diff --git a/OpenRa.Game/Traits/AttackFrontal.cs b/OpenRa.Game/Traits/AttackFrontal.cs
index eac62bafd5..e10b596652 100644
--- a/OpenRa.Game/Traits/AttackFrontal.cs
+++ b/OpenRa.Game/Traits/AttackFrontal.cs
@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/AttackHeli.cs b/OpenRa.Game/Traits/AttackHeli.cs
index 4865e6d877..975fef07ae 100644
--- a/OpenRa.Game/Traits/AttackHeli.cs
+++ b/OpenRa.Game/Traits/AttackHeli.cs
@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using OpenRa.Game.Traits.Activities;
+using OpenRa.Game.Traits.Activities;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/AttackPlane.cs b/OpenRa.Game/Traits/AttackPlane.cs
index 9ccdffd513..4b333df9ec 100644
--- a/OpenRa.Game/Traits/AttackPlane.cs
+++ b/OpenRa.Game/Traits/AttackPlane.cs
@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using OpenRa.Game.Traits.Activities;
+using OpenRa.Game.Traits.Activities;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/AutoHeal.cs b/OpenRa.Game/Traits/AutoHeal.cs
index 0099cbb701..f61f2fe6bb 100644
--- a/OpenRa.Game/Traits/AutoHeal.cs
+++ b/OpenRa.Game/Traits/AutoHeal.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using System.Linq;
 using OpenRa.Game.Traits.Activities;
 
 namespace OpenRa.Game.Traits
diff --git a/OpenRa.Game/Traits/AutoTarget.cs b/OpenRa.Game/Traits/AutoTarget.cs
index 2f84497eb5..bd7730d57c 100644
--- a/OpenRa.Game/Traits/AutoTarget.cs
+++ b/OpenRa.Game/Traits/AutoTarget.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using System.Linq;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/BelowUnits.cs b/OpenRa.Game/Traits/BelowUnits.cs
index 39260253f9..7bc4d84681 100644
--- a/OpenRa.Game/Traits/BelowUnits.cs
+++ b/OpenRa.Game/Traits/BelowUnits.cs
@@ -1,7 +1,5 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/C4Demolition.cs b/OpenRa.Game/Traits/C4Demolition.cs
index 59dd65b68c..b2a1db306b 100644
--- a/OpenRa.Game/Traits/C4Demolition.cs
+++ b/OpenRa.Game/Traits/C4Demolition.cs
@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using OpenRa.Game.Traits.Activities;
+using OpenRa.Game.Traits.Activities;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/ChronoshiftDeploy.cs b/OpenRa.Game/Traits/ChronoshiftDeploy.cs
index 381ea0fef5..911e93b9ed 100644
--- a/OpenRa.Game/Traits/ChronoshiftDeploy.cs
+++ b/OpenRa.Game/Traits/ChronoshiftDeploy.cs
@@ -1,5 +1,4 @@
-using OpenRa.Game.GameRules;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 
 namespace OpenRa.Game.Traits
diff --git a/OpenRa.Game/Traits/EngineerCapture.cs b/OpenRa.Game/Traits/EngineerCapture.cs
index 764983b4ac..5703d0c59c 100644
--- a/OpenRa.Game/Traits/EngineerCapture.cs
+++ b/OpenRa.Game/Traits/EngineerCapture.cs
@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using OpenRa.Game.Traits.Activities;
+using OpenRa.Game.Traits.Activities;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/Explodes.cs b/OpenRa.Game/Traits/Explodes.cs
index f19726d48d..08fc4e0db4 100644
--- a/OpenRa.Game/Traits/Explodes.cs
+++ b/OpenRa.Game/Traits/Explodes.cs
@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using OpenRa.Game.Effects;
+using OpenRa.Game.Effects;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/Fake.cs b/OpenRa.Game/Traits/Fake.cs
index 9cf09b2c9d..a14a0142ff 100644
--- a/OpenRa.Game/Traits/Fake.cs
+++ b/OpenRa.Game/Traits/Fake.cs
@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
+using System.Collections.Generic;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/Harvester.cs b/OpenRa.Game/Traits/Harvester.cs
index 8fa52e88ce..22e5fc0912 100644
--- a/OpenRa.Game/Traits/Harvester.cs
+++ b/OpenRa.Game/Traits/Harvester.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using OpenRa.Game.Traits.Activities;
+
 namespace OpenRa.Game.Traits
 {
 	class Harvester : IOrder, IPips
diff --git a/OpenRa.Game/Traits/Helicopter.cs b/OpenRa.Game/Traits/Helicopter.cs
index 0c1d5b1a82..ccec5d821a 100644
--- a/OpenRa.Game/Traits/Helicopter.cs
+++ b/OpenRa.Game/Traits/Helicopter.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Linq;
-using OpenRa.Game.GameRules;
-using OpenRa.Game.Traits.Activities;
+using OpenRa.Game.Traits.Activities;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/InvisibleToOthers.cs b/OpenRa.Game/Traits/InvisibleToOthers.cs
index f04dbe7555..46491a6766 100644
--- a/OpenRa.Game/Traits/InvisibleToOthers.cs
+++ b/OpenRa.Game/Traits/InvisibleToOthers.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using System.Collections.Generic;
 
 namespace OpenRa.Game.Traits
 {
diff --git a/OpenRa.Game/Traits/LimitedAmmo.cs b/OpenRa.Game/Traits/LimitedAmmo.cs
index c032032376..6b52c72471 100644
--- a/OpenRa.Game/Traits/LimitedAmmo.cs
+++ b/OpenRa.Game/Traits/LimitedAmmo.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using System.Collections.Generic;
 
 namespace OpenRa.Game.Traits
 {