--- ../src-base/minecraft/cpw/mods/fml/common/network/internal/FMLNetworkHandler.java
+++ ../src-work/minecraft/cpw/mods/fml/common/network/internal/FMLNetworkHandler.java
@@ -47,6 +47,16 @@
 import cpw.mods.fml.common.registry.EntityRegistry.EntityRegistration;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+//Cauldron start
+import net.minecraft.inventory.IInventory;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.tileentity.TileEntity;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.craftbukkit.inventory.CraftInventory;
+import org.bukkit.craftbukkit.inventory.CraftInventoryView;
+import org.bukkit.event.inventory.InventoryType;
+// Cauldron end
 
 public class FMLNetworkHandler
 {
@@ -75,6 +85,31 @@
             Container remoteGuiContainer = NetworkRegistry.INSTANCE.getRemoteGuiContainer(mc, entityPlayerMP, modGuiId, world, x, y, z);
             if (remoteGuiContainer != null)
             {
+                // Cauldron start - create bukkitView for passed container then fire open event.
+                if (entityPlayer != null)
+                {
+                    if (remoteGuiContainer.getBukkitView() == null)
+                    {
+                        TileEntity te = entityPlayer.worldObj.getTileEntity(x, y, z);
+                        if (te != null && te instanceof IInventory)
+                        {
+                            IInventory teInv = (IInventory)te;
+                            CraftInventory inventory = new CraftInventory(teInv);
+                            remoteGuiContainer.bukkitView = new CraftInventoryView(entityPlayer.getBukkitEntity(), inventory, remoteGuiContainer);
+                        }
+                        else
+                        {
+                            remoteGuiContainer.bukkitView = new CraftInventoryView(entityPlayer.getBukkitEntity(), MinecraftServer.getServer().server.createInventory(entityPlayer.getBukkitEntity(), InventoryType.CHEST), remoteGuiContainer);
+                        }
+
+                        remoteGuiContainer = CraftEventFactory.callInventoryOpenEvent((EntityPlayerMP)entityPlayer, remoteGuiContainer, false);
+                        if (remoteGuiContainer == null)
+                        {
+                            return;
+                        }
+                    }
+                }
+                // Cauldron end
                 entityPlayerMP.getNextWindowId();
                 entityPlayerMP.closeContainer();
                 int windowId = entityPlayerMP.currentWindowId;