diff --git a/common/net/minecraftforge/common/ForgeDummyContainer.java b/common/net/minecraftforge/common/ForgeDummyContainer.java
index 2815eeb8b..d62a69c24 100644
--- a/common/net/minecraftforge/common/ForgeDummyContainer.java
+++ b/common/net/minecraftforge/common/ForgeDummyContainer.java
@@ -41,7 +41,6 @@ import static net.minecraftforge.common.ForgeVersion.*;
 public class ForgeDummyContainer extends DummyModContainer implements WorldAccessContainer
 {
     public static int clumpingThreshold = 64;
-    public static boolean legacyFurnaceSides = false;
     public static boolean removeErroringEntities = false;
     public static boolean removeErroringTileEntities = false;
     public static boolean disableStitchedFileSaving = false;
@@ -99,10 +98,6 @@ public class ForgeDummyContainer extends DummyModContainer implements WorldAcces
             prop.set(64);
         }
 
-        prop = config.get(Configuration.CATEGORY_GENERAL, "legacyFurnaceOutput", false);
-        prop.comment = "Controls the sides of vanilla furnaces for Forge's ISidedInventory, Vanilla defines the output as the bottom, but mods/Forge define it as the sides. Settings this to true will restore the old side relations.";
-        legacyFurnaceSides = prop.getBoolean(false);
-
         prop = config.get(Configuration.CATEGORY_GENERAL, "removeErroringEntities", false);
         prop.comment = "Set this to just remove any TileEntity that throws a error in there update method instead of closing the server and reporting a crash log. BE WARNED THIS COULD SCREW UP EVERYTHING USE SPARINGLY WE ARE NOT RESPONSIBLE FOR DAMAGES.";
         removeErroringEntities = prop.getBoolean(false);
diff --git a/common/net/minecraftforge/common/ISidedInventory.java b/common/net/minecraftforge/common/ISidedInventory.java
deleted file mode 100644
index 028b09c2a..000000000
--- a/common/net/minecraftforge/common/ISidedInventory.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * This software is provided under the terms of the Minecraft Forge Public
- * License v1.0.
- */
-
-package net.minecraftforge.common;
-
-import net.minecraft.inventory.IInventory;
-
-/** Inventory ranges mapped by side.  This class is implemented by TileEntities
- * that provide different inventory slot ranges to different sides.
- */
-@Deprecated //A equivalent Interface is now in Minecraft Vanilla will be removed next major MC version
-public interface ISidedInventory extends IInventory
-{
-
-    /**
-     * Get the start of the side inventory.
-     * @param side The global side to get the start of range.
-     */
-    @Deprecated
-    int getStartInventorySide(ForgeDirection side);
-
-    /**
-     * Get the size of the side inventory.
-     * @param side The global side.
-     */
-    @Deprecated
-    int getSizeInventorySide(ForgeDirection side);
-}
-
diff --git a/patches/minecraft/net/minecraft/tileentity/TileEntityFurnace.java.patch b/patches/minecraft/net/minecraft/tileentity/TileEntityFurnace.java.patch
index d4bccd0b1..4487d07f9 100644
--- a/patches/minecraft/net/minecraft/tileentity/TileEntityFurnace.java.patch
+++ b/patches/minecraft/net/minecraft/tileentity/TileEntityFurnace.java.patch
@@ -8,19 +8,15 @@
  import net.minecraft.item.ItemHoe;
  import net.minecraft.item.ItemStack;
  import net.minecraft.item.ItemSword;
-@@ -16,8 +17,10 @@
+@@ -16,6 +17,8 @@
  import net.minecraft.item.crafting.FurnaceRecipes;
  import net.minecraft.nbt.NBTTagCompound;
  import net.minecraft.nbt.NBTTagList;
--
--public class TileEntityFurnace extends TileEntity implements ISidedInventory
 +import net.minecraftforge.common.ForgeDirection;
 +import net.minecraftforge.common.ForgeDummyContainer;
-+
-+public class TileEntityFurnace extends TileEntity implements ISidedInventory, net.minecraftforge.common.ISidedInventory
+ 
+ public class TileEntityFurnace extends TileEntity implements ISidedInventory
  {
-     private static final int[] slots_top = new int[] {0};
-     private static final int[] slots_bottom = new int[] {2, 1};
 @@ -279,8 +282,7 @@
  
                          if (this.furnaceItemStacks[1].stackSize == 0)
@@ -75,54 +71,3 @@
              {
                  Block block = Block.blocksList[i];
  
-@@ -459,4 +465,50 @@
-     {
-         return par3 != 0 || par1 != 1 || par2ItemStack.itemID == Item.bucketEmpty.itemID;
-     }
-+
-+    /***********************************************************************************
-+     * This function is here for compatibilities sake, Modders should Check for
-+     * Sided before ContainerWorldly, Vanilla Minecraft does not follow the sided standard
-+     * that Modding has for a while.
-+     *
-+     * In vanilla:
-+     *
-+     *   Top: Ores
-+     *   Sides: Fuel
-+     *   Bottom: Output
-+     *
-+     * Standard Modding:
-+     *   Top: Ores
-+     *   Sides: Output
-+     *   Bottom: Fuel
-+     *
-+     * The Modding one is designed after the GUI, the vanilla one is designed because its
-+     * intended use is for the hopper, which logically would take things in from the top.
-+     *
-+     * This will possibly be removed in future updates, and make vanilla the definitive
-+     * standard.
-+     */
-+
-+    @Override
-+    public int getStartInventorySide(ForgeDirection side)
-+    {
-+        if (ForgeDummyContainer.legacyFurnaceSides)
-+        {
-+            if (side == ForgeDirection.DOWN) return 1;
-+            if (side == ForgeDirection.UP) return 0;
-+            return 2;
-+        }
-+        else
-+        {
-+            if (side == ForgeDirection.DOWN) return 2;
-+            if (side == ForgeDirection.UP) return 0;
-+            return 1;
-+        }
-+    }
-+
-+    @Override
-+    public int getSizeInventorySide(ForgeDirection side)
-+    {
-+        return 1;
-+    }
- }