How Long Does LEGO® 4x4 Mercedes-Benz Zetros Trial Truck (42129) Take to Build?

A typical builder finishes LEGO® 4x4 Mercedes-Benz Zetros Trial Truck (set 42129, 2,131 pieces) in about 6 hours 30 minutes. Taking it slowly runs closer to 8 hours 30 minutes; building at a fast pace, about 4 hours 45 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.