Combine Hot Wheels® Track Builder and bricks for epic Hot Wheels® action! There are 4+ unique builds with 4+ different pay offs with the Track Builder Construction Crash Kit. Take the checkered flag or send brick builds flying, launching cars and causing total destruction. Launch your cars on tracks and configure sets with brick components to foster creativity and experimentation! Re-configure and customize with bricks and Track Pivot Points for nearly endless configurations and crashing action. Many of the items in this kit have more than one use, so kids can keep their imaginations—and their tracks—growing with a series of nearly endless configurations. Includes blocks in the box and 1 brick-compatible die-cast car. Not for use with some Hot Wheels® vehicles.