the design used in a rollover button
the final design
original drawing
click here to view my SolidWorks 3D rotor assembly model for the Walkera 4#3b RC helicopter
(top) helicopter with battery holder installed
(bottom) initial plastic cutout of battery holder, folded and assembled, and a battery
Walkera "4#3b" RC helicopter with original battery holder
click to see more Scientific Illustrations here
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Lamborghini Countach + Blaster Master's Sophia III
click to open the Interactive PDF Magazine