"I imaging China's are bigger ... self contained walled apartment communities with multiple building surrounding a courtyard/common area". "I can’t think of an

"I imaging China's are bigger ... self contained walled apartment communities with multiple building surrounding a courtyard/common area". "I can’t think of any recent development that could be described as a superblock or a gated community." Walled and gated are not the same, and smaller than superblock is probably not superblock.