How Long Does LEGO® Mosasaurus Dinosaur Boat Attack (77983) Take to Build?

A typical builder finishes LEGO® Mosasaurus Dinosaur Boat Attack (set 77983, 703 pieces) in about 1 hour 45 minutes. Taking it slowly runs closer to 2 hours 25 minutes; building at a fast pace, about 1 hour 20 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.