"Legendary blacksmith Sterling Steele has said that only the strongest warrior can wield the strongest weapon. You must defeat him to prove your worth."Hell's Furnace is a timed dungeon open every Monday, its drops are weapon upgrade materials.
Hell's Furnace Level 20 Edit
Requires 15 stamina and being Level 20.
All enemies are at 2 stars.
Rewards are: 1 Iron, 2 Iron
Hell's Furnace Level 30 Edit
Requires 25 stamina and being Level 30.
All enemies are at 3 stars.
Rewards are: 1 Iron, 2 Iron, 1 Steel