n *:text:.pcwoff:#: {
  if ($nick !isreg $chan) {
    .timerpcw off
  }
}

on *:text:.pcw *:#: {
  if ($nick !isreg $chan) {
    .timerpcw 0 $calc($2 * 60) msg $chan 2The current Pest Control World is [5 %pcw ]2 set by 5 $nick 
  }
}

on *:text:.change *:#: {
  if ($nick !isreg $chan) {
    set %pcw $2-
  }
}