The town itself has been remapped into three distinct zones:

Corruption Town v07i by Bored_Basmati: A New Era in GTA IV Modding

Check for any possible errors, like correct version numbers and spelling. Make sure to link to the mod's page if applicable, though since I don't have the URL, I can ask the user to provide it or maybe suggest searching for "Bored_Basmati Corruption Town v07i".