diff --git a/SVSim.BattleEngine/Engine/BetterList.cs b/SVSim.BattleEngine/Engine/BetterList.cs
index 5f1cf408..c3c64c15 100644
--- a/SVSim.BattleEngine/Engine/BetterList.cs
+++ b/SVSim.BattleEngine/Engine/BetterList.cs
@@ -33,26 +33,6 @@ public class BetterList<T>
 		buffer = array;
 	}
 
-	private void Trim()
-	{
-		if (size > 0)
-		{
-			if (size < buffer.Length)
-			{
-				T[] array = new T[size];
-				for (int i = 0; i < size; i++)
-				{
-					array[i] = buffer[i];
-				}
-				buffer = array;
-			}
-		}
-		else
-		{
-			buffer = null;
-		}
-	}
-
 	public void Clear()
 	{
 		size = 0;
diff --git a/SVSim.BattleEngine/Engine/UIDrawCall.cs b/SVSim.BattleEngine/Engine/UIDrawCall.cs
index 4b25191d..79aa3d0f 100644
--- a/SVSim.BattleEngine/Engine/UIDrawCall.cs
+++ b/SVSim.BattleEngine/Engine/UIDrawCall.cs
@@ -24,10 +24,6 @@ public class UIDrawCall : MonoBehaviour
 	[HideInInspector]
 	public int widgetCount;
 
-	[NonSerialized]
-	[HideInInspector]
-	public UIPanel manager;
-
 	[NonSerialized]
 	[HideInInspector]
 	public UIPanel panel;
@@ -56,66 +52,10 @@ public class UIDrawCall : MonoBehaviour
 	[NonSerialized]
 	private bool mTextureClip;
 
-	private static List<int[]> mCache = new List<int[]>(10);
-
 	private static int[] ClipRange = null;
 
 	private static int[] ClipArgs = null;
 
-	public int renderQueue
-	{
-		get
-		{
-			return mRenderQueue;
-		}
-		set
-		{
-			if (mRenderQueue != value)
-			{
-				mRenderQueue = value;
-				if (mDynamicMat != null)
-				{
-					mDynamicMat.renderQueue = value;
-				}
-			}
-		}
-	}
-
-	public int sortingOrder
-	{
-		get
-		{
-			if (!(mRenderer != null))
-			{
-				return 0;
-			}
-			return mRenderer.sortingOrder;
-		}
-		set
-		{
-			if (mRenderer != null && mRenderer.sortingOrder != value)
-			{
-				mRenderer.sortingOrder = value;
-			}
-		}
-	}
-
-	public Material baseMaterial
-	{
-		get
-		{
-			return mMaterial;
-		}
-		set
-		{
-			if (mMaterial != value)
-			{
-				mMaterial = value;
-				mRebuildMat = true;
-			}
-		}
-	}
-
 	public Texture mainTexture
 	{
 		get
@@ -265,22 +205,6 @@ public class UIDrawCall : MonoBehaviour
 		return false;
 	}
 
-	private Material RebuildMaterial()
-	{
-		NGUITools.DestroyImmediate(mDynamicMat);
-		CreateMaterial();
-		mDynamicMat.renderQueue = mRenderQueue;
-		if (mTexture != null)
-		{
-			mDynamicMat.mainTexture = mTexture;
-		}
-		if (mRenderer != null)
-		{
-			mRenderer.sharedMaterials = new Material[1] { mDynamicMat };
-		}
-		return mDynamicMat;
-	}
-
 	private void Awake()
 	{
 		if (ClipRange == null)
@@ -305,26 +229,6 @@ public class UIDrawCall : MonoBehaviour
 		}
 	}
 
-	private static UIDrawCall Create(string name)
-	{
-		if (mInactiveList.size > 0)
-		{
-			UIDrawCall uIDrawCall = mInactiveList.Pop();
-			mActiveList.Add(uIDrawCall);
-			if (name != null)
-			{
-				uIDrawCall.name = name;
-			}
-			NGUITools.SetActive(uIDrawCall.gameObject, state: true);
-			return uIDrawCall;
-		}
-		GameObject obj = new GameObject(name);
-		UnityEngine.Object.DontDestroyOnLoad(obj);
-		UIDrawCall uIDrawCall2 = obj.AddComponent<UIDrawCall>();
-		mActiveList.Add(uIDrawCall2);
-		return uIDrawCall2;
-	}
-
 	public static void ReleaseInactive()
 	{
 		int num = mInactiveList.size;
diff --git a/SVSim.BattleEngine/Engine/UIGeometry.cs b/SVSim.BattleEngine/Engine/UIGeometry.cs
index 2f02b841..7b080081 100644
--- a/SVSim.BattleEngine/Engine/UIGeometry.cs
+++ b/SVSim.BattleEngine/Engine/UIGeometry.cs
@@ -10,10 +10,6 @@ public class UIGeometry
 
 	private BetterList<Vector3> mRtpVerts = new BetterList<Vector3>();
 
-	private Vector3 mRtpNormal;
-
-	private Vector4 mRtpTan;
-
 	public bool hasVertices => verts.size > 0;
 
 	public void Clear()
diff --git a/SVSim.BattleEngine/Engine/UIPanel.cs b/SVSim.BattleEngine/Engine/UIPanel.cs
index 374981d6..49ae1add 100644
--- a/SVSim.BattleEngine/Engine/UIPanel.cs
+++ b/SVSim.BattleEngine/Engine/UIPanel.cs
@@ -13,7 +13,6 @@ public class UIPanel : UIRect
 
     public delegate void OnGeometryUpdated();
     public delegate void OnClippingMoved(UIPanel panel);
-    public int startingRenderQueue = 3000;
     public int depth;
     public UIDrawCall.Clipping clipping;
     public Vector4 baseClipRegion;
diff --git a/SVSim.BattleEngine/Shim/UnityEngine/UnityShim.cs b/SVSim.BattleEngine/Shim/UnityEngine/UnityShim.cs
index 0188abd9..f47d5f15 100644
--- a/SVSim.BattleEngine/Shim/UnityEngine/UnityShim.cs
+++ b/SVSim.BattleEngine/Shim/UnityEngine/UnityShim.cs
@@ -341,7 +341,6 @@ public void Play(int hash, int layer, float normalizedTime) { }
         public Vector3 WorldToScreenPoint(Vector3 p) => p;
         public Ray ScreenPointToRay(Vector3 p) => default;
     }
-    public enum CameraClearFlags { }
     public partial struct CharacterInfo { }
 
     // ---- coroutine machinery (never pumped headless; types must exist) ----