RTF is a global modification that replaces all towns in the game.

Church, Oblivion, Nexus, Arkania - https://vk.com/doc-55167960_291810772?dl=b2296a680c7d53ff58

Is this mod available in h5u or pak format?
I don't understand how to install it.

And another question - how do I install the mod with the dark dwarves?
I put it in the data folder, but nothing happened.