Enhance

** Introduction **
Equipments can be enhanced to play their extreme ability. With enhance grade increases, not only equipment's power is increased, but also equipment's appearance becomes more beautiful.

** How to enhance? **

 * Bring enhancement gems to visit NPC Blacksmith.  Every successful enhancement will increase the power of equipment and mark the equipment with enhanced grade number.
 * To enhance equipments with different enhanced grade requires different grades of gems.
 * Enhancement Gems have three types, and they are respectively for enhancement weapon, defense gear and mount.
 * Enhancement interface shows enhance success rate.
 * After enhancement, equipment’s historical highest enhanced grade will be shown.
 * If the equipment is at its highest enhanced grade it has ever reached, when enhancement failure, it will get extra “success rate” as compensation.

