diff --git a/Assets/Demo/scripts/TweenChainGUI.cs b/Assets/Demo/scripts/TweenChainGUI.cs
index ca08e9a..aa7e22d 100644
--- a/Assets/Demo/scripts/TweenChainGUI.cs
+++ b/Assets/Demo/scripts/TweenChainGUI.cs
@@ -25,8 +25,9 @@ void Start()
 		chain.setOnCompleteHandler( c => Debug.Log( "chain complete" ) );
 
 		// create a Tween for each cube and it to the chain
-		foreach( var cube in cubes )
+		for( int i = 0; i < cubes.Length; ++i )
 		{
+			var cube = cubes[i];
 			var tween = new GoTween( cube, 0.5f, config );
 			chain.append( tween );
 		}
diff --git a/Assets/Demo/scripts/TweenFlowGUI.cs b/Assets/Demo/scripts/TweenFlowGUI.cs
index 64f4a34..8a5c70a 100644
--- a/Assets/Demo/scripts/TweenFlowGUI.cs
+++ b/Assets/Demo/scripts/TweenFlowGUI.cs
@@ -30,18 +30,15 @@ void Start()
 		
 		// create a Tween for each cube and add it to the flow
 		var startTime = 0f;
-		foreach( var cube in cubes )
+		for( int i = 0; i < cubes.Length; ++i )
 		{
-			var tween = new GoTween( cube, 0.5f, config );
+			var cube = cubes[i];
+			var tween = new GoTween(cube, 0.5f, config);
 			flow.insert( startTime, tween );
-			
 			// increment our startTime so that the next tween starts when this one is halfway done
 			startTime += 1.0f;
-
-
 			var tweenTwo = new GoTween( cube, 0.5f, config );
 			flow.insert( startTime, tweenTwo );
-
 			startTime += 0.25f;
 		}
 		
diff --git a/Assets/Editor/GoDummyPathEditor.cs b/Assets/Editor/GoDummyPathEditor.cs
index c2b4bc6..4043512 100644
--- a/Assets/Editor/GoDummyPathEditor.cs
+++ b/Assets/Editor/GoDummyPathEditor.cs
@@ -1,7 +1,6 @@
 using UnityEngine;
 using UnityEditor;
 using System.Collections;
-using System.Linq;
 using System.Collections.Generic;
 using System.IO;
 
diff --git a/Assets/Plugins/GoKit/Go.cs b/Assets/Plugins/GoKit/Go.cs
index 3f2e853..1557c23 100644
--- a/Assets/Plugins/GoKit/Go.cs
+++ b/Assets/Plugins/GoKit/Go.cs
@@ -371,12 +371,13 @@ public static void removeTweenWithTag( string tag )
 		List<AbstractGoTween> tweenList = tweensWithTag( tag );
 		if( tweenList != null )
 		{
-			foreach( var tween in tweenList )
+			for( int i = 0; i < tweenList.Count; ++i )
 			{
+				var tween = tweenList[i];
 				removeTween( tween );
 			}
 		}
-	}	
+	}
 	
 	/// <summary>
 	/// returns a list of all Tweens, TweenChains and TweenFlows with the given tag
@@ -384,8 +385,9 @@ public static void removeTweenWithTag( string tag )
 	public static List<AbstractGoTween> tweensWithTag( string tag )
 	{
 		List<AbstractGoTween> list = null;
-		foreach( var tween in _tweens )
+		for( int i = 0; i < _tweens.Count; ++i )
 		{
+			var tween = _tweens[i];
 			if( tween.tag == tag )
 			{
 				if( list == null )