Installation
Ymap Installation, Drag and drop the file in to your resource
then open server.cfg and ensure “sandywar”
Installation Single Player
Extract the YMAP from the folder and set it on your desktop
Open OpenIV, install it if you dont have it already
[Make sure you go into edit mode!!]
Click update> x64> dlcpacks> custom_maps>dlc.rpf> x64> levels> gta5> citye> maps> custom_maps.rpf
Then take the YMAP and drag & drop it into OpenIV then its in!