RAJACUAN99 The collectors' market also led to licensing aspects not known until the 1980s. In the 1950s and 1960s, models were produced spontaneously without licensing agreements, and real auto manufacturers saw it as free advertising. The 'Crossroad' section of Powertrack only featured in the Copter chase set for the US market.|The #1 Slot Machines Mistake, Plus 7 {More|Extra} {Lessons|Classes}