Dive into a fantastical realm where the lair of a mechanical dragon pulses with life and power. Towering gears and intricate metal structures intertwine with glowing crystals, casting an ethereal light. The dragon, fashioned from shimmering steel and copper, coils around a treasure hoard of ancient artifacts and rare materials. Steam hisses from its nostrils, and the echoes of its mechanical wings fill the air, creating an atmosphere of awe and wonder.