How Long Does LEGO® Crazy Action Contraptions: A LEGO Inventions Book (1570541574) Take to Build?

A typical builder finishes LEGO® Crazy Action Contraptions: A LEGO Inventions Book (set 1570541574, 64 pieces) in about 15 minutes.

PieceTick estimates build time from piece count, part complexity, the set’s age rating, your experience level, and how you sort pieces. Adjust those on this page for an estimate matched to how you build.