There are many other rumors of bunkers in the Bankstown area , such as under an electricity block house on the corner of Milpera road and Henry Lawson Drive , a demolished bunker under Condell Park High School . It is alleged that there are several other bunkers in the Bankstown area , such as under an electricity block house on the corner of Milperra road and Henry Lawson Drive , and a demolished bunker under Condell Park High School .