Generate a highly detailed 3D model of a mechanical executioner robot called “Rust Reaper Unit”, part of the Industrial Necropolis collection. The robot is made of rusted steel, exposed pipes, and corroded armor plates. It carries a large integrated blade glowing with orange energy veins. Include cables, bolts, mechanical joints, and worn surfaces. Front-lit, white background, cinematic, suitable for modular game environment use., #Halloween2025#