Adding Scenes After Building the Game

Hi guys
i have a problem . i need to add scenes or levels to my game after building or publishing the game. i mean like in game when the user push on ‘search for new levels’ button , app will download the packeges from my server and add it to game. it will save it to resources file or something and will call it in app
is it possible for unity.
i googled this but couldnt find something usefull .

if anyone lead me or show me to how

Thanks so much i tryed some samples before typing an answer and i see it now. Thanks so much again. you save my life in different way
:slight_smile: