diff --git a/SQCSim2021/engine.cpp b/SQCSim2021/engine.cpp
index aa59055..016fd84 100644
--- a/SQCSim2021/engine.cpp
+++ b/SQCSim2021/engine.cpp
@@ -70,19 +70,19 @@ void Engine::Render(float elapsedTime)
 	m_player.ApplyTransformation(all);
 	m_player.ApplyTransformation(skybox, false); // Version d'ApplyTransformation qui ne tient compte que de la rotation (donc l'objet bouge relativement au joueur).
 
-	// Skybox
+	// Skybox - Pas de normals pour avoir un éclairage flat.
 	skybox.Use();
 	m_textureSkybox.Bind();
 	glDisable(GL_DEPTH_TEST);
 	glBegin(GL_QUADS);
 
-	glTexCoord2f(1, 1);
-	glVertex3f(10.f, 10.f, 10.f);
 	glTexCoord2f(0, 1);
+	glVertex3f(10.f, 10.f, 10.f);
+	glTexCoord2f(1, 1);
 	glVertex3f(-10.f, 10.f, 10.f);
-	glTexCoord2f(0, 0);
-	glVertex3f(-10.f, -10.f, 10.f);
 	glTexCoord2f(1, 0);
+	glVertex3f(-10.f, -10.f, 10.f);
+	glTexCoord2f(0, 0);
 	glVertex3f(10.f, -10.f, 10.f);
 
 	glTexCoord2f(1, 0);
@@ -94,36 +94,28 @@ void Engine::Render(float elapsedTime)
 	glTexCoord2f(1, 1);
 	glVertex3f(10.f, 10.f, -10.f);
 
-	glTexCoord2f(1, 1);
-	glVertex3f(-10.f, 10.f, 10.f);
 	glTexCoord2f(0, 1);
+	glVertex3f(-10.f, 10.f, 10.f);
+	glTexCoord2f(1, 1);
 	glVertex3f(-10.f, 10.f, -10.f);
-	glTexCoord2f(0, 0);
-	glVertex3f(-10.f, -10.f, -10.f);
 	glTexCoord2f(1, 0);
+	glVertex3f(-10.f, -10.f, -10.f);
+	glTexCoord2f(0, 0);
 	glVertex3f(-10.f, -10.f, 10.f);
 
-	glTexCoord2f(1, 1);
-	glVertex3f(10.f, 10.f, -10.f);
 	glTexCoord2f(0, 1);
+	glVertex3f(10.f, 10.f, -10.f);
+	glTexCoord2f(1, 1);
 	glVertex3f(10.f, 10.f, 10.f);
-	glTexCoord2f(0, 0);
-	glVertex3f(10.f, -10.f, 10.f);
 	glTexCoord2f(1, 0);
+	glVertex3f(10.f, -10.f, 10.f);
+	glTexCoord2f(0, 0);
 	glVertex3f(10.f, -10.f, -10.f);
 
-	glTexCoord2f(0, 0);
-	glVertex3f(10.f, 10.f, -10.f);
-	glTexCoord2f(0, 0.1f);
-	glVertex3f(10.f, 10.f, 10.f);
-	glTexCoord2f(0, 0.1f);
-	glVertex3f(-10.f, 10.f, 10.f);
-	glTexCoord2f(0, 0);
-	glVertex3f(-10.f, 10.f, -10.f);
 	glEnd();
 	glEnable(GL_DEPTH_TEST);
-
 	all.Use();
+
 	// Plancher
 	// Les vertex doivent etre affiches dans le sens anti-horaire (CCW)
 	m_textureFloor.Bind();
@@ -139,7 +131,6 @@ void Engine::Render(float elapsedTime)
 	glTexCoord2f(0, nbRep);
 	glVertex3f(-100.f, -2.f, -100.f);
 	glEnd();
-
 	
 	// Cube
 	all.ApplyTranslation(0.f, 0.f, -10.f);
diff --git a/SQCSim2021/media/textures/curtains.png b/SQCSim2021/media/textures/curtains.png
index 2c3375a..e7db649 100644
Binary files a/SQCSim2021/media/textures/curtains.png and b/SQCSim2021/media/textures/curtains.png differ
diff --git a/SQCSim2021/media/textures/sky.png b/SQCSim2021/media/textures/sky.png
new file mode 100644
index 0000000..16b9f12
Binary files /dev/null and b/SQCSim2021/media/textures/sky.png differ
diff --git a/SQCSim2021/openglcontext.cpp b/SQCSim2021/openglcontext.cpp
index 356d22e..b89d5d5 100644
--- a/SQCSim2021/openglcontext.cpp
+++ b/SQCSim2021/openglcontext.cpp
@@ -152,7 +152,7 @@ void OpenglContext::ShowCrossCursor() const
 
 void OpenglContext::InitWindow(int width, int height)
 {
-    m_app.create(sf::VideoMode(width, height, 32), m_title.c_str(), m_fullscreen ? sf::Style::Fullscreen : (sf::Style::Resize|sf::Style::Close), sf::ContextSettings(32, 8, 0));
+    m_app.create(sf::VideoMode(width, height, 32), m_title.c_str(), m_fullscreen ? sf::Style::Fullscreen : (sf::Style::Resize|sf::Style::Close), sf::ContextSettings(32, 8, 4));
 }
 
 OpenglContext::MOUSE_BUTTON OpenglContext::ConvertMouseButton(sf::Mouse::Button button) const