Batcave Challenge – 10842 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 10842, Batcave Challenge, DUPLO Super Heroes Set Number: 10842 Theme: DUPLO Super Heroes Launch Year: 2017 Batcave Challenge – 10842 File Size – 12.4 Mb Description – BI 3017/28, 10842 V29Download Batcave Challenge – 10842 building instruction Batcave Challenge – 10842 File Size – 12.13 Mb Description – BI 3017 / 28, 10842 V39Download Batcave Challenge – 10842 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