Mobile Outpost – 6520 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 6520, Mobile Outpost, Arctic Set Number: 6520 Theme: Arctic Launch Year: 2000 Mobile Outpost – 6520 File Size – 3.94 Mb Description – BUILD. INST. FOR 6520Download Mobile Outpost – 6520 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