NeuroTec Collection - BASE by Hoffa

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:

• steamapps
  • common
    • garrysmod
      • garrysmod
        • addons
          • <-- Addon folder!
            • e.g.
            • lua
            • maps
            • materials
            • models
            • etc

murilocesar1973, hiccupq, Uncle Mitko, [CIV-34] J. Cross, elzukulentogoldenfreddy, brandon13776, HighWolf, Wanderer, Nowbe, Hans.pdf, Mark skinhub.com, milkinabowl[EPN], hamster, accordion, Khalid•§HAHA§ hellcase.com, wasser2413, Mr.Gelvig, Captain Nikkolai, Qepto, randomfail17, lechugonB3jr, nadir.jashari0, Schumacher, DarkScorpion, eduardowendell45, Ultr2Mask3d, masterdoritodew, ★Parafian★Lodomireł★, the Schutzstaffle, mat.mat5, darkslayer78615, ramosqnoel15, Forest, computercatrobot, computercatrobot, computercatrobot, Antiaiden21, mastergrifon2, MasterWhite, Totally Not Klayton, Chuexu, kaplantalip06, JMRDENOGA, IM SORRY FOR YOUR LOSS, Януш, breethebee, IIIIIIIIIIIIIIIIIIIIIIIII, *_*HardPlayer *_*, lora hart, lora hart +8432 others