firearm collection, Project Zomboid, vanilla expansion, detailed guns, pistols, rifles, shotguns, realistic textures, metal finish, wooden stocks, gun rack, ammunition boxes, survival gear, post-apocalyptic environment, abandoned streets, overgrown vegetation, dim lighting, foggy atmosphere, 3/4 view, detailed shadows, worn-out buildings, scattered debris, survivalist character, aiming pose, tactical clothing, bandolier, cautious stance, urban decay, scattered papers, empty casings, looming zombies, tense mood, ambient occlusion.