This download looks like a map. You need to place it in your maps folder inside the Garry's Mod folder.
You should end up with a directory structure similar to below
Don't know where the Garry's Mod folder is or how to extract zip files? See more useful installation tips.
FurRonny, choichan712, INVITE ME AND DIE!, [FR]Krash, atpl50, Venrochetta, Max, Synax, Puffin05, terrENGIE, Shylight, KOA, 123, HoHi, TheWinIsMine, aPsyXerano, じょえもん, Black_Pearl, 111111, raiedsaadallah, Giedrynis, [email protected], NO tea NO life, xXxSlaysxXx159, Killerbot1450, umutargavan2, cristyanton6, Mockingjay, T.E | ProZero, Yogitex, archicastor1, Atibes, TheCerezzo, minerdminer822, Nosacz Sundajski, ZULLI, MrBlender, I3iskuit, snowball, 152890ppp, yorovi200970, lukedavi, Midnight822, VG_YEE, MaddyTheHamster, Milkascokola, LumaEmu4242, ashton[Celerium.co], heinozockt, bakalok132 +471 others
