Blacksmith
From DDwiki
Lets you prep weapons and stuff.
Unlocked after you get some number of the level 1 class buildings. 200 gold for level 1. Level 2 upgrade unlocks after you upgrade one of your class buildings to level 2. Level 3 upgrade unlocks after you upgrade some number of your class buildings to level 3.
Lv 1:
Lv 2:
Lv 3: