diff --git a/mods/cnc/rules/defaults.yaml b/mods/cnc/rules/defaults.yaml
index d2d8ed3849..d92fb812af 100644
--- a/mods/cnc/rules/defaults.yaml
+++ b/mods/cnc/rules/defaults.yaml
@@ -223,7 +223,7 @@
 		TerrainTypes: Clear,Road
 	SoundOnDamageTransition:
 		DamagedSound: xplos.aud
-		DestroyedSound: xplobig4.aud
+		DestroyedSound: crumble.aud
 	Buildable:
 		Queue: Building
 	GivesBuildableArea:
diff --git a/mods/cnc/rules/system.yaml b/mods/cnc/rules/system.yaml
index dea084e9f2..07b00d814b 100644
--- a/mods/cnc/rules/system.yaml
+++ b/mods/cnc/rules/system.yaml
@@ -188,7 +188,7 @@ CRATE:
 		SelectionShares: 5
 		InitialDelay: 15
 		CloakDelay: 125
-		CloakSound: appear1.aud
+		CloakSound: trans1.aud
 		UncloakSound: appear1.aud
 		Effect: cloak
 	GiveMcvCrateAction:
diff --git a/mods/cnc/rules/vehicles.yaml b/mods/cnc/rules/vehicles.yaml
index 1748d2eb5d..d8b6b90ec4 100644
--- a/mods/cnc/rules/vehicles.yaml
+++ b/mods/cnc/rules/vehicles.yaml
@@ -482,7 +482,7 @@ STNK:
 	Cloak:
 		InitialDelay: 125
 		CloakDelay: 125
-		CloakSound: appear1.aud
+		CloakSound: trans1.aud
 		UncloakSound: appear1.aud
 	AttackFrontal:
 		PrimaryWeapon: 227mm.stnk