Codsworth, robot butler, humorous names, Fallout 4, post-apocalyptic setting, rusted metal texture, yellow and white color scheme, Mr. Handy model, articulated arms, saw blade, flamethrower, witty dialogue, suburban ruins, overgrown vegetation, soft ambient lighting, dynamic shadows, 3/4 view, humorous expression, dilapidated houses, scattered debris, retro-futuristic design, nostalgic atmosphere, warm color tones, medium shot, clear focus, detailed textures.