does some 1 know how to create a modpack :d ?

In Steam, over on the right side of your screen when looking at the whole list of say General, you can choose to look at Workshop. I believe one of the locked threads tells you how. There are a lot of Youtube videos too.

Start Here: https://theindiestone.com/forums/index.php?/forum/53-tutorials-resources/

Youtube: https://www.youtube.com/watch?v=N6tZujOPnDw