upgraded pickaxe, mining, Terraria game, character action, digging, crafting, materials, ores, hardmode, molten pickaxe, titanium pickaxe, mythril pickaxe, cobalt pickaxe, adamantite pickaxe, drills, in-game progression, tool upgrade, better efficiency, faster mining, stronger materials, game environment, underground, caves, glowing ores, torch light, side view, pixel art style, detailed textures, game mechanics, inventory system, crafting station, anvil, forge, game strategy, resource gathering.