GTA IV update file - GTA IV Winter version with realistic car&weapon; pack mod for Grand Theft Auto IV

This is a full game of my version of GTA IV in winter with snow, realistic car pack for 2007 (no newer vehicles than that) and real weapons. Snow mod contains snow almost everywhere in the city, three types of snowing, winter timecyc, snow footsteps, snow physics, snowed props in the city, more clothes for Niko, especially for winter, realistic weapon and explosion sounds, better police sirens, real billboards/ads, contains trainer (you can edit Niko as you wish) etc.