Mantis Scavenger – 6837 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 6837, Mantis Scavenger, Space Set Number: 6837 Theme: Space Launch Year: 1998 Mantis Scavenger – 6837 File Size – 2.15 Mb Description – BUILDING INSTR. FOR 6837Download Mantis Scavenger – 6837 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