Blockset folder lost

[Kolwen]

Hello.
I can't find the folder \Medieval II Total War\data\blockset\
where all the city textures are supposed to be.
Can anyone tell me if should this folder be there?

[The Holy Pilgrim]

You have to unpack the game

[Kolwen]

Thanks for answering THP.
How can I do that?
Sorry about my ignorance

Edit: Forget my question, im unpacking it right now. Thanks again!!