diff --git a/CMakeLists.txt b/CMakeLists.txt
index a124180..df236b0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -64,7 +64,7 @@ endif()
 #
 include_directories(
   "${CMAKE_HOME_DIRECTORY}/subprojects"
-  "${CMAKE_HOME_DIRECTORY}/subprojects/SDL/include"
+  "${CMAKE_HOME_DIRECTORY}/include/SDL"
   "${CMAKE_HOME_DIRECTORY}/dependencies/SDL2_image"
   "${CMAKE_HOME_DIRECTORY}/dependencies/SDL2_image/include"
   "${CMAKE_HOME_DIRECTORY}/dependencies/SDL2_ttf/include"
@@ -212,7 +212,7 @@ add_executable(
     src/packages/stdinc/IZ_stdlib.h
     src/packages/config/IZ_config_guid.c
     src/packages/config/IZ_config_guid.h
-)
+        src/packages/game/output/audio/IZ_audio.c src/packages/game/output/audio/IZ_audio.h)
 
 target_link_libraries(
   game
diff --git a/assets/internal/default/weapon-hitman/1-unload-var0.mp3 b/assets/internal/default/weapon-hitman/1-unload-var0.mp3
deleted file mode 100644
index 7faadce..0000000
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diff --git a/assets/internal/default/weapon-hitman/1-unload-var0.wav b/assets/internal/default/weapon-hitman/1-unload-var0.wav
new file mode 100644
index 0000000..561b5c7
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diff --git a/assets/internal/default/weapon-hitman/1-unload-var1.mp3 b/assets/internal/default/weapon-hitman/1-unload-var1.mp3
deleted file mode 100644
index be1fbde..0000000
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diff --git a/assets/internal/default/weapon-hitman/1-unload-var1.wav b/assets/internal/default/weapon-hitman/1-unload-var1.wav
new file mode 100644
index 0000000..81a60db
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diff --git a/assets/internal/default/weapon-hitman/1-unload-var2.mp3 b/assets/internal/default/weapon-hitman/1-unload-var2.mp3
deleted file mode 100644
index a3f8818..0000000
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diff --git a/assets/internal/default/weapon-hitman/1-unload-var2.wav b/assets/internal/default/weapon-hitman/1-unload-var2.wav
new file mode 100644
index 0000000..d30f62d
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diff --git a/assets/internal/default/weapon-servant/1-unload-var0.wav b/assets/internal/default/weapon-servant/1-unload-var0.wav
new file mode 100644
index 0000000..c16f8e9
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diff --git a/assets/internal/default/weapon-servant/1-unload-var1.wav b/assets/internal/default/weapon-servant/1-unload-var1.wav
new file mode 100644
index 0000000..21a00cc
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diff --git a/include/SDL b/include/SDL
new file mode 120000
index 0000000..464f7bd
--- /dev/null
+++ b/include/SDL
@@ -0,0 +1 @@
+../subprojects/SDL/include
\ No newline at end of file
diff --git a/src/packages/game/IZ_app.c b/src/packages/game/IZ_app.c
index 6186f76..2e63ac0 100644
--- a/src/packages/game/IZ_app.c
+++ b/src/packages/game/IZ_app.c
@@ -17,9 +17,10 @@ IZ_InputState* IZ_AppGetInputState(struct IZ_App* app) {
 }
 
 typedef enum {
-	IZ_APP_INITIALIZE_RESULT_NETWORKING_ERROR = -5,
+	IZ_APP_INITIALIZE_RESULT_NETWORKING_ERROR = -6,
 	IZ_APP_INITIALIZE_RESULT_POOL_ERROR,
 	IZ_APP_INITIALIZE_RESULT_INPUT_ERROR,
+	IZ_APP_INITIALIZE_RESULT_AUDIO_ERROR,
 	IZ_APP_INITIALIZE_RESULT_VIDEO_ERROR,
 	IZ_APP_INITIALIZE_RESULT_SDL_ERROR,
 	IZ_APP_INITIALIZE_RESULT_OK,
diff --git a/src/packages/game/output/audio/IZ_audio.c b/src/packages/game/output/audio/IZ_audio.c
new file mode 100644
index 0000000..407fa41
--- /dev/null
+++ b/src/packages/game/output/audio/IZ_audio.c
@@ -0,0 +1,13 @@
+#include "IZ_audio.h"
+
+IZ_AudioInitializeResult IZ_AudioInitialize(IZ_AudioState* state, void* user_data, const char* config_path, u8 argc, const char* argv[]) {
+	return IZ_AUDIO_INITIALIZE_RESULT_OK;
+}
+
+IZ_AudioSaveConfigResult IZ_AudioSaveConfig(IZ_AudioState* state, const char* config_path) {
+	return IZ_AUDIO_SAVE_CONFIG_RESULT_OK;
+}
+
+void IZ_AudioTeardown(IZ_AudioState* state) {
+
+}
diff --git a/src/packages/game/output/audio/IZ_audio.h b/src/packages/game/output/audio/IZ_audio.h
new file mode 100644
index 0000000..723b1a3
--- /dev/null
+++ b/src/packages/game/output/audio/IZ_audio.h
@@ -0,0 +1,24 @@
+#ifndef IZ_AUDIO_H
+#define IZ_AUDIO_H
+
+#include "../../../common/IZ_common.h"
+
+typedef enum {
+	IZ_AUDIO_INITIALIZE_RESULT_OK = 0
+} IZ_AudioInitializeResult;
+
+typedef enum {
+	IZ_AUDIO_SAVE_CONFIG_RESULT_OK = 0,
+} IZ_AudioSaveConfigResult;
+
+typedef struct {
+
+} IZ_AudioState;
+
+IZ_AudioInitializeResult IZ_AudioInitialize(IZ_AudioState*, void*, const char*, u8, const char*[]);
+
+IZ_AudioSaveConfigResult IZ_AudioSaveConfig(IZ_AudioState*, const char*);
+
+void IZ_AudioTeardown(IZ_AudioState*);
+
+#endif