How Long Does LEGO® The Joker Battle Training (30523) Take to Build?
A typical builder finishes LEGO® The Joker Battle Training (set 30523, 49 pieces) in about 10 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.