diff --git a/OpenRA.Mods.Common/Traits/Player/BaseAttackNotifier.cs b/OpenRA.Mods.Common/Traits/Player/BaseAttackNotifier.cs
deleted file mode 100644
index f371b1943b..0000000000
--- a/OpenRA.Mods.Common/Traits/Player/BaseAttackNotifier.cs
+++ /dev/null
@@ -1,108 +0,0 @@
-#region Copyright & License Information
-/*
- * Copyright (c) The OpenRA Developers and Contributors
- * This file is part of OpenRA, which is free software. It is made
- * available to you under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or (at your option) any later version. For more
- * information, see COPYING.
- */
-#endregion
-
-using OpenRA.Primitives;
-using OpenRA.Traits;
-
-namespace OpenRA.Mods.Common.Traits
-{
-	[TraitLocation(SystemActors.Player)]
-	[Desc("Plays an audio notification and shows a radar ping when a building is attacked.",
-		"Attach this to the player actor.")]
-	public class BaseAttackNotifierInfo : TraitInfo
-	{
-		[Desc("Minimum duration (in milliseconds) between notification events.")]
-		public readonly int NotifyInterval = 30000;
-
-		public readonly Color RadarPingColor = Color.Red;
-
-		[Desc("Length of time (in ticks) to display a location ping in the minimap.")]
-		public readonly int RadarPingDuration = 250;
-
-		[NotificationReference("Speech")]
-		[Desc("Speech notification type to play.")]
-		public readonly string Notification = "BaseAttack";
-
-		[FluentReference(optional: true)]
-		[Desc("Text notification to display.")]
-		public readonly string TextNotification = null;
-
-		[NotificationReference("Speech")]
-		[Desc("Speech notification to play to allies when under attack.",
-			"Won't play a notification to allies if this is null.")]
-		public readonly string AllyNotification = null;
-
-		[FluentReference(optional: true)]
-		[Desc("Text notification to display to allies when under attack.")]
-		public readonly string AllyTextNotification = null;
-
-		public override object Create(ActorInitializer init) { return new BaseAttackNotifier(init.Self, this); }
-	}
-
-	public class BaseAttackNotifier : INotifyDamage
-	{
-		readonly RadarPings radarPings;
-		readonly BaseAttackNotifierInfo info;
-
-		long lastAttackTime;
-
-		public BaseAttackNotifier(Actor self, BaseAttackNotifierInfo info)
-		{
-			radarPings = self.World.WorldActor.TraitOrDefault<RadarPings>();
-			this.info = info;
-			lastAttackTime = -info.NotifyInterval;
-		}
-
-		void INotifyDamage.Damaged(Actor self, AttackInfo e)
-		{
-			var localPlayer = self.World.LocalPlayer;
-
-			if (localPlayer == null || localPlayer.Spectating)
-				return;
-
-			if (e.Attacker == null)
-				return;
-
-			if (e.Attacker.Owner == self.Owner)
-				return;
-
-			if (e.Attacker == self.World.WorldActor)
-				return;
-
-			// Only track last hit against our base
-			if (!self.Info.HasTraitInfo<BuildingInfo>())
-				return;
-
-			if (e.Attacker.Owner.IsAlliedWith(self.Owner) && e.Damage.Value <= 0)
-				return;
-
-			if (Game.RunTime > lastAttackTime + info.NotifyInterval)
-			{
-				var rules = self.World.Map.Rules;
-
-				if (self.Owner == localPlayer)
-				{
-					Game.Sound.PlayNotification(rules, self.Owner, "Speech", info.Notification, self.Owner.Faction.InternalName);
-					TextNotificationsManager.AddTransientLine(self.Owner, info.TextNotification);
-				}
-				else if (localPlayer.IsAlliedWith(self.Owner) && localPlayer != e.Attacker.Owner)
-				{
-					Game.Sound.PlayNotification(rules, localPlayer, "Speech", info.AllyNotification, localPlayer.Faction.InternalName);
-					TextNotificationsManager.AddTransientLine(localPlayer, info.AllyTextNotification);
-				}
-
-				radarPings?.Add(() => self.Owner.IsAlliedWith(self.World.RenderPlayer), self.CenterPosition, info.RadarPingColor, info.RadarPingDuration);
-
-				lastAttackTime = Game.RunTime;
-			}
-		}
-	}
-}