How should you drive combo corrective blendShapes? Consider the following options: weight_1* weight_2 = combo_weight Before I started working at Boulder Media I would drive combo corrective blendShapes by multiplying the weight of the two targets the combo was correcting. If we graph the driver function with the combo weight as the height of the graph we can visually see how the driver works. As we increase either weight_1 or weight_2 the combo weight increases linearly (whic