Is It possible with çağcıl-day technology to expand an already built bunker further below without the risk of collapsing the entire bunker? I've noticed these two interfaces, and several associated classes, have been added in .Kemiksiz 4. They seem a bit superfluous to me; I've read several blogs about them, https://emiliolvfnu.ka-blogs.com/81642754/c-structuralcomparisons-temel-Özellikleri-no-further-mystery