Quick question about Bridge widget

I want to control 4 devices from 1 using the bridge widget in a 1 master 3 slave configuration. So in the master sketch, I have defined

//Initiating Bridge Widget
WidgetBridge Bridge1(V0);   //Relays
WidgetBridge Bridge2(V1);   //Pumps 1-4
WidgetBridge Bridge3(V2);   //Pumps 5-8

BLYNK_CONNECTED() {
  Bridge1.setAuthToken("AUTH"); // Slave_Relays
  Bridge2.setAuthToken("AUTH"); // Slave_Pumps 1-4
  Bridge3.setAuthToken("AUTH"); // Slave_Pumps 5-8
  //Bridge4.setAuthToken("AUTH"); // Slave_XXX
}

Using a Step V widget, I flip between 8 positions that correlate to several array positions in the sketch. I want to designate positions 0-3 to direct the remaining flow of code to Bridge2 and array positions 4-7 I want diverted to Bridge3.