How Long Does LEGO® App-Controlled Transformation Vehicle (42140) Take to Build?

A typical builder finishes LEGO® App-Controlled Transformation Vehicle (set 42140, 772 pieces) in about 2 hours 30 minutes. Taking it slowly runs closer to 3 hours 20 minutes; building at a fast pace, about 1 hour 55 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.