Вот такова структкура файла clients.txt

Код:
[LEFT]"clients.txt"  
{  
      "version"    "1"  
      "players"  
      {  
          "admin2"  
          {  
              "email"    "admin@admin.com"  
              "name"    "admin2"  
              "password"    "passw0rd "  
              "notes"    "bla-bla"  
              "steam"    "STEAM_0:1:12345"  
              "ip"    "10.10.10.1"  
              "nick"  
              {  
                  "nick1"    "admin1"  
                  "nick2"    "Vasya"  
              }  
              "flags"  
              {  
                  "Immunity"    "a"  
                  "Admin"    "a client admin"  
              }  
              "groups"  
              {  
                  "Admin"    "Full Access"  
                  "Admin"    "new"  
                  "Immunity"    "Full Immunity"  
              }  
          }  
      }  
      "groups"  
      {  
          "Immunity"  
          {  
              "Full Immunity"    "a b c d e f g h i j k l m n o p q r s t u v w x y afk"  
              "Full Immunity"    "autojoin grav ping"  
          }  
          "Admin"  
          {  
              "Full Access"    "A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d"  
              "Full Access"    "e f g i j k l m o p q r s t v w x y z q2 q3 admin spray grav"  
              "Full Access"    "pban client"  
              "new"    "c"  
          }  
      }  
}   [/LEFT]