When refining original wings level 2 - 5 you will need to use x3 of the same type of wing (Eternity x3, Lord x3 etc).

• x3 Lv 1 and 500,000 gold = Lv 2
• x3 Lv 2 and 1,000,000 gold = Lv 3
• x3 Lv 3 and 3,000,000 gold = Lv 4
• x3 Lv 4 and 5,000,000 gold = Lv 5

• When refining original wings level 6 you will need to use 6 total wings, one of each type.
• x6 Lv 5 wings and 100,000,000 gold = Lv 6 Infinity

When refining level 2 - 5 you will need to use x3 of the same type of wing (Ancient Eternity x3, Ancient Lord x3 etc).

• x3 Lv 1 and 500,000 gold = Lv 2
• x3 Lv 2 and 1,000,000 gold = Lv 3
• x3 Lv 3 and 3,000,000 gold = Lv 4
• x3 Lv 4 and 5,000,000 gold = Lv 5

• When refining level 6 you will need to use 5 total wings, one of each type
• x5 Lv 5 wings and 100,000,000 gold = Random Lv 6