diff --git a/SVSim.BattleEngine/Engine/BetterList.cs b/SVSim.BattleEngine/Engine/BetterList.cs
index c3c64c15..cd13f23f 100644
--- a/SVSim.BattleEngine/Engine/BetterList.cs
+++ b/SVSim.BattleEngine/Engine/BetterList.cs
@@ -83,15 +83,4 @@ public class BetterList<T>
 			buffer[size] = default(T);
 		}
 	}
-
-	public T Pop()
-	{
-		if (buffer != null && size != 0)
-		{
-			T result = buffer[--size];
-			buffer[size] = default(T);
-			return result;
-		}
-		return default(T);
-	}
 }
diff --git a/SVSim.BattleEngine/Engine/UIDrawCall.cs b/SVSim.BattleEngine/Engine/UIDrawCall.cs
index 79aa3d0f..cd39c6d0 100644
--- a/SVSim.BattleEngine/Engine/UIDrawCall.cs
+++ b/SVSim.BattleEngine/Engine/UIDrawCall.cs
@@ -16,8 +16,6 @@ public class UIDrawCall : MonoBehaviour
 
 	public delegate void OnRenderCallback(Material mat);
 
-	private static BetterList<UIDrawCall> mActiveList = new BetterList<UIDrawCall>();
-
 	private static BetterList<UIDrawCall> mInactiveList = new BetterList<UIDrawCall>();
 
 	[NonSerialized]
@@ -36,16 +34,12 @@ public class UIDrawCall : MonoBehaviour
 
 	private int mClipCount;
 
-	private MeshRenderer mRenderer;
-
 	private Material mDynamicMat;
 
 	private bool mRebuildMat = true;
 
 	private bool mLegacyShader;
 
-	private int mRenderQueue = 3000;
-
 	[NonSerialized]
 	public bool isDirty;
 
@@ -90,103 +84,6 @@ public class UIDrawCall : MonoBehaviour
 
 	public bool isClipped => mClipCount != 0;
 
-	private void CreateMaterial()
-	{
-		mTextureClip = false;
-		mLegacyShader = false;
-		mClipCount = ((panel != null) ? panel.clipCount : 0);
-		string text = ((mShader != null) ? mShader.name : ((mMaterial != null) ? mMaterial.shader.name : "Unlit/Transparent Colored"));
-		text = text.Replace("GUI/Text Shader", "Unlit/Text");
-		if (text.Length > 2 && text[text.Length - 2] == ' ')
-		{
-			int num = text[text.Length - 1];
-			if (num > 48 && num <= 57)
-			{
-				text = text.Substring(0, text.Length - 2);
-			}
-		}
-		if (text.StartsWith("Hidden/"))
-		{
-			text = text.Substring(7);
-		}
-		text = text.Replace(" (SoftClip)", "");
-		text = text.Replace(" (TextureClip)", "");
-		if (panel != null && panel.clipping == Clipping.TextureMask)
-		{
-			mTextureClip = true;
-			shader = Shader.Find("Hidden/" + text + " (TextureClip)");
-		}
-		else if (mClipCount != 0)
-		{
-			shader = Shader.Find("Hidden/" + text + " " + mClipCount);
-			if (shader == null)
-			{
-				shader = Shader.Find(text + " " + mClipCount);
-			}
-			if (shader == null && mClipCount == 1)
-			{
-				mLegacyShader = true;
-				shader = Shader.Find(text + " (SoftClip)");
-			}
-		}
-		else
-		{
-			shader = Shader.Find(text);
-		}
-		if (shader == null)
-		{
-			shader = Shader.Find("Unlit/Transparent Colored");
-		}
-		if (mMaterial != null)
-		{
-			if (IsWizardMaterial())
-			{
-				mDynamicMat = new Material(mMaterial);
-				mDynamicMat.EnableKeyword("USE_VERTEX_COLOR");
-				mDynamicMat.SetFloat("_SleeveSrcFactor", 5f);
-				mDynamicMat.SetFloat("_SleeveDstFactor", 10f);
-				mDynamicMat.SetFloat("_CullMode", 0f);
-				mDynamicMat.SetFloat("_ZWriteMode", 0f);
-				mLegacyShader = false;
-				if (isClipped)
-				{
-					mDynamicMat.EnableKeyword("USE_CLIP");
-				}
-				if (IsSleeveMaterial())
-				{
-					mDynamicMat.EnableKeyword("USE_SLEEVE");
-				}
-				mDynamicMat.shader = Shader.Find(mMaterial.shader.name);
-			}
-			else
-			{
-				mDynamicMat = new Material(mMaterial);
-				mDynamicMat.name = "[NGUI] " + mMaterial.name;
-				mDynamicMat.hideFlags = HideFlags.DontSave | HideFlags.NotEditable;
-				mDynamicMat.CopyPropertiesFromMaterial(mMaterial);
-				string[] shaderKeywords = mMaterial.shaderKeywords;
-				for (int i = 0; i < shaderKeywords.Length; i++)
-				{
-					mDynamicMat.EnableKeyword(shaderKeywords[i]);
-				}
-				if (shader != null)
-				{
-					mDynamicMat.shader = shader;
-				}
-				else if (mClipCount != 0)
-				{
-					Debug.LogError(text + " shader doesn't have a clipped shader version for " + mClipCount + " clip regions");
-				}
-			}
-		}
-		else
-		{
-			mDynamicMat = new Material(shader);
-			mDynamicMat.name = "[NGUI] " + shader.name;
-			mDynamicMat.hideFlags = HideFlags.DontSave | HideFlags.NotEditable;
-		}
-	}
-
 	private bool IsWizardMaterial()
 	{
 		if (mMaterial.shader.name == "Wizard/VariantSleeveShader")
diff --git a/SVSim.BattleEngine/Shim/UnityEngine/UnityShim.cs b/SVSim.BattleEngine/Shim/UnityEngine/UnityShim.cs
index f47d5f15..bb1b9282 100644
--- a/SVSim.BattleEngine/Shim/UnityEngine/UnityShim.cs
+++ b/SVSim.BattleEngine/Shim/UnityEngine/UnityShim.cs
@@ -36,7 +36,7 @@ namespace UnityEngine
         public override bool Equals(object o) => o is Rect r && this == r;
         public override int GetHashCode() => x.GetHashCode() ^ (y.GetHashCode() << 2) ^ (width.GetHashCode() << 4) ^ (height.GetHashCode() << 6);
     }
-    public struct Matrix4x4 { public static Matrix4x4 identity => new Matrix4x4(); public Vector3 MultiplyPoint3x4(Vector3 p) => p; public Vector3 MultiplyVector(Vector3 v) => v; public static Matrix4x4 operator *(Matrix4x4 a, Matrix4x4 b) => identity; }
+    public struct Matrix4x4 { public static Matrix4x4 identity => new Matrix4x4(); public Vector3 MultiplyPoint3x4(Vector3 p) => p; public static Matrix4x4 operator *(Matrix4x4 a, Matrix4x4 b) => identity; }
     public struct Plane { public Plane(Vector3 normal, Vector3 point) { } public Plane(Vector3 inNormal, float d) { } public Plane(Vector3 a, Vector3 b, Vector3 c) { } public bool Raycast(Ray r, out float enter) { enter = 0; return false; } }
     public struct Ray { public Ray(Vector3 origin, Vector3 dir) { this.origin = origin; this.direction = dir; } public Vector3 origin; public Vector3 direction; public Vector3 GetPoint(float d) => origin; }
     public struct RaycastHit { public Vector3 point; public Vector3 normal; public float distance; public Collider collider; }
@@ -292,7 +292,6 @@ public int particleCount => 0;
         public Texture mainTexture { get; set; }
         public Vector2 mainTextureOffset { get; set; }
         public Vector2 mainTextureScale { get; set; }
-        public int renderQueue { get; set; }
         public string[] shaderKeywords { get; set; }
         public Color GetColor(string n) => Color.white;
         public void SetFloat(string n, float v) { }