if get_line() == "S23" or get_line() == "BH" then
  if atc_arrow then
    atc_set_text_inside("S23 -> Mom Junction")
    atc_set_text_outside("S23 -> Mom Junction")
  else
    atc_set_text_inside("Terminus: Arcadius/nChange here for S20")
    atc_set_text_outside("S23")
  end
end