How Long Does LEGO® The Tower of Orthanc (10237) Take to Build?

A typical builder finishes LEGO® The Tower of Orthanc (set 10237, 2,361 pieces) in about 5 hours 30 minutes. Taking it slowly runs closer to 7 hours 30 minutes; building at a fast pace, about 4 hours 5 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.