The procedure is similar to the previous one, with the difference being you need to select the 4th Wing: Improve Option as shown below: The higher the wing's elemental rank, the greater the Elemental Rune consumption. Below you can see the table with attributes and their respective values according https://homeworld384949.wizzardsblog.com/36923030/new-passo-a-passo-mapa-para-como-fazer-wing-level-4