How Long Does LEGO® Doc Ock's Fusion Lab (4857) Take to Build?

A typical builder finishes LEGO® Doc Ock's Fusion Lab (set 4857, 238 pieces) in about 35 minutes. Taking it slowly runs closer to 50 minutes; building at a fast pace, about 30 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.