on $*:text:/^[!@]lock(command|commands)*/Si:#: { 
  if ($nick == gtahell) {
    if ($2 == on) {
      set %lock. $+ $chan on 
    msg $chan 14,1 lock is now 0,1 ON }
    if ($2 == off) {
      set %lock. $+ $chan off
    msg $chan 14,1 lock is now 0,1 OFF }
  }
}