Achievement
Drax Attax
Drax Attax is a Terraria achievement. 2 items count toward it: 
Drax and 
Pickaxe Axe.
Description
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
What counts
Craft any of these:
Achievement
Drax Attax is a Terraria achievement. 2 items count toward it: Drax and Pickaxe Axe.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Craft any of these: