How Long Does LEGO® Medium Pre-School Basic Set (12-2) Take to Build?

A typical builder finishes LEGO® Medium Pre-School Basic Set (set 12-2, 71 pieces) in about 10 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.