I added “really” to imply it’s impractical. What developer would pay a high premium? They can’t build a big tower unless they have a ton of adjoining plots. The village is abandoned and the owners are all abroad or just disinterested. The developer would have to do a lot of leg work just to find these people. And if one of them objects then the thing stalls.
It’s a lot of effort and high risk. Much easier to buy out active villages where you can knock on a door, show them a check and do it that way.
Edit: actually it may be even more difficult than that as the inheritance right appears limited to the heir building one house. I’m not sure the plots even can be sold. https://en.wikipedia.org/wiki/Small_House_Policy
Where are you getting this? Do you have a source?