• Argument 1 (text) = icon prefix
  • Argument 2 (text) = icon suffix
  • Argument 3 (text) = if present, will display text in column 6
  • Argument 4 (text) = if present, will display sub-text in column 6

Example:
{|class="wikitable"
{{WP:RDT/RPaS||o|Road across|under}}
|}

will produce this result:

SKRZ-ROOTo Template:BS-border Template:BS-border Template:BS-border Template:BS-border Template:BS-border Template:BS-border Template:BS-border Road across under