Only refresh vanilla tile entities when IDs change.

patches/minecraft/net/minecraft/client/renderer/entity/RendererLivingEntity.java.patch

@@ -10,16 +10,16 @@
  import org.lwjgl.opengl.GL11;
  import org.lwjgl.opengl.GL12;
  
-@@ -28,6 +31,9 @@
- 
+@@ -29,6 +32,9 @@
      /** The model to be used during the render passes. */
      protected ModelBase renderPassModel;
-+
+ 
 +    public static float NAME_TAG_RANGE = 64.0f;
 +    public static float NAME_TAG_RANGE_SNEAK = 32.0f;
- 
++
      public RendererLivingEntity(ModelBase par1ModelBase, float par2)
      {
+         this.mainModel = par1ModelBase;
 @@ -68,6 +74,7 @@
  
      public void func_130000_a(EntityLivingBase par1EntityLivingBase, double par2, double par4, double par6, float par8, float par9)

patches/minecraft/net/minecraft/tileentity/TileEntity.java.patch

@@ -12,7 +12,7 @@
  import net.minecraft.world.World;
  
  public class TileEntity
-@@ -311,4 +314,93 @@
+@@ -311,4 +314,94 @@
          addMapping(TileEntityHopper.class, "Hopper");
          addMapping(TileEntityComparator.class, "Comparator");
      }
@@ -47,6 +47,7 @@
 +    {
 +    }
 +
++    private boolean isVanilla = getClass().getName().startsWith("net.minecraft.tileentity");
 +    /**
 +     * Called from Chunk.setBlockIDWithMetadata, determines if this tile entity should be re-created when the ID, or Metadata changes.
 +     * Use with caution as this will leave straggler TileEntities, or create conflicts with other TileEntities if not used properly.
@@ -63,7 +64,7 @@
 +     */
 +    public boolean shouldRefresh(int oldID, int newID, int oldMeta, int newMeta, World world, int x, int y, int z)
 +    {
-+        return true;
++        return !isVanilla || (oldID != newID);
 +    }
 +
 +    public boolean shouldRenderInPass(int pass)