diff --git a/SQCSim-common/bullet.cpp b/SQCSim-common/bullet.cpp
index 5c4e6c4..873879d 100644
--- a/SQCSim-common/bullet.cpp
+++ b/SQCSim-common/bullet.cpp
@@ -7,8 +7,9 @@ Bullet::Bullet(Vector3f pos, Vector3f dir, uint64_t tid): m_startpos(pos), m_cur
 
 Bullet::~Bullet() {}
 
-bool Bullet::Update(World* world, float elapsedtime) {
-	for (int x = 0; x < 1000; ++x) {
+bool Bullet::Update(World* world, float elapsedtime, int perframe) {
+	int max = 100 / perframe;
+	for (int x = 0; x < max; ++x) {
 		m_currentpos += m_velocity * elapsedtime;
 
 		if (!world->ChunkAt(m_currentpos))
@@ -30,10 +31,14 @@ void Bullet::Transpose(int& x, int& z) {
 	m_startpos.z -= z * CHUNK_SIZE_Z;
 }
 
-Vector3f Bullet::getPos() {
+Vector3f Bullet::getPos() const {
 	return m_currentpos;
 }
 
+Vector3f Bullet::getVel() const {
+	return m_velocity;
+}
+
 uint64_t Bullet::getTeamID(){
 	return m_tid;
 }
diff --git a/SQCSim-common/bullet.h b/SQCSim-common/bullet.h
index e3ae989..1b5e227 100644
--- a/SQCSim-common/bullet.h
+++ b/SQCSim-common/bullet.h
@@ -12,9 +12,10 @@ public:
 	Bullet(Vector3f pos, Vector3f dir, uint64_t tid);
 	~Bullet();
 
-	bool Update(World* world, float elapsedtime);
+	bool Update(World* world, float elapsedtime, int perframe);
 	void Transpose(int& x, int& z);
-	Vector3f getPos();
+	Vector3f getPos() const;
+	Vector3f getVel() const;
 	uint64_t getTeamID();
 
 private:
diff --git a/SQCSim2021/audio.cpp b/SQCSim2021/audio.cpp
index b6a066b..e849c6f 100644
--- a/SQCSim2021/audio.cpp
+++ b/SQCSim2021/audio.cpp
@@ -2,17 +2,17 @@
 
 Audio::Audio() {
 	m_engine = irrklang::createIrrKlangDevice();
-	m_engine->setDopplerEffectParameters(1);
-	m_engine->setRolloffFactor(1);
-	m_engine->setDefault3DSoundMinDistance(1);
+	m_engine->setDopplerEffectParameters(10);
+	m_engine->setRolloffFactor(2);
+	m_engine->setDefault3DSoundMinDistance(.1);
 	m_engine->setDefault3DSoundMaxDistance(1000);
 }
 
 Audio::Audio(const char * music) {
 	m_engine = irrklang::createIrrKlangDevice();
 	m_engine->setDopplerEffectParameters(1);
-	m_engine->setRolloffFactor(1);
-	m_engine->setDefault3DSoundMinDistance(1);
+	m_engine->setRolloffFactor(2);
+	m_engine->setDefault3DSoundMinDistance(.1);
 	m_engine->setDefault3DSoundMaxDistance(1000);
 	m_music = m_engine->play2D(music, false, true, true, irrklang::ESM_STREAMING);
 }
@@ -28,10 +28,11 @@ void Audio::Update3DAudio(Vector3f pos, Vector3f dir, Vector3f vel) {
 								  irrklang::vec3df(vel.x, vel.y, vel.z));
 }
 
-void Audio::Create3DAudioObj(irrklang::ISound* sound, const char* name, Vector3f pos, Vector3f vel, float volume = 1) {
-	sound = m_engine->play3D(name, irrklang::vec3df(pos.x, pos.y, pos.z), false, false, true, irrklang::ESM_NO_STREAMING, true);
+irrklang::ISound* Audio::Create3DAudioObj(irrklang::ISound* sound, const char* name, Vector3f pos, Vector3f vel, bool is_looped = false, float volume = 1) {
+	sound = m_engine->play3D(name, irrklang::vec3df(pos.x, pos.y, pos.z), is_looped, false, true, is_looped? irrklang::ESM_STREAMING: irrklang::ESM_NO_STREAMING, true);
 	sound->setVelocity(irrklang::vec3df(vel.x, vel.y, vel.z));
 	sound->setVolume(volume);
+	return sound;
 }
 
 void Audio::Render3DAudioObj(irrklang::ISound* sound, Vector3f& pos, Vector3f& vel, float volume = 1) {
diff --git a/SQCSim2021/audio.h b/SQCSim2021/audio.h
index d4625cf..775f316 100644
--- a/SQCSim2021/audio.h
+++ b/SQCSim2021/audio.h
@@ -14,17 +14,17 @@
 
 class Audio {
 private:
-	irrklang::ISoundEngine* m_engine;
 	irrklang::ISound* m_music;
 
 public:
 	Audio();
 	Audio(const char* music);
 	~Audio();
+	irrklang::ISoundEngine* m_engine;
 
 	void Update3DAudio(Vector3f pos, Vector3f dir, Vector3f speed);
 
-	void Create3DAudioObj(irrklang::ISound* sound, const char* name, Vector3f pos, Vector3f vel, float volume);
+	irrklang::ISound* Create3DAudioObj(irrklang::ISound* sound, const char* name, Vector3f pos, Vector3f vel, bool is_looped, float volume);
 
 	void Render3DAudioObj(irrklang::ISound* sound, Vector3f& pos, Vector3f& vel, float volume);
 
diff --git a/SQCSim2021/define.h b/SQCSim2021/define.h
index 0ff1145..67c49c3 100644
--- a/SQCSim2021/define.h
+++ b/SQCSim2021/define.h
@@ -24,9 +24,12 @@
 #define SRV_ADDR "127.0.0.1"
 #define COUNTDOWN 300
 
+#define BULLET_UPDATES_PER_FRAME 20
+
 #define BASE_WIDTH 640
 #define BASE_HEIGHT 480
 
+
 #define TEXTURE_PATH        "./media/textures/"
 #define SHADER_PATH		    "./media/shaders/"
 #define AUDIO_PATH			"./media/audio/"
diff --git a/SQCSim2021/engine.cpp b/SQCSim2021/engine.cpp
index e7bff11..a5939e6 100644
--- a/SQCSim2021/engine.cpp
+++ b/SQCSim2021/engine.cpp
@@ -256,8 +256,10 @@ void Engine::Init() {
 	//m_audio.ToggleMusicState();
 
 	// Array pour les balles.
-	for (int x = 0; x < MAX_BULLETS; ++x)
+	for (int x = 0; x < MAX_BULLETS; ++x) {
 		m_bullets[x] = nullptr;
+		m_whoosh[x] = nullptr; // = m_audio.m_engine.m_audio.m_engine->addSoundSourceFromFile(AUDIO_PATH "noise.ogg", irrklang::ESM_AUTO_DETECT, false);
+	}
 
 	uint64_t seed = SEED;
 	std::string playname = "La Chienne � Jacques";
@@ -279,6 +281,8 @@ void Engine::Init() {
 	// Init Chunks
 	m_world.GetChunks().Reset(nullptr);
 
+	
+
 	// Gestion de souris.
 	CenterMouse();
 	HideCursor();
@@ -717,25 +721,28 @@ void Engine::Render(float elapsedTime) {
 						m_bullets[0]->~Bullet();
 						m_bullets[0] = new Bullet(m_player.GetPOV() + m_player.GetDirection(), m_player.GetDirection());
 					}
-				bulletTime = .1f;
-				m_audio.Create3DAudioObj(m_powpow, AUDIO_PATH "windowsaccount.wav", m_player.GetPOV(), m_player.GetDirection() * 10, .5f);
-				if (m_flash) { // Coupe le rendering et affiche un frame blanc, pour simuler un flash.
-					glClearColor(.8f, .8f, .8f, 1.f);
-					glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-					glClearColor(0.f, 0.f, 0.f, 1.f);
-					return;
-				}
-			}
 		}
-		else if (m_mouseR)
-			m_world.ChangeBlockAtCursor(BTYPE_AIR, m_player.GetPosition(), m_player.GetDirection(), m_block);
-
-		for (int x = 0; x < MAX_BULLETS; ++x) // Array de bullets en jeu.
-			if (m_bullets[x])
-				if (m_bullets[x]->Update(&m_world, elapsedTime)) {
+	}
+	else if (m_mouseR)
+		m_world.ChangeBlockAtCursor(BTYPE_AIR, m_player.GetPosition(), m_player.GetDirection(), m_block);
+	
+	for (int x = 0; x < MAX_BULLETS; ++x) { // Array de bullets en jeu.
+		if (m_bullets[x]) {
+			for (int b = 0; b < BULLET_UPDATES_PER_FRAME; ++b)
+				if (m_bullets[x]->Update(&m_world, elapsedTime, BULLET_UPDATES_PER_FRAME)) {
 					m_bullets[x]->~Bullet();
+					if (m_whoosh[x])
+						m_whoosh[x]->drop();
 					m_bullets[x] = nullptr;
+					m_whoosh[x] = nullptr;
+					break;
 				}
+				else if (!m_whoosh[x]) {
+					m_whoosh[x] = m_audio.Create3DAudioObj(m_whoosh[x], AUDIO_PATH "noise.wav", m_bullets[x]->getPos(), m_bullets[x]->getVel(), true, (m_bullets[x]->getPos() - m_player.GetPosition()).Length());
+				}
+				else m_audio.Render3DAudioObj(m_whoosh[x], m_bullets[x]->getPos(), m_bullets[x]->getVel(), 5 - (m_bullets[x]->getPos() - m_player.GetPosition()).Length());			
+		}
+	}
 
 		m_wrenderer.RenderWorld(&m_world, m_renderCount, m_player.GetPosition(), m_player.GetDirection(), all, m_shader01, m_textureAtlas);
 		m_world.Update(m_bullets, m_player.GetPosition(), m_blockinfo);
@@ -755,6 +762,7 @@ void Engine::Render(float elapsedTime) {
 			m_player = Player(Vector3f(.5f, CHUNK_SIZE_Y + 1.8f, .5f)); // Respawn si le bonho- joueur tombe en bas du monde.
 			fell = false;
 		}
+
 	}
 	else if (m_gamestate == GameState::MAIN_MENU || m_gamestate == GameState::OPTIONS)
 	{
@@ -818,6 +826,8 @@ void Engine::KeyPressEvent(unsigned char key) {
 		break;
 	case 8: // I - Ignorer
 		break;
+	case 15: // P - Ignorer
+		break;
 	case 17: // R - Ignorer
 		break;
 	case 19: // T - Ignorer
@@ -867,6 +877,17 @@ void Engine::KeyReleaseEvent(unsigned char key) {
 	case 12: // M - Toggle music
 		m_audio.ToggleMusicState();
 		break;
+	case 15:
+		for (int x = 0; x < MAX_BULLETS; ++x)  // Ajouter une balle dans l'array (aussi connu sous le nom de "faire pow pow").
+			if (!m_bullets[x]) {
+				m_bullets[x] = new Bullet(m_player.GetPOV() - Vector3f(1.f, 0.f, 1.f), Vector3f(1.f,0.f,1.f));
+				break;
+			}
+			else if (x == MAX_BULLETS - 1) { // S'il y a pas d'espace dans l'array, prendre la place de la premi�re balle de l'array.
+				m_bullets[0]->~Bullet();
+				m_bullets[0] = new Bullet(m_player.GetPOV() - Vector3f(1.f, 0.f, 1.f), Vector3f(1.f, 0.f, 1.f));
+			}
+		break;
 	case 17: // R - Toggle skybox
 		m_isSkybox = !m_isSkybox;
 		break;
diff --git a/SQCSim2021/engine.h b/SQCSim2021/engine.h
index c66c202..57b4e2e 100644
--- a/SQCSim2021/engine.h
+++ b/SQCSim2021/engine.h
@@ -71,8 +71,9 @@ private:
     Skybox m_skybox;
     Audio m_audio = Audio(AUDIO_PATH "start.wav");
 
-    irrklang::ISound* m_powpow;
-    irrklang::ISound* m_scream;
+    irrklang::ISound* m_powpow,
+        * m_scream;
+    irrklang::ISound *m_whoosh[MAX_BULLETS];
 
     Player m_player = Player(Vector3f(.5f, CHUNK_SIZE_Y + 1.8f, .5f));
     
diff --git a/SQCSim2021/media/audio/noise.wav b/SQCSim2021/media/audio/noise.wav
new file mode 100644
index 0000000..6c22f27
Binary files /dev/null and b/SQCSim2021/media/audio/noise.wav differ
diff --git a/SQCSim2021/worldrenderer.cpp b/SQCSim2021/worldrenderer.cpp
index dcf6d45..e4e0333 100644
--- a/SQCSim2021/worldrenderer.cpp
+++ b/SQCSim2021/worldrenderer.cpp
@@ -211,3 +211,4 @@ void WorldRenderer::UpdateWorld(World* origin, const Vector3f& player, BlockInfo
 		}
 	}
 }
+