3 ms·If they are building houses where the roof caves in after the first rain, they won't be in business long.by llampx 8y agoIf they are building houses where the roof caves in after the first rain, they won't be in business long.Ma8ee 8y agoWhy? Nowhere was it written in the requirements that the house must be able to withstand rain.no-s 8y agowoodpeckers. civilization.