diff --git a/common/net/minecraftforge/common/ForgeDummyContainer.java b/common/net/minecraftforge/common/ForgeDummyContainer.java
index a49713c0bd..73f6b4914a 100644
--- a/common/net/minecraftforge/common/ForgeDummyContainer.java
+++ b/common/net/minecraftforge/common/ForgeDummyContainer.java
@@ -26,6 +26,7 @@ import static net.minecraftforge.common.ForgeVersion.*;
 public class ForgeDummyContainer extends DummyModContainer implements WorldAccessContainer
 {
     public static int clumpingThreshold = 64;
+    public static boolean legacyFurnaceSides = false;
 
     public ForgeDummyContainer()
     {
@@ -77,6 +78,10 @@ public class ForgeDummyContainer extends DummyModContainer implements WorldAcces
             clumpingThreshold = 64;
             clumpingThresholdProperty.set(64);
         }
+        
+        Property furnaceOutput = config.get(Configuration.CATEGORY_GENERAL, "legacyFurnceOutput", false);
+        furnaceOutput.comment = "Controls the sides of vanilla furnaces for Forge's ISidedInventroy, 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 = furnaceOutput.getBoolean(false);
 
         if (config.hasChanged())
         {
diff --git a/common/net/minecraftforge/common/ISidedInventory.java b/common/net/minecraftforge/common/ISidedInventory.java
index 54bef29a6a..028b09c2ae 100644
--- a/common/net/minecraftforge/common/ISidedInventory.java
+++ b/common/net/minecraftforge/common/ISidedInventory.java
@@ -10,6 +10,7 @@ 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
 {
 
@@ -17,12 +18,14 @@ 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 0977b92b28..ade5f3948f 100644
--- a/patches/minecraft/net/minecraft/tileentity/TileEntityFurnace.java.patch
+++ b/patches/minecraft/net/minecraft/tileentity/TileEntityFurnace.java.patch
@@ -8,19 +8,20 @@
  import net.minecraft.item.ItemHoe;
  import net.minecraft.item.ItemStack;
  import net.minecraft.item.ItemSword;
-@@ -16,8 +17,9 @@
+@@ -16,8 +17,10 @@
  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
  {
      /**
       * The ItemStacks that hold the items currently being used in the furnace
-@@ -268,8 +270,7 @@
+@@ -268,8 +271,7 @@
  
                          if (this.furnaceItemStacks[1].stackSize == 0)
                          {
@@ -30,7 +31,7 @@
                          }
                      }
                  }
-@@ -315,8 +316,12 @@
+@@ -315,8 +317,12 @@
          }
          else
          {
@@ -45,7 +46,7 @@
          }
      }
  
-@@ -327,15 +332,15 @@
+@@ -327,15 +333,15 @@
      {
          if (this.canSmelt())
          {
@@ -65,7 +66,7 @@
              }
  
              --this.furnaceItemStacks[0].stackSize;
-@@ -362,7 +367,7 @@
+@@ -362,7 +368,7 @@
              int i = par0ItemStack.getItem().itemID;
              Item item = par0ItemStack.getItem();
  
@@ -74,7 +75,7 @@
              {
                  Block block = Block.blocksList[i];
  
-@@ -423,4 +428,41 @@
+@@ -423,4 +429,50 @@
      {
          return 1;
      }
@@ -105,9 +106,18 @@
 +    @Override
 +    public int getStartInventorySide(ForgeDirection side)
 +    {
-+        if (side == ForgeDirection.DOWN) return 1;
-+        if (side == ForgeDirection.UP) return 0;
-+        return 2;
++        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