Guild Hero Skill Tower: The Level One Skill Tower allows you to learn six first-level skills, each requiring 20,000 Gold Coins. The Level Two Skill Tower unlocks ten second-level skills and one third-level skill, each second-level skill requiring 50,000 Gold Coins, and each third-level skill requires 100,000 Gold Coins.
The Level Three Skill Tower unlocks twelve third-level skills and two fourth-level skills, each of which requires 220,000 Gold Coins to learn.
The Level Four Skill Tower unlocks eighteen fourth-level skills and three fifth-level skills, each requiring 500,000 Gold Coins to learn.
The Level Five Skill Tower unlocks twenty-one fifth-level skills, but no further advanced skills.
The Level Six Skill Tower unlocks seven sixth-level skills, and no further advanced skills. Each sixth-level skill requires 700,000 Gold Coins to learn.
