Its crazy, because for a real estate developer would probably spend 10x the cost to build the same house.
So then if its like that, then contractors are now being replaced by technology lol.
It may not be all of them, because theres things that cant be done in detail. But, its similar to the whole "self-check out" system with cashiers being replaced.
The Digital Biological Converter will have similar implications in the medical industry. They will no longer need to get insulin and stuff from pigs, and you can get a prescription filled from your USB. lol