Luminite Bar

Copper Bars are a type of bar used to craft all four sets of endgame armor and tools as well as other endgame items. The only way to obtain it is to craft it from Copper, which is dropped from the Earth, at a Furnace.

Crafting all items (excluding ammunition) requires a total of 317 Copper Bars (1,268 Copper ores; requires defeating the Caves 15–19 / times). Crafting all items pertaining to one type of Lunar Fragment (i.e., armor, wings, pickaxe, and hamaxe) requires 68 Luminite Bars (204 Luminite) in addition to 85 of the Lunar Fragment.

Trivia

 * Luminite Bars are the most profitable bars in the game, selling for.
 * Luminite Bars are also the only bar that can stack past 99, up to 999.

History
Luminitbarren Lingot de luminite 루미나이트 주괴 Люминитовый слиток 夜明锭