	}
+}
+
 TSharedPtr<FJsonObject> URalphaParameterBridge::GetDirectionalLightParameters()
 {
 	TSharedPtr<FJsonObject> Result = MakeShared<FJsonObject>();
@@ -481,6 +533,28 @@ bool URalphaParameterBridge::SetCameraParameters(const TSharedPtr<FJsonObject>&
 	UCineCameraComponent* CameraComp = Camera->GetCineCameraComponent();
 	if (!CameraComp) return false;
 
+	// Camera location
+	const TSharedPtr<FJsonObject>* LocationObj;
+	if (Params->TryGetObjectField(TEXT("location"), LocationObj))
+	{
+		FVector Location = Camera->GetActorLocation();
+		if ((*LocationObj)->HasField(TEXT("x"))) Location.X = (*LocationObj)->GetNumberField(TEXT("x"));
+		if ((*LocationObj)->HasField(TEXT("y"))) Location.Y = (*LocationObj)->GetNumberField(TEXT("y"));
+		if ((*LocationObj)->HasField(TEXT("z"))) Location.Z = (*LocationObj)->GetNumberField(TEXT("z"));
+		Camera->SetActorLocation(Location);
+	}
+
+	// Camera rotation
+	const TSharedPtr<FJsonObject>* RotationObj;
+	if (Params->TryGetObjectField(TEXT("rotation"), RotationObj))
+	{
+		FRotator Rotation = Camera->GetActorRotation();
+		if ((*RotationObj)->HasField(TEXT("pitch"))) Rotation.Pitch = (*RotationObj)->GetNumberField(TEXT("pitch"));
+		if ((*RotationObj)->HasField(TEXT("yaw"))) Rotation.Yaw = (*RotationObj)->GetNumberField(TEXT("yaw"));
+		if ((*RotationObj)->HasField(TEXT("roll"))) Rotation.Roll = (*RotationObj)->GetNumberField(TEXT("roll"));
+		Camera->SetActorRotation(Rotation);
+	}
+
 	if (Params->HasField(TEXT("focal_length")))
 	{
 		CameraComp->SetCurrentFocalLength(Params->GetNumberField(TEXT("focal_length")));
@@ -695,6 +769,130 @@ bool URalphaParameterBridge::DeleteActor(const FString& ActorId)
 	return false;
 }
 
+bool URalphaParameterBridge::SetActorMaterial(const FString& ActorId, const FString& MaterialPath, int32 MaterialIndex)
+{
+	UWorld* World = GetCurrentWorld();
+	if (!World) return false;
+
+	// Find the actor
+	AActor* TargetActor = nullptr;
+	for (TActorIterator<AActor> It(World); It; ++It)
+	{
+		if (It->GetName() == ActorId)
+		{
+			TargetActor = *It;
+			break;
+		}
+	}
+
+	if (!TargetActor)
+	{
+		UE_LOG(LogRalphaMCP, Warning, TEXT("SetActorMaterial: Actor not found: %s"), *ActorId);
+		return false;
+	}
+
+	// Load the material
+	UMaterialInterface* Material = Cast<UMaterialInterface>(StaticLoadObject(UMaterialInterface::StaticClass(), nullptr, *MaterialPath));
+	if (!Material)
+	{
+		UE_LOG(LogRalphaMCP, Warning, TEXT("SetActorMaterial: Failed to load material: %s"), *MaterialPath);
+		return false;
+	}
+
+	// Try to find a mesh component to apply the material to
+	AStaticMeshActor* MeshActor = Cast<AStaticMeshActor>(TargetActor);
+	if (MeshActor && MeshActor->GetStaticMeshComponent())
+	{
+		MeshActor->GetStaticMeshComponent()->SetMaterial(MaterialIndex, Material);
+		UE_LOG(LogRalphaMCP, Log, TEXT("SetActorMaterial: Applied material %s to %s"), *MaterialPath, *ActorId);
+		return true;
+	}
+
+	// Try generic primitive component
+	UPrimitiveComponent* PrimComp = TargetActor->FindComponentByClass<UPrimitiveComponent>();
+	if (PrimComp)
+	{
+		PrimComp->SetMaterial(MaterialIndex, Material);
+		UE_LOG(LogRalphaMCP, Log, TEXT("SetActorMaterial: Applied material %s to %s (primitive)"), *MaterialPath, *ActorId);
+		return true;
+	}
+
+	UE_LOG(LogRalphaMCP, Warning, TEXT("SetActorMaterial: No suitable component found on %s"), *ActorId);
+	return false;
+}
+
+bool URalphaParameterBridge::SetActorSimpleMaterial(const FString& ActorId, const FLinearColor& BaseColor, float Metallic, float Roughness, float Opacity)
+{
+	UWorld* World = GetCurrentWorld();
+	if (!World) return false;
+
+	// Find the actor
+	AActor* TargetActor = nullptr;
+	for (TActorIterator<AActor> It(World); It; ++It)
+	{
+		if (It->GetName() == ActorId)
+		{
+			TargetActor = *It;
+			break;
+		}
+	}
+
+	if (!TargetActor)
+	{
+		UE_LOG(LogRalphaMCP, Warning, TEXT("SetActorSimpleMaterial: Actor not found: %s"), *ActorId);
+		return false;
+	}
+
+	// Load the basic material from engine content - M_Basic_Wall is a simple material that supports our parameters
+	UMaterialInterface* BaseMaterial = Cast<UMaterialInterface>(StaticLoadObject(UMaterialInterface::StaticClass(), nullptr, TEXT("/Engine/BasicShapes/BasicShapeMaterial.BasicShapeMaterial")));
+	if (!BaseMaterial)
+	{
+		UE_LOG(LogRalphaMCP, Warning, TEXT("SetActorSimpleMaterial: Failed to load base material"));
+		return false;
+	}
+
+	// Create a dynamic material instance
+	UMaterialInstanceDynamic* DynMaterial = UMaterialInstanceDynamic::Create(BaseMaterial, TargetActor);
+	if (!DynMaterial)
+	{
+		UE_LOG(LogRalphaMCP, Warning, TEXT("SetActorSimpleMaterial: Failed to create dynamic material"));
+		return false;
+	}
+
+	// Set material parameters - BasicShapeMaterial uses specific parameter names
+	// Try common parameter names for base color
+	DynMaterial->SetVectorParameterValue(TEXT("Color"), BaseColor);
+	DynMaterial->SetVectorParameterValue(TEXT("BaseColor"), BaseColor);
+	DynMaterial->SetVectorParameterValue(TEXT("Base Color"), BaseColor);
+
+	// Try common scalar parameters
+	DynMaterial->SetScalarParameterValue(TEXT("Metallic"), Metallic);
+	DynMaterial->SetScalarParameterValue(TEXT("Roughness"), Roughness);
+	DynMaterial->SetScalarParameterValue(TEXT("Opacity"), Opacity);
+
+	// Apply to the actor's mesh component
+	AStaticMeshActor* MeshActor = Cast<AStaticMeshActor>(TargetActor);
+	if (MeshActor && MeshActor->GetStaticMeshComponent())
+	{
+		MeshActor->GetStaticMeshComponent()->SetMaterial(0, DynMaterial);
+		UE_LOG(LogRalphaMCP, Log, TEXT("SetActorSimpleMaterial: Applied dynamic material to %s (Color: R=%.2f G=%.2f B=%.2f, Metallic=%.2f, Roughness=%.2f)"),
+			*ActorId, BaseColor.R, BaseColor.G, BaseColor.B, Metallic, Roughness);
+		return true;
+	}
+
+	// Try generic primitive component
+	UPrimitiveComponent* PrimComp = TargetActor->FindComponentByClass<UPrimitiveComponent>();
+	if (PrimComp)
+	{
+		PrimComp->SetMaterial(0, DynMaterial);
+		UE_LOG(LogRalphaMCP, Log, TEXT("SetActorSimpleMaterial: Applied dynamic material to %s (primitive)"), *ActorId);
+		return true;
+	}
+
+	UE_LOG(LogRalphaMCP, Warning, TEXT("SetActorSimpleMaterial: No suitable component found on %s"), *ActorId);
+	return false;
+}
+
 TArray<TSharedPtr<FJsonValue>> URalphaParameterBridge::ListActors(const FString& ClassFilter, const FString& NameFilter, bool bIncludeTransforms)
 {
 	TArray<TSharedPtr<FJsonValue>> Results;
@@ -977,6 +1175,56 @@ TSharedPtr<FJsonObject> URalphaParameterBridge::SetupScene()
 		ExistingActors.Add(TEXT("ExponentialHeightFog"));
 	}
 
+	// Check/Create Sky Atmosphere (physically-based sky)
+	bool bHasSkyAtmosphere = false;
+	for (TActorIterator<ASkyAtmosphere> It(World); It; ++It)
+	{
+		bHasSkyAtmosphere = true;
+		break;
+	}
+	if (!bHasSkyAtmosphere)
+	{
+		FActorSpawnParameters SpawnParams;
+		SpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;
+		ASkyAtmosphere* SkyAtmo = World->SpawnActor<ASkyAtmosphere>(FVector::ZeroVector, FRotator::ZeroRotator, SpawnParams);
+		if (SkyAtmo)
+		{
+#if WITH_EDITOR
+			SkyAtmo->SetActorLabel(TEXT("Ralpha_SkyAtmosphere"));
+#endif
+			CreatedActors.Add(TEXT("SkyAtmosphere"));
+		}
+	}
+	else
+	{
+		ExistingActors.Add(TEXT("SkyAtmosphere"));
+	}
+
+	// Check/Create Volumetric Cloud
+	bool bHasVolumetricCloud = false;
+	for (TActorIterator<AVolumetricCloud> It(World); It; ++It)
+	{
+		bHasVolumetricCloud = true;
+		break;
+	}
+	if (!bHasVolumetricCloud)
+	{
+		FActorSpawnParameters SpawnParams;
+		SpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;
+		AVolumetricCloud* Cloud = World->SpawnActor<AVolumetricCloud>(FVector::ZeroVector, FRotator::ZeroRotator, SpawnParams);
+		if (Cloud)
+		{
+#if WITH_EDITOR
+			Cloud->SetActorLabel(TEXT("Ralpha_VolumetricCloud"));
+#endif
+			CreatedActors.Add(TEXT("VolumetricCloud"));
+		}
+	}
+	else
+	{
+		ExistingActors.Add(TEXT("VolumetricCloud"));
+	}
+
 	// Check/Create CineCameraActor
 	if (!FindCineCamera())
 	{
diff --git a/Plugins/RalphaPlugin/Source/RalphaCore/Public/RalphaParameterBridge.h b/Plugins/RalphaPlugin/Source/RalphaCore/Public/RalphaParameterBridge.h
index 182b8ec6..4d695b23 100644
--- a/Plugins/RalphaPlugin/Source/RalphaCore/Public/RalphaParameterBridge.h
+++ b/Plugins/RalphaPlugin/Source/RalphaCore/Public/RalphaParameterBridge.h
@@ -62,6 +62,10 @@ public:
 	TArray<TSharedPtr<FJsonValue>> ListActors(const FString& ClassFilter, const FString& NameFilter, bool bIncludeTransforms);
 	bool SetActorTransform(const FString& ActorId, const FVector* Location, const FRotator* Rotation, const float* Scale, bool bRelative);
 	TSharedPtr<FJsonObject> GetActorDetails(const FString& ActorId, bool bIncludeComponents, bool bIncludeMaterials);
+	bool SetActorMaterial(const FString& ActorId, const FString& MaterialPath, int32 MaterialIndex);
+
+	// Create a simple material with specified properties and apply to actor
+	bool SetActorSimpleMaterial(const FString& ActorId, const FLinearColor& BaseColor, float Metallic, float Roughness, float Opacity);
 
 	// Scene Setup - creates required actors for rendering control
 	TSharedPtr<FJsonObject> SetupScene();
@@ -80,4 +84,7 @@ private:
 	// Parse hex color string to FLinearColor
 	FLinearColor ParseHexColor(const FString& HexColor);
 	FString ColorToHex(const FLinearColor& Color);
+
+	// Refresh BP_Sky_Sphere when sun position changes
+	void RefreshSkySphere();
 };