diff --git a/OpenRA.Game/Effects/GravityBomb.cs b/OpenRA.Game/Effects/GravityBomb.cs
new file mode 100644
index 0000000000..64fbe7f467
--- /dev/null
+++ b/OpenRA.Game/Effects/GravityBomb.cs
@@ -0,0 +1,66 @@
+#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 System.Collections.Generic;
+using OpenRA.GameRules;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+
+namespace OpenRA.Effects
+{
+	public class GravityBombInfo : IProjectileInfo
+	{
+		public readonly string Image = null;
+		public IEffect Create(ProjectileArgs args) { return new GravityBomb(this, args); }
+	}
+
+	public class GravityBomb : IEffect
+	{
+		Animation anim;
+		int altitude;
+		ProjectileArgs Args;
+
+		public GravityBomb(GravityBombInfo info, ProjectileArgs args)
+		{
+			Args = args;
+			altitude = args.srcAltitude;
+
+			anim = new Animation(info.Image);
+			anim.PlayRepeating("idle");
+		}
+
+		public void Tick(World world)
+		{
+			if (--altitude <= Args.destAltitude)
+			{
+				world.AddFrameEndTask(w => w.Remove(this));
+				Combat.DoImpacts(Args, Args.dest);
+			}
+
+			anim.Tick();
+		}
+
+		public IEnumerable<Renderable> Render()
+		{
+			yield return new Renderable(anim.Image, 
+				Args.dest - new int2(0, altitude) - .5f * anim.Image.size, "effect");
+		}
+	}
+}
diff --git a/OpenRA.Game/OpenRA.Game.csproj b/OpenRA.Game/OpenRA.Game.csproj
index bf8989a28a..f0481ab450 100755
--- a/OpenRA.Game/OpenRA.Game.csproj
+++ b/OpenRA.Game/OpenRA.Game.csproj
@@ -77,6 +77,7 @@
   <ItemGroup>
     <Compile Include="Chat.cs" />
     <Compile Include="Chrome.cs" />
+    <Compile Include="Effects\GravityBomb.cs" />
     <Compile Include="GameRules\WeaponInfo.cs" />
     <Compile Include="Traits\AI\EmitInfantryOnSell.cs" />
     <Compile Include="Traits\AI\ReturnOnIdle.cs" />