How Long Does LEGO® The Twin Titan Mechs (71870) Take to Build?

A typical builder finishes LEGO® The Twin Titan Mechs (set 71870, 1,708 pieces) in about 4 hours 15 minutes. Taking it slowly runs closer to 5 hours 30 minutes; building at a fast pace, about 3 hours 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.