This looks like Wave Function Collapse https://github.com/mxgmn/WaveFunctionCollapse https://github.com/mxgmn/WaveFunctionCollapse It's cool, but I agree with

This looks like Wave Function Collapse https://github.com/mxgmn/WaveFunctionCollapse https://github.com/mxgmn/WaveFunctionCollapse It's cool, but I agree with some other commenters that it's not a very good way to generate an entire world, but it is a cool way to generate part of a world like a maze or something.