Cargo containers aren’t just for shipping freight anymore. San Antonio chef and restaurateur Andrew Weissman is using them for his newest restaurant, The Luxury…. Andrew Douglas, president of San Antonio-based Douglas Architects, the firm that designed the project, said that modular developments are becoming popular. More people are looking to shipping containers as a quick and less expensive alternative for residential and commercial spaces. “It’s a growing idea because there’s an excess of containers all over the world,” Douglas said. “Because they’re modular, there’s different, creative ways they can be used on almost any site. And if it’s done right, it’s cool-looking….”