How Long Does LEGO® 1 x 1 and 1 x 2 Plates (cardboard box version) (521) Take to Build?

A typical builder finishes LEGO® 1 x 1 and 1 x 2 Plates (cardboard box version) (set 521, 80 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.