How Long Does LEGO® Johnny Thunder and Baby T (1278) Take to Build?

A typical builder finishes LEGO® Johnny Thunder and Baby T (set 1278, 23 pieces) in about 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.