diff --git a/OpenRA.Game/OpenRA.Game.csproj b/OpenRA.Game/OpenRA.Game.csproj
index cd03f32c33..17c38c8d4f 100755
--- a/OpenRA.Game/OpenRA.Game.csproj
+++ b/OpenRA.Game/OpenRA.Game.csproj
@@ -82,6 +82,7 @@
     <Compile Include="Orders\GenericSelectTarget.cs" />
     <Compile Include="Traits\AI\EmitInfantryOnSell.cs" />
     <Compile Include="Traits\AI\ReturnOnIdle.cs" />
+    <Compile Include="Traits\HasSight.cs" />
     <Compile Include="Traits\Player\VictoryConditions.cs" />
     <Compile Include="Traits\Modifiers\HiddenUnderFog.cs" />
     <Compile Include="Traits\Render\RenderFlare.cs" />
diff --git a/OpenRA.Game/Traits/Crate.cs b/OpenRA.Game/Traits/Crate.cs
index 79c37eba28..18ac662864 100644
--- a/OpenRA.Game/Traits/Crate.cs
+++ b/OpenRA.Game/Traits/Crate.cs
@@ -26,10 +26,8 @@ using OpenRA.GameRules;
 /*
  * Crates left to implement:
 Cloak=0,STEALTH2                ; enable cloaking on nearby objects
-Darkness=1,EMPULSE              ; cloak entire radar map
 HealBase=1,INVUN                ; all buildings to full strength
 ICBM=1,MISSILE2                 ; nuke missile one time shot
-ParaBomb=3,PARABOX              ; para-bomb raid one time shot
 Reveal=1,EARTH                  ; reveal entire radar map
 Sonar=3,SONARBOX                ; one time sonar pulse
 Squad=20,NONE                   ; squad of random infantry
diff --git a/OpenRA.Game/Traits/HasSight.cs b/OpenRA.Game/Traits/HasSight.cs
new file mode 100644
index 0000000000..b463f1a397
--- /dev/null
+++ b/OpenRA.Game/Traits/HasSight.cs
@@ -0,0 +1,35 @@
+#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
+
+namespace OpenRA.Traits
+{
+	class HasSightInfo : TraitInfo<HasSight> { }
+
+	// for random non-mobile movers
+
+	class HasSight : ITick
+	{
+		public void Tick(Actor self)
+		{
+			if (!self.IsIdle)
+				self.World.WorldActor.traits.Get<Shroud>().UpdateActor(self);
+		}
+	}
+}
diff --git a/mods/ra/vehicles.yaml b/mods/ra/vehicles.yaml
index 0d996ece88..667d1d432e 100644
--- a/mods/ra/vehicles.yaml
+++ b/mods/ra/vehicles.yaml
@@ -548,7 +548,7 @@ MIG:
 		Armor: light
 		InitialFacing: 192
 		ROT: 5
-		Sight: 0
+		Sight: 6
 		Speed: 20
 	AttackPlane:
 		PrimaryWeapon: Maverick
@@ -560,6 +560,7 @@ MIG:
 		Ammo: 3
 	IronCurtainable:
 	ReturnOnIdle:
+	HasSight:
 
 YAK:
 	Inherits: ^Plane
@@ -577,7 +578,7 @@ YAK:
 		Crewed: yes
 		InitialFacing: 192
 		ROT: 5
-		Sight: 0
+		Sight: 4
 		Speed: 16
 	AttackPlane:
 		PrimaryWeapon: ChainGun
@@ -589,6 +590,7 @@ YAK:
 		Ammo: 15
 	IronCurtainable:
 	ReturnOnIdle:
+	HasSight:
 
 TRAN:
 	Inherits: ^Plane
@@ -605,7 +607,7 @@ TRAN:
 		Armor: light
 		InitialFacing: 20
 		ROT: 5
-		Sight: 0
+		Sight: 4
 		Speed: 12
 	Helicopter:
 	RenderUnitRotor:
@@ -616,6 +618,7 @@ TRAN:
 		PassengerTypes: Foot
 		Passengers: 5
 	IronCurtainable:
+	HasSight:
 
 HELI:
 	Inherits: ^Plane
@@ -633,7 +636,7 @@ HELI:
 		Crewed: yes
 		InitialFacing: 20
 		ROT: 4
-		Sight: 0
+		Sight: 6
 		Speed: 16
 	AttackHeli:
 		PrimaryWeapon: Hellfire
@@ -647,6 +650,7 @@ HELI:
 	LimitedAmmo:
 		Ammo: 6
 	IronCurtainable:
+	HasSight:
 
 HIND:
 	Inherits: ^Plane
@@ -664,7 +668,7 @@ HIND:
 		Crewed: yes
 		InitialFacing: 20
 		ROT: 4
-		Sight: 0
+		Sight: 6
 		Speed: 12
 	AttackHeli:
 		PrimaryWeapon: ChainGun
@@ -676,6 +680,7 @@ HIND:
 	LimitedAmmo:
 		Ammo: 12
 	IronCurtainable:
+	HasSight:
 
 U2:
 	Inherits: ^Plane