How Long Does LEGO® The Iron Golem Fortress (21250) Take to Build?

A typical builder finishes LEGO® The Iron Golem Fortress (set 21250, 868 pieces) in about 2 hours 5 minutes. Taking it slowly runs closer to 2 hours 50 minutes; building at a fast pace, about 1 hour 35 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.