diff --git a/GoldWars/GoldWars.xcodeproj/project.pbxproj b/GoldWars/GoldWars.xcodeproj/project.pbxproj
index 741ce81..c7740c2 100644
--- a/GoldWars/GoldWars.xcodeproj/project.pbxproj
+++ b/GoldWars/GoldWars.xcodeproj/project.pbxproj
@@ -16,6 +16,10 @@
 		110360EE244B101B008610AF /* GoldWarsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 110360ED244B101B008610AF /* GoldWarsTests.swift */; };
 		11036113244B3E30008610AF /* MenuScene.swift in Sources */ = {isa = PBXBuildFile; fileRef = 11036112244B3E30008610AF /* MenuScene.swift */; };
 		116060F7245C57D2004E5A36 /* EntityManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 116060F6245C57D2004E5A36 /* EntityManager.swift */; };
+		20AB81B52492739F0045810B /* attack_base.wav in Resources */ = {isa = PBXBuildFile; fileRef = 20AB81B12492739E0045810B /* attack_base.wav */; };
+		20AB81B62492739F0045810B /* use_boost.wav in Resources */ = {isa = PBXBuildFile; fileRef = 20AB81B22492739E0045810B /* use_boost.wav */; };
+		20AB81B72492739F0045810B /* countdown.wav in Resources */ = {isa = PBXBuildFile; fileRef = 20AB81B32492739F0045810B /* countdown.wav */; };
+		20AB81B82492739F0045810B /* new_round.wav in Resources */ = {isa = PBXBuildFile; fileRef = 20AB81B42492739F0045810B /* new_round.wav */; };
 		3E67854024728368007B9DE4 /* CElements.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E67853F24728368007B9DE4 /* CElements.swift */; };
 		3E6785422472CBEC007B9DE4 /* Way.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E6785412472CBEC007B9DE4 /* Way.swift */; };
 		3EAD889524801B6A0048A10A /* RoundTimer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3EAD889424801B6A0048A10A /* RoundTimer.swift */; };
@@ -81,6 +85,10 @@
 		110360EF244B101B008610AF /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		11036112244B3E30008610AF /* MenuScene.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MenuScene.swift; sourceTree = "<group>"; };
 		116060F6245C57D2004E5A36 /* EntityManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EntityManager.swift; sourceTree = "<group>"; };
+		20AB81B12492739E0045810B /* attack_base.wav */ = {isa = PBXFileReference; lastKnownFileType = audio.wav; path = attack_base.wav; sourceTree = "<group>"; };
+		20AB81B22492739E0045810B /* use_boost.wav */ = {isa = PBXFileReference; lastKnownFileType = audio.wav; path = use_boost.wav; sourceTree = "<group>"; };
+		20AB81B32492739F0045810B /* countdown.wav */ = {isa = PBXFileReference; lastKnownFileType = audio.wav; path = countdown.wav; sourceTree = "<group>"; };
+		20AB81B42492739F0045810B /* new_round.wav */ = {isa = PBXFileReference; lastKnownFileType = audio.wav; path = new_round.wav; sourceTree = "<group>"; };
 		3E67853F24728368007B9DE4 /* CElements.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CElements.swift; sourceTree = "<group>"; };
 		3E6785412472CBEC007B9DE4 /* Way.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Way.swift; sourceTree = "<group>"; };
 		3EAD889424801B6A0048A10A /* RoundTimer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoundTimer.swift; sourceTree = "<group>"; };
@@ -165,6 +173,10 @@
 			isa = PBXGroup;
 			children = (
 				C04783ED2468583F004961FB /* intro-music.mp3 */,
+				20AB81B12492739E0045810B /* attack_base.wav */,
+				20AB81B32492739F0045810B /* countdown.wav */,
+				20AB81B42492739F0045810B /* new_round.wav */,
+				20AB81B22492739E0045810B /* use_boost.wav */,
 				9ECD3699245C91F7008DEEBD /* GoldWars.entitlements */,
 				9E11FF74245CD79100EED3BE /* Partikels */,
 				116060F5245C5709004E5A36 /* Entities */,
@@ -373,9 +385,13 @@
 				110360DE244B101A008610AF /* Main.storyboard in Resources */,
 				9E11FF79245CD81100EED3BE /* Fire.sks in Resources */,
 				110360E0244B101B008610AF /* Assets.xcassets in Resources */,
+				20AB81B52492739F0045810B /* attack_base.wav in Resources */,
+				20AB81B72492739F0045810B /* countdown.wav in Resources */,
+				20AB81B62492739F0045810B /* use_boost.wav in Resources */,
 				110360E3244B101B008610AF /* LaunchScreen.storyboard in Resources */,
 				9E61EAC4249BAC9100334DDE /* LoserFire.sks in Resources */,
 				C04783EE2468583F004961FB /* intro-music.mp3 in Resources */,
+				20AB81B82492739F0045810B /* new_round.wav in Resources */,
 				3F79FFE02486F7CD003F79C3 /* Explosion.sks in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
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diff --git a/GoldWars/GoldWars/countdown.wav b/GoldWars/GoldWars/countdown.wav
new file mode 100644
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diff --git a/GoldWars/GoldWars/new_round.wav b/GoldWars/GoldWars/new_round.wav
new file mode 100644
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