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diff --git a/src/net/tmwa/inventoryhandler.h b/src/net/tmwa/inventoryhandler.h
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+++ b/src/net/tmwa/inventoryhandler.h
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+/*
+ *  The Mana Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *
+ *  This file is part of The Mana Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NET_TA_INVENTORYHANDLER_H
+#define NET_TA_INVENTORYHANDLER_H
+
+#include "equipment.h"
+#include "inventory.h"
+#include "playerinfo.h"
+
+#include "gui/inventorywindow.h"
+
+#include "net/inventoryhandler.h"
+#include "net/net.h"
+
+#include "net/tmwa/messagehandler.h"
+
+#include <list>
+
+#ifdef __GNUC__
+#define _UNUSED_  __attribute__ ((unused))
+#else
+#define _UNUSED_
+#endif
+
+namespace TmwAthena
+{
+
+class EquipBackend : public Equipment::Backend
+{
+    public:
+        EquipBackend()
+        {
+            memset(mEquipment, -1, sizeof(mEquipment));
+        }
+
+        Item *getEquipment(int index) const
+        {
+            int invyIndex = mEquipment[index];
+            if (invyIndex == -1)
+            {
+                return NULL;
+            }
+            return PlayerInfo::getInventory()->getItem(invyIndex);
+        }
+
+        void clear()
+        {
+            for (int i = 0; i < EQUIPMENT_SIZE; i++)
+            {
+                if (mEquipment[i] != -1)
+                {
+                    Item* item = PlayerInfo::getInventory()->getItem(i);
+                    if (item)
+                    {
+                        item->setEquipped(false);
+                    }
+                }
+
+                mEquipment[i] = -1;
+            }
+        }
+
+        void setEquipment(int index, int inventoryIndex)
+        {
+            // Unequip existing item
+            Item* item = PlayerInfo::getInventory()
+                ->getItem(mEquipment[index]);
+
+            if (item)
+                item->setEquipped(false);
+
+            mEquipment[index] = inventoryIndex;
+
+            item = PlayerInfo::getInventory()->getItem(inventoryIndex);
+            if (item)
+                item->setEquipped(true);
+        }
+
+    private:
+        int mEquipment[EQUIPMENT_SIZE];
+};
+
+/**
+ * Used to cache storage data until we get size data for it.
+ */
+class InventoryItem
+{
+    public:
+        int slot;
+        int id;
+        int quantity;
+        int refine;
+        bool equip;
+
+        InventoryItem(int slot, int id, int quantity, int refine, bool equip)
+        {
+            this->slot = slot;
+            this->id = id;
+            this->quantity = quantity;
+            this->refine = refine;
+            this->equip = equip;
+        }
+};
+
+typedef std::list<InventoryItem> InventoryItems;
+
+class InventoryHandler : public MessageHandler, public Net::InventoryHandler
+{
+    public:
+        enum
+        {
+            GUILD_STORAGE = Inventory::TYPE_END,
+            CART
+        };
+
+        InventoryHandler();
+
+        ~InventoryHandler();
+
+        void handleMessage(Net::MessageIn &msg);
+
+        void equipItem(const Item *item);
+
+        void unequipItem(const Item *item);
+
+        void useItem(const Item *item);
+
+        void dropItem(const Item *item, int amount);
+
+        bool canSplit(const Item *item);
+
+        void splitItem(const Item *item, int amount);
+
+        void moveItem(int oldIndex, int newIndex);
+
+        void openStorage(int type);
+
+        void closeStorage(int type);
+
+        void moveItem(int source, int slot, int amount,
+                      int destination);
+
+        size_t getSize(int type) const;
+
+        int convertFromServerSlot(int serverSlot);
+
+    private:
+        EquipBackend mEquips;
+        InventoryItems mInventoryItems;
+        Inventory *mStorage;
+        InventoryWindow *mStorageWindow;
+};
+
+} // namespace TmwAthena
+
+int getSlot(int eAthenaSlot);
+
+#endif // NET_TA_INVENTORYHANDLER_H