Credit @TXARMYOWENS
How to Install:
Client Side: Copy & Paste The citizen Folder To Your [FiveM Application Data] Folder.
Server Side: Place the map folder into your resources folder, and add "start map" to your server.cfg.
IF YOU WANT IT TO WORK PROPERLY IN YOUR GAME YOU MUST PLACE THE MAPZOOM DATA PROVIDED INTO YOUR CLIENT! FOLLOW THIS PATH
citizen>common>data>ui DROP THE MAPZOOM DATA HERE IF THIS ISNT THERE THE MAP WILL DISPPEAR AND TURN DEFAULT UNTIL YOU ZOOM BACK OUT!
Facts: If you see the Orginal GTA map when you zoom in you did not put the mapzoomdata.meta into your files.