~46 cement bags
-sand and water, available locally (is it enough?)
-technician needs to confirm quantity, is it a fair estimate?
-confirmed, he says it'll need 35 bags max.
-technician – the village will cover his costs?
-help – villagers will provide most of the labor?
-are there wholesalers in Wum?
-can the price per bag be reduced with bulk purchases?
-can dealer deliver bags to village?