I arrived at our clients home and was shown the 3 bedrooms of concerns. The front office, master and child bedroom in the east corner. Or client explained that some work was done to the damper to push air and restrict air from 1 half of the home to the other. I proceeded upstairs into the attic and evaluated the ductwork for the downstairs system I found 3 duct trucks with multiple branches off each individual one. I shared my findings with our client and we discussed how airflow travels the path of least resistance and the existing ductwork design limits the amount of total air could to w Each individual room because of the multiple wye that are on each trunk. We discussed the option of putting damper motors on each main trunk as well as redesigning the duct work to come off of “mixing boxes”. The mixing box solution would allow us to place manual dampers on each individual duct and therefore control the amount of airflow each Vent received. We discussed how this option presents a