HYDRONAUT’S BASE – 6199 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 6199, HYDRONAUT’S BASE, Aquazone Set Number: 6199 Theme: Aquazone Launch Year: 1998 HYDRONAUT’S BASE – 6199 File Size – 15.08 Mb Description – BUILDING INSTR. 6199Download HYDRONAUT’S BASE – 6199 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