Fixed Facades Creative Tab.

Moved Facades Whitelist to Tag.
Moved Facades TileEntity config over to an AE feature.

src/api/java/appeng/api/features/AEFeature.java

@@ -119,6 +119,8 @@ public enum AEFeature {
     TINY_TNT_BLOCK_DAMAGE("TinyTNTBlockDamage", Constants.CATEGORY_BLOCK_FEATURES),
 
     FACADES("Facades", Constants.CATEGORY_FACADES),
+    TILE_ENTITY_FACADES("TileEntityFacades", Constants.CATEGORY_FACADES, false,
+            "Unsupported: Allows whitelisting TileEntity as facades. Could work, have render issues, or corrupt your world. USE AT YOUR OWN RISK."),
 
     UNSUPPORTED_DEVELOPER_TOOLS("UnsupportedDeveloperTools", Constants.CATEGORY_MISC, false),
     CREATIVE("Creative", Constants.CATEGORY_MISC), GRINDER_LOGGING("GrinderLogging", Constants.CATEGORY_MISC, false),

src/api/java/appeng/api/parts/IFacadePart.java

@@ -23,13 +23,12 @@
 
 package appeng.api.parts;
 
+import appeng.api.util.AEPartLocation;
 import net.minecraft.block.BlockState;
 import net.minecraft.entity.Entity;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.util.AEPartLocation;
-
 /**
  * Used Internally.
  *
@@ -59,8 +58,6 @@ public interface IFacadePart {
 
     boolean notAEFacade();
 
-    boolean isTransparent();
-
     /**
      * The item that this facade masquerades as.
      */