: Note that modern "Remastered" versions of Vice City are much harder to mod and often result in game crashes if you attempt to install legacy scripts.
There is no single official "Vice City Coffee Mod." You'll likely need to combine smaller mods or use a roleplay script. Search on these trusted sites:
Usually involves replacing the main.scm and script.img files in your game's data/script folder with the modified versions provided in the download. Alternative: GTA Vice City Fan-Made Mod