Okay, to solve this issue, please go google, and type in Surf_kitsune css download. Then, there should be a gamebanana link, go to that and download it from there, after that navigate to steamapps>common>garrysmod>garrysmod>maps
Put the file you downloaded in that.

Okay, to solve this issue, please go google, and type in Surf_kitsune css download. Then, there should be a gamebanana link, go to that and download it from there, after that navigate to steamapps>common>garrysmod>garrysmod>maps Put the file you downloaded in that.