The Charts works as a Whole and a single Planet does not effect the final result of the Dasha – Lets say Mars is Supposed to give you Land in its Dasha but is aspected by Rahu then you will get land from Foreigner which would have irregular proportions , Vastu issues or Fraud in Land is Rahu is powerful and afflicted , but the same Mars aspected by Jupiter who is well placed with give Father’s Support and give a Land/House in Reputed Place with Big Rooms and Dining Hall –

Energies of the Chart