Stylized cartoon ancient clockwork mushroom boss, humanoid with broad, sturdy body of worn metal plates and dark wood, mushroom cap shaped like a large old clock face with glowing blue hands and Roman numerals, faint steam rising from cracks, glowing blue eyes inside metal sockets, mouth a small vent releasing gentle steam, arms ending in clawed mechanical hands with visible gears, back covered in slow-turning rusted gears and pipes, shoulders armored with dented metal plates, thick legs with piston joints, color palette rusty brown, dark gray, glowing blue highlights, aura mysterious, ancient, powerful, stylized cartoon, fits charming fantasy world