Webelo Scouts with Troop 78, located aboard the Combat Center, watch the cars they built zoom down the track during their annual Pinewood Derby Jan. 30 at their Scout Hut. The scouts and their families built the cars from blocks of wood to race in the event. - Webelo Scouts with Troop 78, located aboard the Combat Center, watch the cars they built zoom down the track during their annual Pinewood Derby Jan. 30 at their Scout Hut. The scouts and their families built the cars from blocks of wood to race in the event.