How Long Does LEGO® Heart 2010 (40004) Take to Build?

A typical builder finishes LEGO® Heart 2010 (set 40004, 26 pieces) in about 5 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.