jessica_cannon_player_model.zi

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
          • Jessica Cannon player model <-- Addon folder!
            • e.g.
            • lua
            • maps
            • materials
            • models
            • etc

• Jessica Cannon player model/
  • lua/
    • autorun/
      • Jessica_Cannon.lua
  • materials/
    • Models/
      • characters/
        • Jessica/
          • eyeball_l.vmt
          • eyeball_l.vtf
          • eyeball_r.vmt
          • eyeball_r.vtf
          • fmouth.vmt
          • fmouth.vtf
          • glint.vmt
          • glint.vtf
          • hair_bits.vmt
          • hair_bits.vtf
          • Jessica Body Normals.vtf
          • jessica body.vmt
          • Jessica Body.vtf
          • jessica_head_skin_d.vmt
          • jessica_head_skin_d.vtf
          • pupil_l.vmt
          • pupil_l.vtf
          • pupil_r.vmt
          • pupil_r.vtf
  • models/
    • Jessica_Sin.dx80.vtx
    • Jessica_Sin.dx90.vtx
    • jessica_sin.mdl
    • Jessica_Sin.phy
    • Jessica_Sin.sw.vtx
    • jessica_sin.vvd
    • Jessica_Sin.xbox.vtx

solab0511, leinadnisum, BRKS_BruninhoDoteiro6969LEGALIZE, mrbadjoker, EleGtrick, rorocanrojas1997, קг๏ϗץ, root_beerLord, zak.max.ray.stormclouds, ObanTR Türk Komandosu, nightboy, jwnovosel, Wolfman19682005, Ethomas J.S.T.P.