#01 - 05 - During flight on the sky will show up containers with two balloons (two at the beginning of the mission and three after destroying one of the engine). For every destroyed container you will get one minikit.
#06 - Destroy golden grating on robot's right leg and use brick to build rocket launcher.
#07 - Use magnesium on blue brick on robot's left foot (you can do this after outfit Batman in power suit). Use bricks to build gun and shoot down 5 targets.
#08 - Use Lex to destroy black bricks on robot's left thigh.
#09 - Use Lex to destroy black bricks between robot's legs.
#10 - After destroying the first "shoulder-blade" three cannons will show up. Destroy them and you will get the last minikit.