Thank you
Thank you very very very much for your explications. I make world for world your post and the game run very well.
i make an mistak, i'm put the files on managed folder into cantent->data->managed folder not in cantent->ressources->data->managed folder, and i don't copy 7DaysToDie_Data, 7DaysToDieServer_Data, folders into steamapps->common->7Dysto dies folder.
thank you Very much again...