diff --git a/SQCSim2021/engine.cpp b/SQCSim2021/engine.cpp
index c90147c..a409b9a 100644
--- a/SQCSim2021/engine.cpp
+++ b/SQCSim2021/engine.cpp
@@ -408,33 +408,6 @@ void Engine::DrawMenu()
 		glVertex2i(0, 200);
 		glEnd();
 
-		/*WireFrameTexture.Bind();
-		glTranslated(0, 300, 0);
-		glBegin(GL_QUADS);
-		glTexCoord2f(0, 0);
-		glVertex2i(0, 125);
-		glTexCoord2f(1, 0);
-		glVertex2i(sButton, 125);
-		glTexCoord2f(1, 1);
-		glVertex2i(sButton, 200);
-		glTexCoord2f(0, 1);
-		glVertex2i(0, 200);
-		glEnd();*/
-
-		/*OnOffBtnTexture.Bind();
-		glTranslated(200, 0, 0);
-		glBegin(GL_QUADS);
-		glTexCoord2f(0, 0);
-		glVertex2i(0, 125);
-		glTexCoord2f(1, 0);
-		glVertex2i(sButton, 125);
-		glTexCoord2f(1, 1);
-		glVertex2i(sButton, 200);
-		glTexCoord2f(0, 1);
-		glVertex2i(0, 200);
-		glEnd();
-		glTranslated(-400, -300, 0);*/
-
 		MusicTexture.Bind();
 		glTranslated(200, 200, 0);
 		glBegin(GL_QUADS);
@@ -600,6 +573,9 @@ void Engine::DrawOption()
 
 void Engine::DisplayAudioMenu(float centerX, float centerY) {
 	glColor4f(1.0f, 0.5f, 0.0f, 1.0f);
+
+	float minBar = centerX - Width() * 0.15;
+	float maxBar = centerX + Width() * 0.3;
 	m_texturePrincipal.Bind();
 	glBegin(GL_QUADS);
 	glTexCoord2f(0, 0);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.215);
@@ -611,12 +587,20 @@ void Engine::DisplayAudioMenu(float centerX, float centerY) {
 		glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
 		glBindTexture(GL_TEXTURE_2D, 0);
 		glBegin(GL_QUADS);
-		glTexCoord2f(0, 0);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.165);
-		glTexCoord2f(1, 0);	glVertex2i(centerX + Width() * 0.3, centerY + Height() * 0.165);
-		glTexCoord2f(1, 1);	glVertex2i(centerX + Width() * 0.3, centerY + Height() * 0.2);
-		glTexCoord2f(0, 1);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.2);
+		glTexCoord2f(0, 0);	glVertex2i(minBar, centerY + Height() * 0.165);
+		glTexCoord2f(1, 0);	glVertex2i(maxBar, centerY + Height() * 0.165);
+		glTexCoord2f(1, 1);	glVertex2i(maxBar, centerY + Height() * 0.2);
+		glTexCoord2f(0, 1);	glVertex2i(minBar, centerY + Height() * 0.2);
 		glEnd();
 
+			glColor4f(0.0f, 1.0f, 0.0f, 1.0f);
+			glBegin(GL_QUADS);
+			glTexCoord2f(0, 0);	glVertex2i(minBar, centerY + Height() * 0.165);
+			glTexCoord2f(1, 0);	glVertex2i(minBar + m_volMain, centerY + Height() * 0.165);
+			glTexCoord2f(1, 1);	glVertex2i(minBar + m_volMain, centerY + Height() * 0.2);
+			glTexCoord2f(0, 1);	glVertex2i(minBar, centerY + Height() * 0.2);
+			glEnd();
+
 	glColor4f(1.0f, 0.5f, 0.0f, 1.0f);
 	m_textureMusique.Bind();
 	glBegin(GL_QUADS);
@@ -629,12 +613,20 @@ void Engine::DisplayAudioMenu(float centerX, float centerY) {
 		glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
 		glBindTexture(GL_TEXTURE_2D, 0);
 		glBegin(GL_QUADS);
-		glTexCoord2f(0, 0);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.04);
-		glTexCoord2f(1, 0);	glVertex2i(centerX + Width() * 0.3, centerY + Height() * 0.04);
-		glTexCoord2f(1, 1);	glVertex2i(centerX + Width() * 0.3, centerY + Height() * 0.075);
-		glTexCoord2f(0, 1);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.075);
+		glTexCoord2f(0, 0);	glVertex2i(minBar, centerY + Height() * 0.04);
+		glTexCoord2f(1, 0);	glVertex2i(maxBar, centerY + Height() * 0.04);
+		glTexCoord2f(1, 1);	glVertex2i(maxBar, centerY + Height() * 0.075);
+		glTexCoord2f(0, 1);	glVertex2i(minBar, centerY + Height() * 0.075);
 		glEnd();
 
+			glColor4f(0.0f, 1.0f, 0.0f, 1.0f);
+			glBegin(GL_QUADS);
+			glTexCoord2f(0, 0);	glVertex2i(minBar, centerY + Height() * 0.04);
+			glTexCoord2f(1, 0);	glVertex2i(minBar + m_volMusic, centerY + Height() * 0.04);
+			glTexCoord2f(1, 1);	glVertex2i(minBar + m_volMusic, centerY + Height() * 0.075);
+			glTexCoord2f(0, 1);	glVertex2i(minBar, centerY + Height() * 0.075);
+			glEnd();
+
 	glColor4f(1.0f, 0.5f, 0.0f, 1.0f);
 	m_textureEffets.Bind();
 	glBegin(GL_QUADS);
@@ -647,12 +639,20 @@ void Engine::DisplayAudioMenu(float centerX, float centerY) {
 		glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
 		glBindTexture(GL_TEXTURE_2D, 0);
 		glBegin(GL_QUADS);
-		glTexCoord2f(0, 0);	glVertex2i(centerX - Width() * 0.15, centerY - Height() * 0.085);
-		glTexCoord2f(1, 0);	glVertex2i(centerX + Width() * 0.3, centerY - Height() * 0.085);
-		glTexCoord2f(1, 1);	glVertex2i(centerX + Width() * 0.3, centerY - Height() * 0.05);
-		glTexCoord2f(0, 1);	glVertex2i(centerX - Width() * 0.15, centerY - Height() * 0.05);
+		glTexCoord2f(0, 0);	glVertex2i(minBar, centerY - Height() * 0.085);
+		glTexCoord2f(1, 0);	glVertex2i(maxBar, centerY - Height() * 0.085);
+		glTexCoord2f(1, 1);	glVertex2i(maxBar, centerY - Height() * 0.05);
+		glTexCoord2f(0, 1);	glVertex2i(minBar, centerY - Height() * 0.05);
 		glEnd();
 
+			glColor4f(0.0f, 1.0f, 0.0f, 1.0f);
+			glBegin(GL_QUADS);
+			glTexCoord2f(0, 0);	glVertex2i(minBar, centerY - Height() * 0.085);
+			glTexCoord2f(1, 0);	glVertex2i(minBar + m_volEffects, centerY - Height() * 0.085);
+			glTexCoord2f(1, 1);	glVertex2i(minBar + m_volEffects, centerY - Height() * 0.05);
+			glTexCoord2f(0, 1);	glVertex2i(minBar, centerY - Height() * 0.05);
+			glEnd();
+
 	glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
 }
 
@@ -727,6 +727,9 @@ void Engine::DisplayGraphicsMenu(float centerX, float centerY) {
 }
 
 void Engine::DisplayGameplayMenu(float centerX, float centerY) {
+	float minBar = centerX - Width() * 0.15;
+	float maxBar = centerX + Width() * 0.3;
+
 	glColor4f(1.0f, 0.5f, 0.0f, 1.0f);
 	m_textureSensibilite.Bind();
 	glBegin(GL_QUADS);
@@ -736,14 +739,22 @@ void Engine::DisplayGameplayMenu(float centerX, float centerY) {
 	glTexCoord2f(0, 1);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.25);
 	glEnd();
 
-	glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
-	glBindTexture(GL_TEXTURE_2D, 0);
-	glBegin(GL_QUADS);
-	glTexCoord2f(0, 0);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.165);
-	glTexCoord2f(1, 0);	glVertex2i(centerX + Width() * 0.3, centerY + Height() * 0.165);
-	glTexCoord2f(1, 1);	glVertex2i(centerX + Width() * 0.3, centerY + Height() * 0.2);
-	glTexCoord2f(0, 1);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.2);
-	glEnd();
+		glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
+		glBindTexture(GL_TEXTURE_2D, 0);
+		glBegin(GL_QUADS);
+		glTexCoord2f(0, 0);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.165);
+		glTexCoord2f(1, 0);	glVertex2i(centerX + Width() * 0.3, centerY + Height() * 0.165);
+		glTexCoord2f(1, 1);	glVertex2i(centerX + Width() * 0.3, centerY + Height() * 0.2);
+		glTexCoord2f(0, 1);	glVertex2i(centerX - Width() * 0.15, centerY + Height() * 0.2);
+		glEnd();
+
+			glColor4f(0.0f, 1.0f, 0.0f, 1.0f);
+			glBegin(GL_QUADS);
+			glTexCoord2f(0, 0);	glVertex2i(minBar, centerY + Height() * 0.165);
+			glTexCoord2f(1, 0);	glVertex2i(minBar + m_volSensible, centerY + Height() * 0.165);
+			glTexCoord2f(1, 1);	glVertex2i(minBar + m_volSensible, centerY + Height() * 0.2);
+			glTexCoord2f(0, 1);	glVertex2i(minBar, centerY + Height() * 0.2);
+			glEnd();
 
 	glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
 }
@@ -1780,12 +1791,18 @@ void Engine::MousePressEvent(const MOUSE_BUTTON& button, int x, int y) {
 
 		if (m_selectedOption == 0 && x > leftBar && x < rightBar && y > bottomBarPrincipal && y < topBarPrincipal) {
 			std::cout << "Hit PRINCIPAL BAR" << std::endl;
+			m_volMain = x - leftBar;
+			m_selectedPrincipalBar = true;
 		}
 		else if (m_selectedOption == 0 && x > leftBar && x < rightBar && y > bottomBarMusique && y < topBarMusique) {
 			std::cout << "Hit MUSIQUE BAR" << std::endl;
+			m_volMusic = x - leftBar;
+			m_selectedMusicBar = true;
 		}
 		else if (m_selectedOption == 0 && x > leftBar && x < rightBar && y > bottomBarEffets && y < topBarEffets) {
 			std::cout << "Hit EFFETS BAR" << std::endl;
+			m_volEffects = x - leftBar;
+			m_selectedEffectsBar = true;
 		}
 
 		// Resolution
@@ -1824,6 +1841,8 @@ void Engine::MousePressEvent(const MOUSE_BUTTON& button, int x, int y) {
 		// Gameplay
 		if (m_selectedOption == 2 && x > leftBar && x < rightBar && y > bottomBarPrincipal && y < topBarPrincipal) {
 			std::cout << "Hit SENSIBILITE BAR" << std::endl;
+			m_volSensible = x - leftBar;
+			m_selectedSensibilityBar = true;
 		}
 	}
 	else if (m_gamestate == GameState::SINGLEMULTI)
@@ -1862,6 +1881,10 @@ void Engine::MouseReleaseEvent(const MOUSE_BUTTON& button, int x, int y) {
 	case MOUSE_BUTTON_LEFT:
 		m_mouseL = false;
 		m_block = false;
+		m_selectedPrincipalBar = false;
+		m_selectedMusicBar = false;
+		m_selectedEffectsBar = false;
+		m_selectedSensibilityBar = false;
 		break;
 	case MOUSE_BUTTON_RIGHT:
 		m_mouseR = false;
diff --git a/SQCSim2021/engine.h b/SQCSim2021/engine.h
index 4d8af4a..4548e58 100644
--- a/SQCSim2021/engine.h
+++ b/SQCSim2021/engine.h
@@ -151,8 +151,19 @@ private:
     int m_countdown = COUNTDOWN;
     int m_nbReductionChunk = 4;
     int m_timerReductionChunk = 30;
+
+    float m_volMain = 50.0f;
+    float m_volMusic = 50.0f;
+    float m_volEffects = 50.0f;
+    float m_volSensible = 50.0f;
+
     int m_selectedOption = 0;
 
+    bool m_selectedPrincipalBar = false;
+    bool m_selectedMusicBar = false;
+	bool m_selectedEffectsBar = false;
+    bool m_selectedSensibilityBar = false;
+
     bool m_damage = false;
 
     bool m_wireframe = false;