The Black Tower was constructed by Enost to prepare for the coming of the black knight . It also acts a a huge sundial , which Barnak planned to use to rule over the world for eternity. Hype uses Zatila to get to the Black Tower. The noble knight visits the black tower while it is being constructed in order to steal Enost's almanac. He then returns in the era of Taskan IV in order to confront and defeat Barnak.