Ho ho no don't tell me that I just have done that ... RTFM (facepalm)

from this point the chunk generate instantly after the call to request_to_generate_chunk ..

Thank you for the time you spent into helping me

here are detailed steps to reproduce my situation on vanilla

first create a new game just set in peaceful

game.create_surface("test-1")
game.surfaces["test-1"].request_to_generate_chunks({-20, -20}, 2)

wait 30 sec

game.player.print(tostring(game.surfaces["test-1"].is_chunk_generated({-20, -20 ...

Thanks for the reply and idea.

I just tied the charting solution but it does not work it's still generating chunk for nauvis but not for the new surface

No one has an idea, explanation or a workaround ?

Hello,

I'm currently developing a mod that deals with surface and i am facing a little problem with chunk generation so i came here in the hope that someone could help me.
Here is the initial situation

On a new map with only my mod, I'm the only player on the map, and i don't move

then
I create ...