Isn't it sort of funny how the best.. in fact, the only mining-related armor set is prehardmode? Well, I plan to do something about it. Excavator A somewhat rare enemy that resembles a drilling machine and follows the Worm AI. It spawns only after at least one mechanical boss has been defeated. 1000 health. 95 damage (holy...!) 40 defense. Drops: Excavation Parts (100%). Tunnel Crown 8 defense Crafted: 12 Hallowed Bars 10 Cogs Excavation Parts Provides light when worn. +10% mining speed. Tunnel Breastplate 19 defense Crafted: 20 Hallowed Bars 14 Cogs Excavation Parts +1 tile reach. +10% mining speed. Tunnel Leggings 10 defense Crafted: 14 Hallowed Bars 12 Cogs Excavation Parts +12% movement speed. +10% mining speed. Set bonus: grants Tunnel Vision, which outlines the block layout of the screen. What do you think? Good? Not so good? If it helps, here are some sprites provided by Sir Cutswood.