diff --git a/OpenRA.Mods.RA/Crates/RevealMapCrateAction.cs b/OpenRA.Mods.RA/Crates/RevealMapCrateAction.cs
new file mode 100644
index 0000000000..3da984de16
--- /dev/null
+++ b/OpenRA.Mods.RA/Crates/RevealMapCrateAction.cs
@@ -0,0 +1,32 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
+ * 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. For more information,
+ * see LICENSE.
+ */
+#endregion
+
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	class RevealMapCrateActionInfo : CrateActionInfo
+	{
+		public override object Create(ActorInitializer init) { return new RevealMapCrateAction(init.self, this); }
+	}
+
+	class RevealMapCrateAction : CrateAction
+	{
+		public RevealMapCrateAction(Actor self, RevealMapCrateActionInfo info)
+			: base(self, info) {}
+
+		public override void Activate(Actor collector)
+		{
+			base.Activate(collector);
+			if (collector.Owner == collector.World.LocalPlayer)
+				collector.World.WorldActor.Trait<Shroud>().ExploreAll(collector.World);
+		}
+	}
+}