ok, my AIs doesn't work it's saying about something "can't load" "visa" "you can download them"
I can't download them with automatic install, I downloaded manually, but wich one I take of those? all?
there is six: Graph.AyStar.4 that is one of them, well where do I put them?

In my documents are openTTD/content_download/ai/library and that is empy, do I put them to there?
or some guys speaked about BIN file, where it is

then in my Program files are OpenTTD installation files and the exe what opens the game. there ain't any BIN or something.
okay I need help very much, because my dad wants this game works, he is now... er... 54. well he can't speak english, so I gotta help him. he doesn't know about games anyway.
but I want this going to work too. thank you.
I hope I get reply fast.