How will the story be told in the game?

Will there be audio lines, or is the story very text-based?

Both.

There will be audio, and there will be text.

The story will be told in a way that isn't in the way of the gameplay.

It's supposed to be more of a...

It's something that gives you context.

And if you want to dig deeper, it's there.

But it's not in the way of people that just want to build factories and manage stuff and don't care about what else is going on.

So I think they can still be bigger though.

So yeah, think of it as something that is there to enhance the experience for those who want it.