How Long Does LEGO® Batcave Shadowbox (76252) Take to Build?

A typical builder finishes LEGO® Batcave Shadowbox (set 76252, 3,989 pieces) in about 9 hours. Taking it slowly runs closer to 12 hours; building at a fast pace, about 7 hours.

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.