Corroder – 7156 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 7156, Corroder, Hero Factory Set Number: 7156 Theme: Hero Factory Launch Year: 2010 Corroder – 7156 File Size – 2.52 Mb Description – BI 3002/24 – 7156 V. 29Download Corroder – 7156 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