

Put the BSP.file into the map folder (that's the map, DO NOT PUT THE VMF FILE IN THE FOLDER.) and create a JSON.file/ A text file named addon.json and copy and paste this into the JSON.
Try adding the following lines to the bottom of your garrys mod config file, located at SteamsteamappsThe first thing you need to do, make a folder on your desktop and name it your map name. Other things you can try: Make sure Options -> Multiplayer -> Download Custom Content is set to Allow All Custom Files From Server.

This part is where you have to get really focused.
