Res-Q Response 1 – 6431 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 6431, Res-Q Response 1, Res-Q Set Number: 6431 Theme: Res-Q Launch Year: 1998 Res-Q Response 1 – 6431 File Size – 0.82 Mb Description – BI FOR 6431Download Res-Q Response 1 – 6431 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