[8FS_Bulau]

...it says download and put it in your "MODS" folder but i dont seem to have one of these...

That's because your game isn't modded, i.e. you haven't installed a mod activator. The stock IL-2 1946 game is not moddable.

Here's a guide by Verhängnis for installing a basic mod activator:
viewtopic.php?f=84&t=27664

There's a lot more stuff I could tell you, but to be honest, I really don't have the time. :wink: