--- ../src-base/minecraft/net/minecraft/tileentity/TileEntityHopper.java
+++ ../src-work/minecraft/net/minecraft/tileentity/TileEntityHopper.java
@@ -191,6 +191,7 @@
 
     private boolean func_145883_k()
     {
+        if (net.minecraftforge.items.VanillaInventoryCodeHooks.insertHook(this)) { return true; }
         IInventory iinventory = this.func_145895_l();
 
         if (iinventory == null)
@@ -297,6 +298,8 @@
 
     public static boolean func_145891_a(IHopper p_145891_0_)
     {
+        Boolean ret = net.minecraftforge.items.VanillaInventoryCodeHooks.extractHook(p_145891_0_);
+        if (ret != null) return ret;
         IInventory iinventory = func_145884_b(p_145891_0_);
 
         if (iinventory != null)
@@ -396,6 +399,12 @@
         }
     }
 
+
+    protected net.minecraftforge.items.IItemHandler createUnSidedHandler()
+    {
+        return new net.minecraftforge.items.VanillaHopperItemHandler(this);
+    }
+
     public static ItemStack func_174918_a(IInventory p_174918_0_, IInventory p_174918_1_, ItemStack p_174918_2_, @Nullable EnumFacing p_174918_3_)
     {
         if (p_174918_1_ instanceof ISidedInventory && p_174918_3_ != null)
@@ -516,9 +525,10 @@
         int j = MathHelper.func_76128_c(p_145893_3_);
         int k = MathHelper.func_76128_c(p_145893_5_);
         BlockPos blockpos = new BlockPos(i, j, k);
-        Block block = p_145893_0_.func_180495_p(blockpos).func_177230_c();
+        net.minecraft.block.state.IBlockState state = p_145893_0_.func_180495_p(blockpos);
+        Block block = state.func_177230_c();
 
-        if (block.func_149716_u())
+        if (block.hasTileEntity(state))
         {
             TileEntity tileentity = p_145893_0_.func_175625_s(blockpos);
 
@@ -611,4 +621,6 @@
     {
         return this.field_145900_a;
     }
+
+    public long getLastUpdateTime() { return field_190578_g; } // Forge
 }