It's using "barycentric dual mesh", which is a lot like Voronoi, so you get lots of 5,6, and 7-sided polygons. https://www.redblobgames.com/x/1721-voronoi-alte

It's using "barycentric dual mesh", which is a lot like Voronoi, so you get lots of 5,6, and 7-sided polygons. https://www.redblobgames.com/x/1721-voronoi-alternative/ https://www.redblobgames.com/x/1721-voronoi-alternative/ If you turn on "lighting" you will get a good idea for how it would look in 3d, I agree it would be cool to set this to a heightmap and look around it in 3d with Google Maps style controls. Dangit, there goes my weekend.