SWAMP ROBORIDERS – 8509 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 8509, SWAMP ROBORIDERS, RoboRiders Set Number: 8509 Theme: RoboRiders Launch Year: 2000 SWAMP ROBORIDERS – 8509 File Size – 4.49 Mb Description – BI FOR 8509Download SWAMP ROBORIDERS – 8509 building instruction Print Versions Building instructions labeled “NA” or “V39” may be printed on US standard letter size paper Building instructions labeled “IN” or “V29” may be printed on EU standard A4 paper