HF Co-pack 66446 – 66446 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 66446, HF Co-pack 66446, Hero Factory Set Number: 66446 Theme: Hero Factory Launch Year: 2012 HF Co-pack 66446 – 66446 File Size – 4.23 Mb Description – BI 3010/28-6229 V.29Download HF Co-pack 66446 – 66446 building instruction HF Co-pack 66446 – 66446 File Size – 4.33 Mb Description – BI 3010/28-6221 V.29Download HF Co-pack 66446 – 66446 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