Mars Exploration Rover – 7471 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 7471, Mars Exploration Rover, Discovery Set Number: 7471 Theme: Discovery Launch Year: 2003 Mars Exploration Rover – 7471 File Size – 11.5 Mb Description – BI 7471 NADownload Mars Exploration Rover – 7471 building instruction Mars Exploration Rover – 7471 File Size – 14.26 Mb Description – BI 7471 INDownload Mars Exploration Rover – 7471 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