How Long Does LEGO® 38 Slimbricks Assorted Sizes (509) Take to Build?

A typical builder finishes LEGO® 38 Slimbricks Assorted Sizes (set 509, 38 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.