The Brahmasthan is the centre of the plan, and no room belongs there. Every school agrees it should be left open — no staircase, no toilet, no heavy pillar — which makes it the one Vastu rule with no dissent.
The centre is the Brahmasthan, and the instruction is the same in every school: leave it open. No room, no staircase, no toilet, no heavy pillar — a courtyard, a light well or simply clear floor. It is the one rule this cluster states without qualification.
The centre of the plan. Every school agrees it should be left open — no room, no staircase, no toilet, no heavy pillar. It is the one rule in Vastu with no dissent, and the one this site states without qualification.