This download looks like an addon. You need to extract the downloaded zip and put the addon folder in your Garry's Mod addons 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.
-YoPeR-, Derpy Mercs, RISING_997, nathananimelover, Spiral SF (F2P), ROMvader, Nekyto, ุR, Mr. Vorpat, danrtre, mossesx, John Lennon, Demo Bro, Martian arachnid, Jon Arbuckle, Bmestep14, guilherme2017, Terror Monkey, _DEDSEC_360_, ₯→KɇňΫα←₯, KILIMAN, TY 2, ✬ cp. pillow ✬, patatex111, Libearium, lb62mike, uvakin.2002, Krobus, Krobus, Krobus, burritohx5, Not Alex, ϟϟ Uber ϟϟJR, Samy aissa el bey, GreenStorm64, ❄☣Lord TL☣❄, ❄☣Lord TL☣❄, Дедушка Спайс, Delta_135, Yaijal, ⊰UTNerd24 ❤, PeculiarReality
![[FIX] Dead Space 2 Engineering](https://filecache.garrysmods.org/11434/1/570x180.jpg)
