How Long Does LEGO® The Big Bang Theory (21302) Take to Build?

A typical builder finishes LEGO® The Big Bang Theory (set 21302, 498 pieces) in about 1 hour 20 minutes. Taking it slowly runs closer to 1 hour 45 minutes; building at a fast pace, about 1 hour.

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.