How Long Does LEGO® Sonic Stinger with Promotional Mask (6909) Take to Build?

A typical builder finishes LEGO® Sonic Stinger with Promotional Mask (set 6909, 97 pieces) in about 15 minutes. Taking it slowly runs closer to 20 minutes; building at a fast pace, 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.