Fig 2The cost of waitingDrag the lever, or ← →36 months · Rs 12.6 lakh rent · Rs 1.37 Cr paid before keys
Poured slabs: the flat being bought, one tranche eachBuilder's till and landlord's tankEach slab the crane pours turns the ratchet one tooth and drops a Rs 9 lakh tranche from the buyer's tube into the builder's till, while the valve drips Rs 35,000 of rent into the landlord's tank every month until the keys.