several mecha kamtschatka king crabs, made of polished steel and glass, sci-fi, sitting on a rock, just below the water linie, coming out of the water on to the shore, attacking the people at the beach, lights glowing from inside, at sunset, intricate mech details, ground level shot, 8K resolution, Cinema 4D, Behance HD, polished metal, Unreal Engine 5, rendered in Blender, sci-fi, futuristic, trending on Artstation, epic, cinematic background, dramatic, atmospheric