post-apocalyptic setting, rusty key, Corvega logo, weathered texture, metallic material, Fallout 4 game, abandoned factory background, overgrown vegetation, dilapidated structures, scattered debris, ambient occlusion, dim lighting, atmospheric fog, wide-angle shot, desolate atmosphere, muted color palette, survival theme, detailed rust and dirt, worn edges, close-up of key in hand, leather glove, vault suit texture, 3/4 view, dynamic shadows, immersive environment.