added some sound triggers and holes in the map

Scripts/options_menu.gd

@@ -15,6 +15,8 @@ func _on_confirm_pressed() -> void:
 	graphics.save()
 	Data.graphics.apply_graphical_settings(get_viewport())
 	Data.graphics.save_profile_to_disk()
+	Data.audio.apply_audio_settings()
+	Data.audio.save_profile_to_disk()
 	Data.preferences.save_profile_to_disk()
 	Data.player_keymap.save_profile_to_disk()
 	queue_free()