How Long Does LEGO® Rescue Hovercraft (42120) Take to Build?

A typical builder finishes LEGO® Rescue Hovercraft (set 42120, 457 pieces) in about 1 hour 30 minutes. Taking it slowly runs closer to 2 hours; building at a fast pace, about 1 hour 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.