diff --git a/UnrealHyperTwist/Source/UnrealHyperTwist/Private/HyperTwistSimulation/HyperTwistClassicCubeActor.cpp b/UnrealHyperTwist/Source/UnrealHyperTwist/Private/HyperTwistSimulation/HyperTwistClassicCubeActor.cpp
index a5444c3..90a6bdc 100644
--- a/UnrealHyperTwist/Source/UnrealHyperTwist/Private/HyperTwistSimulation/HyperTwistClassicCubeActor.cpp
+++ b/UnrealHyperTwist/Source/UnrealHyperTwist/Private/HyperTwistSimulation/HyperTwistClassicCubeActor.cpp
@@ -58,6 +58,45 @@ void AHyperTwistClassicCubeActor::ResetCube()
 	GenerateCube();
 }
 
+bool AHyperTwistClassicCubeActor::ProcessClick(const FVector& RayOrigin, const FVector& RayDirection, bool bCounterClockwise)
+{
+	if (!GetWorld())
+	{
+		return false;
+	}
+
+	FHitResult Hit;
+	FCollisionQueryParams Params(SCENE_QUERY_STAT(CubeClick), false, this);
+	const FVector End = RayOrigin + RayDirection * 10000.0f;
+	bool bHit = GetWorld()->LineTraceSingleByChannel(Hit, RayOrigin, End, ECC_Visibility, Params);
+
+	if (!bHit || !Hit.GetComponent())
+	{
+		return false;
+	}
+
+	// Map hit normal to cube face
+	const FVector& Normal = Hit.ImpactNormal;
+	EHyperTwistClassicCubeFace Face = EHyperTwistClassicCubeFace::Up;
+	bool bValidFace = true;
+
+	if (FMath::IsNearlyEqual(Normal.Z, 1.0f))       Face = EHyperTwistClassicCubeFace::Up;
+	else if (FMath::IsNearlyEqual(Normal.Z, -1.0f)) Face = EHyperTwistClassicCubeFace::Down;
+	else if (FMath::IsNearlyEqual(Normal.Y, 1.0f))  Face = EHyperTwistClassicCubeFace::Front;
+	else if (FMath::IsNearlyEqual(Normal.Y, -1.0f)) Face = EHyperTwistClassicCubeFace::Back;
+	else if (FMath::IsNearlyEqual(Normal.X, 1.0f))  Face = EHyperTwistClassicCubeFace::Right;
+	else if (FMath::IsNearlyEqual(Normal.X, -1.0f)) Face = EHyperTwistClassicCubeFace::Left;
+	else bValidFace = false;
+
+	if (!bValidFace)
+	{
+		return false;
+	}
+
+	RotateFace(Face, bCounterClockwise ? EHyperTwistRotationDirection::CounterClockwise : EHyperTwistRotationDirection::Clockwise);
+	return true;
+}
+
 void AHyperTwistClassicCubeActor::ClearPieces()
 {
 	for (const FTrackedPiece& Piece : TrackedPieces)
diff --git a/UnrealHyperTwist/Source/UnrealHyperTwist/Public/HyperTwistSimulation/HyperTwistClassicCubeActor.h b/UnrealHyperTwist/Source/UnrealHyperTwist/Public/HyperTwistSimulation/HyperTwistClassicCubeActor.h
index 12c8832..e29b09e 100644
--- a/UnrealHyperTwist/Source/UnrealHyperTwist/Public/HyperTwistSimulation/HyperTwistClassicCubeActor.h
+++ b/UnrealHyperTwist/Source/UnrealHyperTwist/Public/HyperTwistSimulation/HyperTwistClassicCubeActor.h
@@ -54,6 +54,16 @@ public:
 	UFUNCTION(BlueprintCallable, Category = "HyperTwist|Cube")
 	void ResetCube();
 
+	/**
+	 * Process a click ray. If it hits a visible cube face, rotates that face.
+	 * @param RayOrigin    World-space ray origin (e.g. camera location)
+	 * @param RayDirection World-space ray direction (normalized)
+	 * @param bCounterClockwise If true, rotate counter-clockwise; else clockwise
+	 * @return True if a face was hit and rotation was queued
+	 */
+	UFUNCTION(BlueprintCallable, Category = "HyperTwist|Cube")
+	bool ProcessClick(const FVector& RayOrigin, const FVector& RayDirection, bool bCounterClockwise = false);
+
 	virtual void OnConstruction(const FTransform& Transform) override;
 
 protected: