diff --git a/OpenRA.Mods.RA/Invulnerable.cs b/OpenRA.Mods.RA/Invulnerable.cs
new file mode 100644
index 0000000000..385d3cd606
--- /dev/null
+++ b/OpenRA.Mods.RA/Invulnerable.cs
@@ -0,0 +1,36 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it 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.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using OpenRA.GameRules;
+using OpenRA.Mods.RA.Effects;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	class InvulnerableInfo : TraitInfo<Invulnerable> {}
+
+	class Invulnerable : IDamageModifier
+	{
+		public float GetDamageModifier( WarheadInfo warhead )
+		{
+			return 0.0f;
+		}
+	}
+}
diff --git a/OpenRA.Mods.RA/IronCurtainable.cs b/OpenRA.Mods.RA/IronCurtainable.cs
index 81d48c0f17..705b08b7ef 100644
--- a/OpenRA.Mods.RA/IronCurtainable.cs
+++ b/OpenRA.Mods.RA/IronCurtainable.cs
@@ -1,4 +1,4 @@
-#region Copyright & License Information
+#region Copyright & License Information
 /*
  * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
  * This file is part of OpenRA.
@@ -24,10 +24,7 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA
 {
-	class IronCurtainableInfo : ITraitInfo
-	{
-		public object Create(Actor self) { return new IronCurtainable(); }
-	}
+	class IronCurtainableInfo : TraitInfo<IronCurtainable> {}
 
 	class IronCurtainable : IDamageModifier, ITick
 	{
diff --git a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
index 7eef6fc686..0fbb26ae27 100644
--- a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
+++ b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
@@ -178,6 +178,7 @@
     <Compile Include="NukePaletteEffect.cs" />
     <Compile Include="GainsExperience.cs" />
     <Compile Include="GivesExperience.cs" />
+    <Compile Include="Invulnerable.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.FileFormats\OpenRA.FileFormats.csproj">
diff --git a/mods/cnc/vehicles.yaml b/mods/cnc/vehicles.yaml
index 634ac0812a..33c921e75e 100644
--- a/mods/cnc/vehicles.yaml
+++ b/mods/cnc/vehicles.yaml
@@ -493,6 +493,7 @@ C17:
 	WithShadow:
 	Cargo:
 		Passengers: 10
+	Invulnerable:
 	-Selectable:
 	-GainsExperience: