mining character, equipped with a Nightmare Pickaxe or better, standing in a cavern, near water and lava meeting point, creating obsidian, wearing mining gear, helmet with a light, glowing eyes, sturdy boots, protective gloves, surrounded by stone blocks, cobwebs, torch-lit environment, side view, dynamic action pose, intense focus expression, pixelated texture, Terraria game style, ambient cave lighting, detailed rock formations, underground setting, action shot, mid-swing with pickaxe, particles flying, inventory with obsidian, game HUD visible.