diff --git a/Source/MainScene.cpp b/Source/MainScene.cpp
index 9422774..e9dab68 100644
--- a/Source/MainScene.cpp
+++ b/Source/MainScene.cpp
@@ -92,10 +92,27 @@ bool MainScene::init()
 
     // Add Lights
     // Directional Light: Like sunlight, creating shadows/depth
-    auto dirLight = DirectionLight::create(Vec3(-1.0f, -1.0f, -0.5f), Color3B::WHITE);
+    Vec3 lightDir(-1.0f, -1.0f, -0.5f);
+    auto dirLight = DirectionLight::create(lightDir, Color3B::WHITE);
     dirLight->setCameraMask((unsigned short)CameraFlag::USER1);
     this->addChild(dirLight);
 
+    // Visual marker for the Directional Light source
+    auto lightMarker = MeshRenderer::create("cube.obj");
+    if (lightMarker)
+    {
+        // Normalize direction and place the marker 20 units away from the center
+        Vec3 normalizedDir = lightDir;
+        normalizedDir.normalize();
+        Vec3 markerPos = gridCenter - (normalizedDir * 20.0f); 
+        
+        lightMarker->setPosition3D(markerPos);
+        lightMarker->setScale(0.5f);
+        lightMarker->setColor(Color3B::YELLOW);
+        lightMarker->setCameraMask((unsigned short)CameraFlag::USER1);
+        this->addChild(lightMarker);
+    }
+
     // Ambient Light: To ensure dark sides are still somewhat visible
     auto ambLight = AmbientLight::create(Color3B(80, 80, 80));
     ambLight->setCameraMask((unsigned short)CameraFlag::USER1);