An ultra-realistic 3D rock model with intricate cracks, erosion, and imperfections. Features 4K PBR textures, realistic roughness, and natural color variations like granite or basalt. Includes weathered edges, fine crevices, and accurate lighting for depth. Alongside, a detective in a black suit and black hat, standing confidently. His face is shadowed under the hat, with a mysterious aura. The lighting enhances his sharp features, giving a noir, cinematic feel.