Fix muzzle accent

Content.Server/Speech/Components/MumbleAccentComponent.cs

@@ -0,0 +1,7 @@
+namespace Content.Server.Speech.Components;
+
+[RegisterComponent]
+public sealed partial class MumbleAccentComponent : Component
+{
+
+}

Content.Server/Speech/EntitySystems/MumbleAccentSystem.cs

@@ -0,0 +1,25 @@
+using Content.Server.Speech.Components;
+
+namespace Content.Server.Speech.EntitySystems;
+
+public sealed class MumbleAccentSystem : EntitySystem
+{
+    [Dependency] private readonly ReplacementAccentSystem _replacement = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<MumbleAccentComponent, AccentGetEvent>(OnAccentGet);
+    }
+
+    public string Accentuate(string message, MumbleAccentComponent component)
+    {
+        return _replacement.ApplyReplacements(message, "mumble");
+    }
+
+    private void OnAccentGet(EntityUid uid, MumbleAccentComponent component, AccentGetEvent args)
+    {
+        args.Message = Accentuate(args.Message, component);
+    }
+}

Resources/Prototypes/Entities/Clothing/Masks/masks.yml

@@ -319,8 +319,7 @@
     unequipDelay: 3
   - type: IngestionBlocker
   - type: AddAccentClothing
-    accent: ReplacementAccent
-    replacement: mumble
+    accent: MumbleAccent
   - type: Construction
     graph: Muzzle
     node: muzzle