Cra-Z-Art Lite Brix Race Car Lighted building bricks feature four color LEDs that light up with the battery power pack Connector pieces attach the Lite Brix to each other Models include realistic details; translucent pieces and a driver Rebuild the race car into a second model; or connect bricks from other sets 17 Lite Brix; 6 special shaped parts; 1 battery pack; 21 connectors; 17 brick blox; 1 decal sheet and instruction manual