This download looks like a lua file. You need to place it in your lua 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.
xdwplkinx, T E L E P A T, (SE) Juniorx, { O.T } apEX, 2B™, BeeHarambee Or EmYoo, Frank, Fat_Jesus, Ultimatium, bitchassholes, Пещерный Енот, L4XoR_666, lozkinaalena9, Ariel, KubaX^, Vectro, robertomendoza2002, The Chosen One, Kitty Senpai, Knight night11116, vadangarsk2000, Taco Zombified, 666ZABUZAMISTDEMON666, overdox |_-FR-_|, Stoobs, magomed-bogatyrev, buba7ka1, Level 3 Roadman, Im always watching, ►SKOP, asdfghmailcom, ReeZ, progamerprogamerhqforminecraft, Dr.Thrax, Варик Марик, the boss baby, LUL, Тянк@, _TheGeekArc_, Minekohle, Minekohle, h.suat2004, GuntherTave, Rene, xSalt_n_Pepperx - TWITCH, Archie, romainduverdier, theo54340, Phantom, bmx +6147 others
