native ns_get_build(const classname,builtOnly=1,Number=0);
Returns built/unbuilt structures. If: builtOnly is 1 (default): Only fully built structures are counted. builtOnly is 0: Any structure meeting the classname is counted. Number is 0 (default): The total number of matching structures is returned. Number is any other value: The index of the #th matching structure is returned.