How Long Does LEGO® Challenger Set 400 with Motor (4223) Take to Build?

A typical builder finishes LEGO® Challenger Set 400 with Motor (set 4223, 548 pieces) in about 1 hour 20 minutes. Taking it slowly runs closer to 1 hour 50 minutes; building at a fast pace, about 1 hour.

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.