Have you considered what ownership in a company looks like? Even your plat map of the land, how much of the land do you own? Can you dig it looking for things

Have you considered what ownership in a company looks like? Even your plat map of the land, how much of the land do you own? Can you dig it looking for things? Can you regrade it? And the very specific survey measurements are going to be based on landmarks that were likely planted for the purpose of making the survey work. Heaven help you if you have seismic activity move anything around. That is, all of this only works because we define it to do so. You can do the same with a high rise. Condos are very common and have well defined common areas and housing spaces. Things get more complicated when you consider time share ownership.