How Long Does LEGO® Easy Build Building Happening Rat (RAT) Take to Build?

A typical builder finishes LEGO® Easy Build Building Happening Rat (set RAT, 754 pieces) in about 1 hour 50 minutes. Taking it slowly runs closer to 2 hours 30 minutes; building at a fast pace, about 1 hour 25 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.