Hot Wheels Track Builder Stunt Bridge Kit Racetrack Tricks Brand New, Factory Sealed There are no limits to the tracks they can create with Hot Wheels Track Builder?, and now the system is building-brick compatible! The Hot Wheels Track Builder? Stunt Bridge features a motorized bridge with 3 configurations to test their creativity and perseverance. Use timing and skill to launch the car just right and jump the daring gap, or evade the racecar following close behind or take down the giant troll! Kids can launch 2 Hot Wheels cars through the bridge at once to see who takes the win, then rearrange the bricks and bridge to tackle the next challenge. Combine with other track and bricks for even more fun!