https://click4r.com/posts/g/18....202346/the-worst-adv
Path of Exile Item Upgrading Players can upgrade their weapons and equipment with new affixes. They can also increase its stats base or add additional benefits. To upgrade items, the player must have the item in their inventory and have access to the kiln. Usually items that have weak bases (like rings) can be upgraded to a more powerful base, while objects with strong bases, such as eth titans aren't affected much in their stats after being upgraded. Upgrade components Upgrade components can be added