Hi Diantre. First of all, thanks for your reply.
Anyway, i didn't have the ~/.config/user-dirs.dirs file, so i created it. Inside, I pasted:
But it sadly doesn't work. Any hints on next steps?
edit: Solved. I didn't realize setting the KDE's locale is not enough, that i had to edit profile.d.
Anyway, If any of you guys are left with no user folders in /home upon install, all you have to do is :
And it will create the folders in /home and the config files inside ~./config