Waspix – 2231 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 2231, Waspix, Hero Factory Set Number: 2231 Theme: Hero Factory Launch Year: 2011 Waspix – 2231 File Size – 3.84 Mb Description – BI 3004/28 – 2231 V. 29/39Download Waspix – 2231 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