HURRY!! FREE Hot Wheels Track Builder Starter Set May 1, 2014 by SMFM Leave a Comment Â Hurry on over to the Scott Shared Values site and either sign-up OR sign-in to possibly score a FREE Hot Wheels Track Builder Starter Set. This pack includes one Track Builder stunt, four pieces of track, four connectors, AND one Hot Wheels car. Allow 4-6 weeks for delivery. *Limited time offer. First come, first serve. Available while supplies last and/or expires 5/31/14, whichever occurs first. For ages 4 and older. Offer color and contents may vary. Limit one offer per person, household, and/or address. No related posts.