1. Enchant an extravagant ring (or amulet) with: constant effect - any bound armor spell & any bound armor spell & any bound weapon spell (or bound shield), in that order. Make sure that the weapon/armor items to be duplicated correspond to the bound spells enchanted on the ring, and that these items have full condition points.
2. Equip the weapon and armor you want duplicated, and then the enchanted extravagant ring.
3. Exit and quickly re-enter the menu, and un-equip the ring.
4. Exit and quickly re-enter the menu, and re-equip the ring.
5. Exit and quickly re-enter the menu, and un-equip the ring.
6. Exit and quickly re-enter the menu, and re-equip the ring.
7. Exit and quickly re-enter the menu (you should have 2 of the weapon and armor), and un-equip the ring, and re-equip the ring.
8. Exit and quickly re-enter the menu (you should have 3 of the weapon and armor), and un-equip the ring, and re-equip the ring.