Drop the PropList.txt, PropList.ini and Expanded PropList.ini in GrandTheftAuto/MenyooStuff

Install MapBuilder: https://www.gta5-mods.com/tools/map-builder

Install Map Builder Pro: https://oceanrazr.wixsite.com/home/forum-1/other-downloads/map-builder-pro-for-gta-5-fivem 