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diff --git a/src/inventory.h b/src/inventory.h
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+++ b/src/inventory.h
@@ -0,0 +1,160 @@
+/*
+ *  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 INVENTORY_H
+#define INVENTORY_H
+
+#include "being.h"
+
+#include <list>
+#include <string>
+
+class Inventory;
+class Item;
+
+class InventoryListener
+{
+public:
+    virtual ~InventoryListener() {}
+
+    virtual void slotsChanged(Inventory* inventory) = 0;
+
+protected:
+    InventoryListener() {}
+};
+
+class Inventory
+{
+    public:
+        static const int NO_SLOT_INDEX = -1; /**< Slot has no index. */
+
+        enum
+        {
+            INVENTORY = 0,
+            STORAGE,
+            TRADE,
+            TYPE_END
+        };
+
+
+        /**
+         * Constructor.
+         *
+         * @param size the number of items that fit in the inventory
+         */
+        Inventory(int type, int size = -1);
+
+        /**
+         * Destructor.
+         */
+        ~Inventory();
+
+        /**
+         * Returns the size that this instance is configured for.
+         */
+        unsigned getSize() const
+        { return mSize; }
+
+        /**
+         * Returns the item at the specified index.
+         */
+        Item *getItem(int index) const;
+
+        /**
+         * Searches for the specified item by it's id.
+         *
+         * @param itemId The id of the item to be searched.
+         * @return Item found on success, NULL on failure.
+         */
+        Item *findItem(int itemId) const;
+
+        /**
+         * Adds a new item in a free slot.
+         */
+        void addItem(int id, int quantity, int refine, bool equipment = false);
+
+        /**
+         * Sets the item at the given position.
+         */
+        void setItem(int index, int id, int quantity, int refine,
+                     bool equipment = false);
+
+        /**
+         * Remove a item from the inventory.
+         */
+        void removeItem(int id);
+
+        /**
+         * Remove the item at the specified index from the inventory.
+         */
+        void removeItemAt(int index);
+
+        /**
+         * Checks if the given item is in the inventory.
+         */
+        bool contains(Item *item) const;
+
+        /**
+         * Returns id of next free slot or -1 if all occupied.
+         */
+        int getFreeSlot() const;
+
+        /**
+         * Reset all item slots.
+         */
+        void clear();
+
+        /**
+         * Get the number of slots filled with an item
+         */
+        int getNumberOfSlotsUsed() const
+        { return mUsed; }
+
+        /**
+         * Returns the index of the last occupied slot or 0 if none occupied.
+         */
+        int getLastUsedSlot() const;
+
+        void addInventoyListener(InventoryListener* listener);
+
+        void removeInventoyListener(InventoryListener* listener);
+
+        int getType() const
+        { return mType; }
+
+        bool isMainInventory() const
+        { return mType == INVENTORY; }
+
+        Item *findItemBySprite(std::string spritePath, Gender gender);
+
+    protected:
+        typedef std::list<InventoryListener*> InventoryListenerList;
+        InventoryListenerList mInventoryListeners;
+
+        void distributeSlotsChangedEvent();
+
+        int mType;
+        Item **mItems;  /**< The holder of items */
+        unsigned mSize; /**< The max number of inventory items */
+        int mUsed;      /**< THe number of slots in use */
+};
+
+#endif