I've started a new city builder in 3D [1], I don't have that much free time as I used to have, but I feel like investing time on that would be better than on is

I've started a new city builder in 3D [1], I don't have that much free time as I used to have, but I feel like investing time on that would be better than on isocity. On a full fledged city builder it would be worthed to implement a road algorithm 1 - https://youtu.be/B8jYR33HoRU https://youtu.be/B8jYR33HoRU