Is there a better way to add multiple zones to the airloop in OS 1.6? Also, is there a faster way to set below grade zones wall outside boundary to ground?

Is there a better way to add multiple zones to the airloop in OS 1.6? Also, is there a faster way to set below grade zones wall outside boundary to ground?

Is there a better way to add multiple zones to the airloop in OS 1.6? Also, is there a faster way to set below grade zones wall outside boundary to ground?

Is there a better way to add multiple zones to the airloop in OS 1.6?

Also, is there a faster way to set below grade zones wall outside boundary to ground?

Is there a better way to add multiple zones to the airloop in OS 1.6?

Also, is there a faster way to set below grade zones wall outside boundary to ground?

Thanks