Tervetuloa GTA5-mods.com sivustolle!

Hi guys, i used this mod for a long time right now and never had any problem. The fact is that i just reinstalled the game, and when i install the mod, my gta don't wan't to start and say the game miss somes files. When i check all folder, it reinstall a 1.1gb folder. And then the game start but the mod is not installed. Did someone had this problem and how do you fix it ? thanks !