How Long Does LEGO® Space Construction Mech (60428) Take to Build?

A typical builder finishes LEGO® Space Construction Mech (set 60428, 140 pieces) in about 25 minutes. Taking it slowly runs closer to 30 minutes; building at a fast pace, about 15 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.