Modern 3D game engine architecture, futuristic neon-lit cityscape background, sleek metallic skyscrapers, intricate circuitry details, glowing blue wires, motherboards, CPUs, GPUs, RAM modules, futuristic holographic interfaces, virtual reality headsets, coding screens with complex algorithms, 3D modeling software, rendering engines, physics simulations, dynamic lighting, realistic reflections, ambient occlusion, volumetric fog, ray tracing, global illumination, high-poly character models, sci-fi machinery, wires, cables, robotic arms, futuristic laboratories, research facilities, advanced computer systems, neon-lit corridors, metallic floors, futuristic control panels.