security office, FNAF 3, vent system map, metallic texture, rusted pipes, dim lighting, eerie shadows, surveillance camera view, claustrophobic space, wires hanging, flickering lights, dusty atmosphere, 3/4 perspective, ambient occlusion, detailed structure, horror theme, ventilation shafts, complex layout, steel grates, abandoned look, Springtrap lurking, subtle movement, greenish hue, low angle view, survival horror game environment, digital rendering, high tension, night vision effect.